🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 43.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,894,323 km

• M1: 334,351 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 12.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.91 AU

Year: 478 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 26,894,323 km

• M1: 163,510 km (0.081 R)
• M2: 259,852 km (0.093 R)
• M3: 371,152 km (0.094 R)
• M4: 473,776 km (0.095 R)
• M5: 638,783 km (0.115 R)
• M6: 720,613 km (0.066 R)
• M7: 806,781 km (0.086 R)
• M8: 930,948 km (0.074 R)
• M9: 1,016,069 km (0.11 R)
• M10: 1,098,946 km (0.086 R)
• M11: 1,373,458 km (0.063 R)
• M12: 1,555,070 km (0.112 R)
• M13: 1,664,276 km (0.119 R)
• M14: 1,833,322 km (0.089 R)
• M15: 1,949,260 km (0.085 R)
• M16: 2,041,113 km (0.029 R)
• M17: 2,127,880 km (0.077 R)
• M18: 2,229,607 km (0.073 R)
• M19: 2,367,835 km (0.106 R)
• M20: 2,667,629 km (0.045 R)
• M21: 2,770,403 km (0.079 R)
• M22: 2,964,731 km (0.113 R)
• M23: 3,055,985 km (0.066 R)
• M24: 3,179,254 km (0.084 R)
• M25: 3,264,824 km (0.086 R)
• M26: 3,454,664 km (0.051 R)
• M27: 3,631,788 km (0.104 R)
• M28: 3,762,536 km (0.113 R)
• M29: 3,869,947 km (0.076 R)
• M30: 3,953,273 km (0.08 R)
• M31: 4,138,924 km (0.049 R)
• M32: 4,448,891 km (0.098 R)
• M33: 4,536,256 km (0.109 R)
• M34: 4,873,899 km (0.117 R)
• M35: 5,183,117 km (0.082 R)
• M36: 5,265,995 km (0.113 R)
• M37: 5,442,520 km (0.075 R)
• M38: 5,668,263 km (0.106 R)
• M39: 5,878,000 km (0.078 R)
• M40: 6,032,235 km (0.069 R)
• M41: 6,207,264 km (0.106 R)
• M42: 6,393,963 km (0.117 R)
• M43: 6,562,559 km (0.086 R)
• M44: 6,672,514 km (0.119 R)
• M45: 6,793,090 km (0.064 R)
• M46: 6,873,873 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855

Radius: 10.7

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.07 AU - 1.35 AU

Year: 873 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 26,894,323 km

• M1: 143,165 km (0.109 R)
• M2: 258,804 km (0.097 R)
• M3: 417,378 km (0.114 R)
• M4: 570,716 km (0.111 R)
• M5: 663,766 km (0.111 R)
• M6: 738,864 km (0.107 R)
• M7: 823,387 km (0.101 R)
• M8: 898,634 km (0.078 R)
• M9: 1,002,904 km (0.119 R)
• M10: 1,118,543 km (0.061 R)
• M11: 1,326,484 km (0.081 R)
• M12: 1,408,763 km (0.107 R)
• M13: 1,539,512 km (0.103 R)
• M14: 1,690,456 km (0.042 R)
• M15: 1,821,653 km (0.061 R)
• M16: 1,930,710 km (0.114 R)
• M17: 2,068,041 km (0.059 R)
• M18: 2,146,729 km (0.096 R)
• M19: 2,217,639 km (0.047 R)
• M20: 2,352,726 km (0.096 R)
• M21: 2,471,955 km (0.092 R)
• M22: 2,593,279 km (0.118 R)
• M23: 2,678,550 km (0.107 R)
• M24: 2,755,144 km (0.069 R)
• M25: 2,900,703 km (0.106 R)
• M26: 3,009,012 km (0.067 R)
• M27: 3,373,432 km (0.113 R)
• M28: 3,445,837 km (0.078 R)
• M29: 3,645,401 km (0.083 R)
• M30: 3,719,901 km (0.1 R)
• M31: 3,794,849 km (0.078 R)
• M32: 3,870,247 km (0.087 R)
• M33: 4,133,090 km (0.081 R)
• M34: 4,210,731 km (0.11 R)
• M35: 4,367,659 km (0.113 R)
• M36: 4,458,316 km (0.043 R)
• M37: 4,652,943 km (0.101 R)
• M38: 4,838,594 km (0.106 R)
• M39: 5,483,510 km (0.039 R)
• M40: 5,569,230 km (0.081 R)
• M41: 5,655,248 km (0.087 R)
• M42: 5,803,799 km (0.078 R)
• M43: 5,953,696 km (0.061 R)
• M44: 6,104,940 km (0.092 R)
• M45: 6,193,651 km (0.047 R)
• M46: 6,282,961 km (0.12 R)
• M47: 6,424,032 km (0.086 R)
• M48: 6,527,254 km (0.101 R)
• M49: 6,709,315 km (0.118 R)
• M50: 7,185,186 km (0.084 R)
• M51: 7,332,839 km (0.106 R)
• M52: 7,495,003 km (0.08 R)
• M53: 7,631,137 km (0.038 R)
• M54: 7,988,825 km (0.04 R)
• M55: 8,267,676 km (0.072 R)
• M56: 8,351,900 km (0.03 R)
• M57: 8,422,360 km (0.08 R)
• M58: 8,692,085 km (0.083 R)
• M59: 8,806,378 km (0.089 R)
• M60: 9,268,934 km (0.08 R)
• M61: 9,371,110 km (0.084 R)
• M62: 9,473,734 km (0.094 R)
• M63: 10,052,379 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 10

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.08 AU - 1.5 AU

Year: 961 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 26,894,323 km

• M1: 126,261 km (0.108 R)
• M2: 208,240 km (0.095 R)
• M3: 294,259 km (0.099 R)
• M4: 358,287 km (0.05 R)
• M5: 587,022 km (0.09 R)
• M6: 660,026 km (0.078 R)
• M7: 751,131 km (0.088 R)
• M8: 826,379 km (0.11 R)
• M9: 1,230,891 km (0.029 R)
• M10: 1,370,466 km (0.098 R)
• M11: 1,477,129 km (0.111 R)
• M12: 1,705,865 km (0.054 R)
• M13: 1,960,181 km (0.104 R)
• M14: 2,308,295 km (0.096 R)
• M15: 2,451,610 km (0.114 R)
• M16: 2,551,392 km (0.045 R)
• M17: 2,644,741 km (0.094 R)
• M18: 2,810,944 km (0.12 R)
• M19: 2,972,360 km (0.064 R)
• M20: 3,070,795 km (0.114 R)
• M21: 3,364,007 km (0.071 R)
• M22: 3,458,104 km (0.11 R)
• M23: 3,579,129 km (0.083 R)
• M24: 3,816,541 km (0.062 R)
• M25: 4,418,523 km (0.051 R)
• M26: 4,550,019 km (0.114 R)
• M27: 4,759,456 km (0.08 R)
• M28: 4,972,035 km (0.097 R)
• M29: 5,276,915 km (0.098 R)
• M30: 5,456,732 km (0.114 R)
• M31: 5,537,365 km (0.107 R)
• M32: 5,608,125 km (0.069 R)
• M33: 5,987,655 km (0.093 R)
• M34: 6,154,456 km (0.119 R)
• M35: 6,301,511 km (0.117 R)
• M36: 6,492,548 km (0.088 R)
• M37: 6,610,132 km (0.069 R)
• M38: 6,760,777 km (0.077 R)
• M39: 7,011,054 km (0.072 R)
• M40: 7,610,343 km (0.031 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.1

Radius: 9.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.31 AU - 1.87 AU

Year: 1315 Days

Day: 14.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 26,894,323 km

• M1: 118,631 km (0.082 R)
• M2: 219,610 km (0.1 R)
• M3: 278,102 km (0.029 R)
• M4: 403,914 km (0.033 R)
• M5: 483,052 km (0.102 R)
• M6: 555,906 km (0.09 R)
• M7: 624,272 km (0.086 R)
• M8: 691,292 km (0.112 R)
• M9: 770,429 km (0.116 R)
• M10: 848,070 km (0.08 R)
• M11: 954,285 km (0.101 R)
• M12: 1,092,214 km (0.073 R)
• M13: 1,214,286 km (0.09 R)
• M14: 1,277,117 km (0.115 R)
• M15: 1,346,979 km (0.107 R)
• M16: 1,406,070 km (0.072 R)
• M17: 1,551,928 km (0.029 R)
• M18: 1,633,160 km (0.101 R)
• M19: 1,839,156 km (0.037 R)
• M20: 2,012,839 km (0.074 R)
• M21: 2,088,087 km (0.082 R)
• M22: 2,234,244 km (0.057 R)
• M23: 2,463,428 km (0.053 R)
• M24: 2,536,731 km (0.098 R)
• M25: 2,625,592 km (0.062 R)
• M26: 2,776,088 km (0.076 R)
• M27: 2,999,437 km (0.107 R)
• M28: 3,109,392 km (0.093 R)
• M29: 3,204,686 km (0.113 R)
• M30: 3,422,799 km (0.1 R)
• M31: 3,562,673 km (0.115 R)
• M32: 3,704,492 km (0.11 R)
• M33: 3,780,338 km (0.05 R)
• M34: 3,959,257 km (0.085 R)
• M35: 4,071,456 km (0.114 R)
• M36: 4,193,528 km (0.09 R)
• M37: 4,396,681 km (0.103 R)
• M38: 4,739,410 km (0.062 R)
• M39: 4,821,839 km (0.105 R)
• M40: 5,412,451 km (0.079 R)
• M41: 5,653,304 km (0.052 R)
• M42: 5,721,371 km (0.107 R)
• M43: 5,789,587 km (0.054 R)
• M44: 6,155,354 km (0.117 R)
• M45: 6,487,910 km (0.08 R)
• M46: 6,559,119 km (0.067 R)
• M47: 6,661,444 km (0.098 R)
• M48: 6,878,061 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.8

Radius: 10.9

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.94 AU - 2 AU

Year: 1814 Days

Day: 12 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 26,894,323 km

• M1: 163,510 km (0.09 R)
• M2: 286,330 km (0.067 R)
• M3: 409,449 km (0.115 R)
• M4: 607,517 km (0.094 R)
• M5: 937,530 km (0.083 R)
• M6: 1,021,454 km (0.102 R)
• M7: 1,269,188 km (0.107 R)
• M8: 1,448,706 km (0.03 R)
• M9: 1,728,454 km (0.109 R)
• M10: 1,845,290 km (0.092 R)
• M11: 1,916,648 km (0.066 R)
• M12: 2,025,555 km (0.118 R)
• M13: 2,211,805 km (0.092 R)
• M14: 2,614,672 km (0.032 R)
• M15: 2,722,382 km (0.099 R)
• M16: 2,859,264 km (0.091 R)
• M17: 2,998,390 km (0.11 R)
• M18: 3,125,698 km (0.079 R)
• M19: 3,312,695 km (0.114 R)
• M20: 3,459,152 km (0.097 R)
• M21: 3,667,691 km (0.06 R)
• M22: 3,803,975 km (0.077 R)
• M23: 4,160,167 km (0.066 R)
• M24: 4,414,334 km (0.114 R)
• M25: 4,559,444 km (0.11 R)
• M26: 4,640,825 km (0.088 R)
• M27: 5,088,721 km (0.076 R)
• M28: 5,190,149 km (0.086 R)
• M29: 5,533,176 km (0.053 R)
• M30: 5,620,093 km (0.12 R)
• M31: 5,777,619 km (0.115 R)
• M32: 5,954,594 km (0.112 R)
• M33: 6,151,165 km (0.116 R)
• M34: 6,259,325 km (0.077 R)
• M35: 6,550,891 km (0.075 R)
• M36: 6,624,493 km (0.12 R)
• M37: 6,754,045 km (0.058 R)
• M38: 6,884,344 km (0.096 R)
• M39: 7,053,091 km (0.076 R)
• M40: 7,166,336 km (0.06 R)
• M41: 7,242,332 km (0.113 R)
• M42: 7,606,304 km (0.057 R)
• M43: 7,761,437 km (0.093 R)
• M44: 8,134,085 km (0.037 R)
• M45: 8,372,394 km (0.112 R)
• M46: 8,512,568 km (0.112 R)
• M47: 8,734,272 km (0.087 R)
• M48: 9,080,740 km (0.107 R)
• M49: 9,204,159 km (0.105 R)
• M50: 9,556,761 km (0.059 R)
• M51: 9,871,664 km (0.057 R)
• M52: 9,977,280 km (0.1 R)
• M53: 10,104,738 km (0.101 R)
• M54: 10,382,541 km (0.092 R)
• M55: 11,033,142 km (0.068 R)
• M56: 11,275,192 km (0.053 R)
• M57: 11,630,187 km (0.1 R)
• M58: 11,786,667 km (0.116 R)
• M59: 12,011,363 km (0.114 R)
• M60: 12,442,354 km (0.096 R)
• M61: 12,556,647 km (0.081 R)
• M62: 12,625,462 km (0.099 R)
• M63: 13,063,634 km (0.108 R)
• M64: 13,483,406 km (0.051 R)
• M65: 13,742,060 km (0.089 R)
• M66: 13,860,243 km (0.063 R)
• M67: 13,931,302 km (0.077 R)
• M68: 14,216,734 km (0.105 R)
• M69: 14,312,327 km (0.041 R)
• M70: 14,384,134 km (0.07 R)
• M71: 14,576,218 km (0.117 R)
• M72: 14,841,754 km (0.099 R)
• M73: 15,426,832 km (0.043 R)
• M74: 15,722,138 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.2

Radius: 8.3

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.01 AU - 2.45 AU

Year: 2185 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 26,894,323 km

• M1: 141,520 km (0.106 R)
• M2: 220,806 km (0.069 R)
• M3: 275,410 km (0.111 R)
• M4: 372,349 km (0.09 R)
• M5: 575,204 km (0.096 R)
• M6: 674,387 km (0.057 R)
• M7: 762,949 km (0.098 R)
• M8: 899,233 km (0.099 R)
• M9: 979,417 km (0.115 R)
• M10: 1,376,300 km (0.073 R)
• M11: 1,427,912 km (0.118 R)
• M12: 1,480,271 km (0.088 R)
• M13: 1,533,378 km (0.077 R)
• M14: 1,597,855 km (0.077 R)
• M15: 1,945,969 km (0.118 R)
• M16: 2,087,040 km (0.072 R)
• M17: 2,292,737 km (0.113 R)
• M18: 2,684,983 km (0.026 R)
• M19: 2,776,387 km (0.096 R)
• M20: 3,003,028 km (0.084 R)
• M21: 3,070,795 km (0.08 R)
• M22: 3,166,688 km (0.114 R)
• M23: 3,319,128 km (0.113 R)
• M24: 3,431,775 km (0.078 R)
• M25: 3,602,915 km (0.093 R)
• M26: 3,704,043 km (0.048 R)
• M27: 3,820,730 km (0.114 R)
• M28: 3,894,481 km (0.113 R)
• M29: 5,119,239 km (0.065 R)
• M30: 5,364,430 km (0.072 R)
• M31: 5,900,439 km (0.116 R)
• M32: 6,037,022 km (0.03 R)
• M33: 6,523,664 km (0.081 R)
• M34: 6,682,836 km (0.107 R)
• M35: 7,386,993 km (0.108 R)
• M36: 7,627,098 km (0.066 R)
• M37: 8,001,392 km (0.114 R)
• M38: 8,190,783 km (0.106 R)
• M39: 8,516,158 km (0.079 R)
• M40: 8,748,334 km (0.083 R)
• M41: 8,923,962 km (0.046 R)
• M42: 9,100,637 km (0.072 R)
• M43: 9,617,797 km (0.093 R)
• M44: 9,678,085 km (0.066 R)
• M45: 10,022,010 km (0.079 R)
• M46: 10,164,876 km (0.086 R)
• M47: 10,452,553 km (0.108 R)
• M48: 10,659,596 km (0.113 R)
• M49: 10,868,136 km (0.105 R)
• M50: 12,606,014 km (0.073 R)
• M51: 12,738,259 km (0.103 R)
• M52: 13,204,406 km (0.07 R)
• M53: 13,766,594 km (0.043 R)
• M54: 14,405,527 km (0.118 R)
• M55: 14,937,647 km (0.103 R)
• M56: 15,077,521 km (0.109 R)
• M57: 15,171,019 km (0.104 R)
• M58: 15,476,199 km (0.114 R)
• M59: 15,712,414 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.2

Radius: 12.8

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.83 AU - 3.89 AU

Year: 4040 Days

Day: 7.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 26,894,323 km

• M1: 203,453 km (0.099 R)
• M2: 326,722 km (0.045 R)
• M3: 431,590 km (0.093 R)
• M4: 532,568 km (0.035 R)
• M5: 643,720 km (0.115 R)
• M6: 775,515 km (0.097 R)
• M7: 929,751 km (0.032 R)
• M8: 1,298,510 km (0.054 R)
• M9: 1,500,018 km (0.112 R)
• M10: 1,635,404 km (0.069 R)
• M11: 1,838,259 km (0.114 R)
• M12: 2,200,884 km (0.104 R)
• M13: 2,303,807 km (0.094 R)
• M14: 2,514,740 km (0.096 R)
• M15: 2,622,600 km (0.119 R)
• M16: 2,713,705 km (0.088 R)
• M17: 2,993,603 km (0.078 R)
• M18: 3,185,387 km (0.086 R)
• M19: 3,401,257 km (0.092 R)
• M20: 3,642,409 km (0.053 R)
• M21: 3,951,777 km (0.093 R)
• M22: 4,334,449 km (0.083 R)
• M23: 4,508,431 km (0.077 R)
• M24: 4,640,376 km (0.12 R)
• M25: 5,044,141 km (0.11 R)
• M26: 5,366,225 km (0.115 R)
• M27: 6,323,203 km (0.049 R)
• M28: 6,620,603 km (0.066 R)
• M29: 6,948,073 km (0.116 R)
• M30: 7,306,659 km (0.089 R)
• M31: 7,462,241 km (0.087 R)
• M32: 7,724,037 km (0.075 R)
• M33: 8,095,489 km (0.091 R)
• M34: 8,883,870 km (0.115 R)
• M35: 9,133,548 km (0.093 R)
• M36: 9,498,268 km (0.093 R)
• M37: 10,533,336 km (0.101 R)
• M38: 10,797,675 km (0.111 R)
• M39: 11,034,489 km (0.059 R)
• M40: 11,877,024 km (0.069 R)
• M41: 11,968,428 km (0.039 R)
• M42: 12,060,281 km (0.115 R)
• M43: 13,527,986 km (0.117 R)
• M44: 14,040,508 km (0.088 R)
• M45: 15,349,490 km (0.118 R)
• M46: 15,850,493 km (0.081 R)
• M47: 16,594,892 km (0.084 R)
• M48: 17,143,467 km (0.114 R)
• M49: 17,489,487 km (0.096 R)
• M50: 18,117,948 km (0.039 R)
• M51: 18,470,251 km (0.09 R)
• M52: 18,753,739 km (0.053 R)
• M53: 19,145,984 km (0.116 R)
• M54: 20,083,813 km (0.107 R)
• M55: 21,036,602 km (0.1 R)
• M56: 21,742,106 km (0.077 R)
• M57: 22,004,052 km (0.119 R)
• M58: 22,417,690 km (0.027 R)
• M59: 23,100,305 km (0.067 R)
• M60: 23,252,895 km (0.066 R)
• M61: 23,482,378 km (0.107 R)
• M62: 23,828,098 km (0.118 R)
• M63: 24,020,930 km (0.107 R)
• M64: 24,369,194 km (0.092 R)
• M65: 24,758,298 km (0.112 R)
• M66: 24,914,478 km (0.084 R)
• M67: 25,149,347 km (0.119 R)
• M68: 25,739,810 km (0.086 R)
• M69: 25,898,084 km (0.079 R)
• M70: 26,774,129 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 10,830 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit