🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.47 AU - 0.61 AU

Year: 252 Days

Day: 41.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 57.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.65 AU

Year: 318 Days

Day: 37.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 12

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.79 AU - 1.11 AU

Year: 589 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 32,722,684 km

• M1: 150,047 km (0.106 R)
• M2: 253,868 km (0.067 R)
• M3: 358,885 km (0.079 R)
• M4: 492,027 km (0.09 R)
• M5: 574,905 km (0.081 R)
• M6: 723,007 km (0.083 R)
• M7: 914,342 km (0.108 R)
• M8: 1,016,667 km (0.061 R)
• M9: 1,187,209 km (0.106 R)
• M10: 1,295,218 km (0.069 R)
• M11: 1,372,560 km (0.102 R)
• M12: 1,486,404 km (0.09 R)
• M13: 1,598,603 km (0.106 R)
• M14: 1,772,286 km (0.106 R)
• M15: 1,913,656 km (0.109 R)
• M16: 2,075,970 km (0.118 R)
• M17: 2,278,076 km (0.087 R)
• M18: 2,354,820 km (0.088 R)
• M19: 2,553,785 km (0.074 R)
• M20: 2,720,736 km (0.077 R)
• M21: 2,994,052 km (0.04 R)
• M22: 3,071,992 km (0.085 R)
• M23: 3,190,324 km (0.071 R)
• M24: 3,478,898 km (0.089 R)
• M25: 3,567,909 km (0.073 R)
• M26: 3,643,755 km (0.113 R)
• M27: 3,790,212 km (0.113 R)
• M28: 3,874,734 km (0.088 R)
• M29: 4,038,694 km (0.059 R)
• M30: 4,168,545 km (0.093 R)
• M31: 4,307,222 km (0.119 R)
• M32: 4,388,154 km (0.1 R)
• M33: 4,574,104 km (0.08 R)
• M34: 4,808,375 km (0.074 R)
• M35: 4,930,746 km (0.051 R)
• M36: 5,093,209 km (0.114 R)
• M37: 5,218,123 km (0.079 R)
• M38: 5,359,793 km (0.097 R)
• M39: 5,447,008 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 9.7

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.89 AU - 1.23 AU

Year: 694 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 32,722,684 km

• M1: 131,048 km (0.039 R)
• M2: 212,279 km (0.092 R)
• M3: 298,149 km (0.116 R)
• M4: 457,919 km (0.091 R)
• M5: 552,166 km (0.032 R)
• M6: 653,892 km (0.096 R)
• M7: 723,754 km (0.085 R)
• M8: 813,663 km (0.095 R)
• M9: 895,493 km (0.097 R)
• M10: 1,005,298 km (0.115 R)
• M11: 1,080,994 km (0.109 R)
• M12: 1,178,682 km (0.099 R)
• M13: 1,497,026 km (0.115 R)
• M14: 1,584,541 km (0.068 R)
• M15: 1,658,891 km (0.028 R)
• M16: 1,772,585 km (0.096 R)
• M17: 1,857,706 km (0.107 R)
• M18: 1,992,045 km (0.037 R)
• M19: 2,162,437 km (0.092 R)
• M20: 2,245,314 km (0.104 R)
• M21: 2,397,156 km (0.055 R)
• M22: 2,500,379 km (0.026 R)
• M23: 2,640,402 km (0.091 R)
• M24: 2,810,046 km (0.118 R)
• M25: 2,909,978 km (0.093 R)
• M26: 3,188,379 km (0.111 R)
• M27: 3,436,861 km (0.064 R)
• M28: 3,841,374 km (0.075 R)
• M29: 4,054,551 km (0.104 R)
• M30: 4,271,618 km (0.115 R)
• M31: 4,556,452 km (0.049 R)
• M32: 4,749,732 km (0.048 R)
• M33: 4,923,864 km (0.095 R)
• M34: 5,100,091 km (0.095 R)
• M35: 5,256,121 km (0.082 R)
• M36: 5,391,058 km (0.097 R)
• M37: 5,802,752 km (0.101 R)
• M38: 5,907,321 km (0.038 R)
• M39: 6,343,698 km (0.077 R)
• M40: 6,547,749 km (0.09 R)
• M41: 6,656,656 km (0.07 R)
• M42: 6,925,334 km (0.076 R)
• M43: 7,048,752 km (0.033 R)
• M44: 7,123,103 km (0.039 R)
• M45: 7,272,551 km (0.113 R)
• M46: 7,448,328 km (0.116 R)
• M47: 7,562,023 km (0.059 R)
• M48: 7,881,115 km (0.102 R)
• M49: 8,048,665 km (0.107 R)
• M50: 8,440,013 km (0.072 R)
• M51: 8,545,479 km (0.074 R)
• M52: 8,638,080 km (0.106 R)
• M53: 8,797,552 km (0.11 R)
• M54: 8,904,514 km (0.088 R)
• M55: 8,971,534 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.3

Radius: 14.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.97 AU - 1.33 AU

Year: 784 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 32,722,684 km

• M1: 243,097 km (0.055 R)
• M2: 388,206 km (0.101 R)
• M3: 574,905 km (0.114 R)
• M4: 677,978 km (0.119 R)
• M5: 802,593 km (0.102 R)
• M6: 897,288 km (0.071 R)
• M7: 1,047,335 km (0.118 R)
• M8: 1,141,731 km (0.047 R)
• M9: 1,306,438 km (0.069 R)
• M10: 1,444,218 km (0.038 R)
• M11: 1,611,618 km (0.087 R)
• M12: 1,735,335 km (0.06 R)
• M13: 1,920,687 km (0.048 R)
• M14: 2,085,993 km (0.065 R)
• M15: 2,242,472 km (0.114 R)
• M16: 2,374,866 km (0.118 R)
• M17: 2,721,185 km (0.116 R)
• M18: 2,855,375 km (0.073 R)
• M19: 2,961,290 km (0.083 R)
• M20: 3,076,181 km (0.081 R)
• M21: 3,263,478 km (0.062 R)
• M22: 3,454,514 km (0.091 R)
• M23: 3,616,678 km (0.091 R)
• M24: 3,806,368 km (0.087 R)
• M25: 3,982,595 km (0.109 R)
• M26: 4,092,998 km (0.102 R)
• M27: 4,221,652 km (0.102 R)
• M28: 4,448,143 km (0.116 R)
• M29: 4,723,254 km (0.036 R)
• M30: 4,831,413 km (0.073 R)
• M31: 4,940,320 km (0.106 R)
• M32: 5,059,250 km (0.119 R)
• M33: 5,207,053 km (0.105 R)
• M34: 5,328,078 km (0.05 R)
• M35: 5,459,574 km (0.099 R)
• M36: 5,928,414 km (0.048 R)
• M37: 6,143,237 km (0.115 R)
• M38: 6,310,936 km (0.089 R)
• M39: 6,410,418 km (0.092 R)
• M40: 6,681,490 km (0.057 R)
• M41: 6,803,113 km (0.1 R)
• M42: 6,946,128 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.9

Radius: 14.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.69 AU - 3.29 AU

Year: 3287 Days

Day: 11.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 32,722,684 km

• M1: 194,627 km (0.078 R)
• M2: 357,389 km (0.081 R)
• M3: 485,445 km (0.037 R)
• M4: 877,990 km (0.069 R)
• M5: 998,566 km (0.089 R)
• M6: 1,153,250 km (0.063 R)
• M7: 1,316,910 km (0.056 R)
• M8: 1,437,336 km (0.113 R)
• M9: 1,530,237 km (0.058 R)
• M10: 1,755,681 km (0.108 R)
• M11: 1,855,762 km (0.058 R)
• M12: 2,015,532 km (0.082 R)
• M13: 2,156,304 km (0.082 R)
• M14: 2,276,132 km (0.083 R)
• M15: 2,410,770 km (0.114 R)
• M16: 2,586,098 km (0.113 R)
• M17: 2,752,900 km (0.11 R)
• M18: 2,909,978 km (0.12 R)
• M19: 3,219,795 km (0.101 R)
• M20: 3,316,286 km (0.062 R)
• M21: 3,441,798 km (0.055 R)
• M22: 3,726,483 km (0.101 R)
• M23: 3,886,553 km (0.033 R)
• M24: 4,304,080 km (0.025 R)
• M25: 4,456,820 km (0.058 R)
• M26: 4,752,126 km (0.052 R)
• M27: 4,878,387 km (0.119 R)
• M28: 5,037,858 km (0.091 R)
• M29: 5,182,818 km (0.086 R)
• M30: 5,296,662 km (0.067 R)
• M31: 5,493,533 km (0.106 R)
• M32: 6,167,920 km (0.104 R)
• M33: 6,271,292 km (0.095 R)
• M34: 7,192,217 km (0.115 R)
• M35: 7,301,274 km (0.085 R)
• M36: 7,557,684 km (0.047 R)
• M37: 8,136,479 km (0.032 R)
• M38: 8,345,168 km (0.094 R)
• M39: 8,517,355 km (0.119 R)
• M40: 8,787,678 km (0.118 R)
• M41: 8,884,917 km (0.118 R)
• M42: 9,139,233 km (0.077 R)
• M43: 9,775,922 km (0.05 R)
• M44: 9,977,729 km (0.04 R)
• M45: 10,099,502 km (0.049 R)
• M46: 10,882,647 km (0.105 R)
• M47: 11,008,010 km (0.071 R)
• M48: 11,323,811 km (0.082 R)
• M49: 11,450,819 km (0.083 R)
• M50: 12,354,241 km (0.115 R)
• M51: 12,506,980 km (0.069 R)
• M52: 12,814,404 km (0.119 R)
• M53: 13,057,800 km (0.107 R)
• M54: 13,213,531 km (0.077 R)
• M55: 13,436,881 km (0.069 R)
• M56: 14,389,221 km (0.111 R)
• M57: 15,059,419 km (0.099 R)
• M58: 15,199,443 km (0.08 R)
• M59: 15,410,226 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.9

Radius: 9.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.93 AU - 3.87 AU

Year: 3986 Days

Day: 5.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 32,722,684 km

• M1: 125,961 km (0.113 R)
• M2: 214,972 km (0.105 R)
• M3: 351,106 km (0.091 R)
• M4: 673,789 km (0.085 R)
• M5: 777,011 km (0.066 R)
• M6: 867,219 km (0.069 R)
• M7: 932,743 km (0.112 R)
• M8: 1,059,153 km (0.111 R)
• M9: 1,150,258 km (0.059 R)
• M10: 1,495,829 km (0.103 R)
• M11: 1,897,948 km (0.114 R)
• M12: 2,163,036 km (0.083 R)
• M13: 2,240,976 km (0.038 R)
• M14: 2,333,128 km (0.105 R)
• M15: 2,453,555 km (0.071 R)
• M16: 2,798,976 km (0.086 R)
• M17: 2,941,543 km (0.085 R)
• M18: 3,159,956 km (0.052 R)
• M19: 3,459,600 km (0.102 R)
• M20: 3,768,370 km (0.045 R)
• M21: 4,053,953 km (0.042 R)
• M22: 4,231,974 km (0.112 R)
• M23: 4,363,171 km (0.102 R)
• M24: 5,108,468 km (0.091 R)
• M25: 5,213,187 km (0.119 R)
• M26: 5,603,188 km (0.038 R)
• M27: 5,838,207 km (0.104 R)
• M28: 6,336,517 km (0.042 R)
• M29: 6,638,406 km (0.069 R)
• M30: 6,983,677 km (0.097 R)
• M31: 7,671,678 km (0.097 R)
• M32: 7,952,922 km (0.081 R)
• M33: 8,135,581 km (0.106 R)
• M34: 8,258,102 km (0.104 R)
• M35: 8,381,221 km (0.085 R)
• M36: 8,838,093 km (0.11 R)
• M37: 9,027,334 km (0.099 R)
• M38: 9,132,950 km (0.112 R)
• M39: 9,646,220 km (0.118 R)
• M40: 9,775,922 km (0.119 R)
• M41: 10,190,607 km (0.093 R)
• M42: 10,477,835 km (0.055 R)
• M43: 10,969,713 km (0.086 R)
• M44: 11,309,449 km (0.098 R)
• M45: 11,400,704 km (0.077 R)
• M46: 11,583,812 km (0.093 R)
• M47: 11,744,929 km (0.095 R)
• M48: 11,953,019 km (0.036 R)
• M49: 12,115,782 km (0.063 R)
• M50: 12,396,428 km (0.032 R)
• M51: 12,797,799 km (0.071 R)
• M52: 12,892,943 km (0.049 R)
• M53: 13,107,616 km (0.062 R)
• M54: 13,179,423 km (0.099 R)
• M55: 13,371,656 km (0.101 R)
• M56: 13,758,965 km (0.12 R)
• M57: 14,027,344 km (0.09 R)
• M58: 14,297,517 km (0.085 R)
• M59: 14,643,836 km (0.084 R)
• M60: 15,193,609 km (0.036 R)
• M61: 15,344,852 km (0.055 R)
• M62: 15,673,967 km (0.12 R)
• M63: 16,031,057 km (0.07 R)
• M64: 16,184,844 km (0.063 R)
• M65: 16,961,556 km (0.03 R)
• M66: 17,118,335 km (0.113 R)
• M67: 17,249,382 km (0.065 R)
• M68: 17,407,059 km (0.11 R)
• M69: 17,486,046 km (0.025 R)
• M70: 17,750,386 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.6

Radius: 6.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.24 AU - 9.46 AU

Year: 15341 Days

Day: 21.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,722,684 km

• M1: 377,136 km (0.106 R)
• M2: 520,152 km (0.044 R)
• M3: 693,536 km (0.096 R)
• M4: 746,344 km (0.03 R)
• M5: 957,277 km (0.076 R)
• M6: 1,062,145 km (0.064 R)
• M7: 1,234,631 km (0.06 R)
• M8: 1,382,434 km (0.028 R)
• M9: 1,659,340 km (0.084 R)
• M10: 1,731,296 km (0.045 R)
• M11: 1,841,251 km (0.093 R)
• M12: 1,897,051 km (0.112 R)
• M13: 2,344,049 km (0.085 R)
• M14: 2,445,476 km (0.097 R)
• M15: 3,195,111 km (0.037 R)
• M16: 3,444,641 km (0.067 R)
• M17: 3,794,999 km (0.049 R)
• M18: 4,428,995 km (0.042 R)
• M19: 5,280,206 km (0.042 R)
• M20: 5,547,987 km (0.056 R)
• M21: 5,683,522 km (0.08 R)
• M22: 6,096,712 km (0.101 R)
• M23: 6,576,771 km (0.103 R)
• M24: 6,835,875 km (0.078 R)
• M25: 7,039,627 km (0.1 R)
• M26: 7,215,853 km (0.053 R)
• M27: 7,602,863 km (0.093 R)
• M28: 7,723,289 km (0.073 R)
• M29: 7,783,727 km (0.094 R)
• M30: 7,844,314 km (0.109 R)
• M31: 7,905,200 km (0.104 R)
• M32: 8,211,278 km (0.086 R)
• M33: 8,334,995 km (0.118 R)
• M34: 8,803,835 km (0.115 R)
• M35: 8,962,109 km (0.09 R)
• M36: 9,996,728 km (0.103 R)
• M37: 10,128,673 km (0.094 R)
• M38: 10,228,006 km (0.114 R)
• M39: 10,528,100 km (0.066 R)
• M40: 10,864,845 km (0.111 R)
• M41: 10,932,612 km (0.037 R)
• M42: 12,317,739 km (0.083 R)
• M43: 12,601,227 km (0.064 R)
• M44: 12,708,190 km (0.112 R)
• M45: 12,815,302 km (0.091 R)
• M46: 13,247,191 km (0.032 R)
• M47: 13,537,710 km (0.08 R)
• M48: 14,645,931 km (0.076 R)
• M49: 16,013,704 km (0.086 R)
• M50: 16,168,089 km (0.117 R)
• M51: 17,501,156 km (0.09 R)
• M52: 17,580,592 km (0.073 R)
• M53: 18,828,238 km (0.108 R)
• M54: 19,979,544 km (0.103 R)
• M55: 20,145,896 km (0.076 R)
• M56: 20,396,323 km (0.116 R)
• M57: 21,280,596 km (0.086 R)
• M58: 21,323,082 km (0.088 R)
• M59: 22,608,726 km (0.105 R)
• M60: 22,652,110 km (0.03 R)
• M61: 23,523,667 km (0.114 R)
• M62: 24,096,028 km (0.059 R)
• M63: 24,273,152 km (0.083 R)
• M64: 24,673,177 km (0.068 R)
• M65: 24,896,227 km (0.079 R)
• M66: 25,840,788 km (0.101 R)
• M67: 26,294,519 km (0.105 R)
• M68: 26,705,314 km (0.046 R)
• M69: 27,026,202 km (0.091 R)
• M70: 27,210,207 km (0.072 R)
• M71: 29,025,577 km (0.054 R)
• M72: 29,308,317 km (0.105 R)
• M73: 30,019,057 km (0.09 R)
• M74: 30,687,610 km (0.102 R)
• M75: 31,312,929 km (0.087 R)
• M76: 31,893,668 km (0.098 R)
• M77: 32,088,145 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit