🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 34.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,351,347 km

• M1: 147,504 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 19.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,351,347 km

• M1: 43,084 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 11.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.24 AU

Year: 676 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,351,347 km

• M1: 140,772 km (0.058 R)
• M2: 233,821 km (0.113 R)
• M3: 363,224 km (0.065 R)
• M4: 461,958 km (0.097 R)
• M5: 549,623 km (0.103 R)
• M6: 695,032 km (0.096 R)
• M7: 796,309 km (0.063 R)
• M8: 870,510 km (0.083 R)
• M9: 992,283 km (0.072 R)
• M10: 1,064,239 km (0.111 R)
• M11: 1,171,202 km (0.077 R)
• M12: 1,531,433 km (0.025 R)
• M13: 1,612,366 km (0.03 R)
• M14: 1,687,913 km (0.111 R)
• M15: 2,084,347 km (0.068 R)
• M16: 2,163,335 km (0.04 R)
• M17: 2,316,673 km (0.119 R)
• M18: 2,398,802 km (0.098 R)
• M19: 2,469,861 km (0.107 R)
• M20: 2,662,992 km (0.106 R)
• M21: 2,753,199 km (0.073 R)
• M22: 2,890,530 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671

Radius: 11.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.03 AU - 1.65 AU

Year: 1018 Days

Day: 7.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 41,351,347 km

• M1: 239,207 km (0.1 R)
• M2: 333,304 km (0.086 R)
• M3: 433,385 km (0.077 R)
• M4: 526,285 km (0.113 R)
• M5: 677,978 km (0.105 R)
• M6: 754,123 km (0.107 R)
• M7: 833,559 km (0.092 R)
• M8: 922,570 km (0.065 R)
• M9: 1,021,903 km (0.1 R)
• M10: 1,254,229 km (0.111 R)
• M11: 1,358,049 km (0.066 R)
• M12: 1,472,791 km (0.102 R)
• M13: 1,778,419 km (0.109 R)
• M14: 1,938,938 km (0.067 R)
• M15: 2,025,555 km (0.116 R)
• M16: 2,347,939 km (0.117 R)
• M17: 2,572,335 km (0.099 R)
• M18: 2,687,077 km (0.05 R)
• M19: 2,872,429 km (0.069 R)
• M20: 3,112,832 km (0.085 R)
• M21: 3,235,503 km (0.103 R)
• M22: 3,349,347 km (0.11 R)
• M23: 3,666,943 km (0.049 R)
• M24: 3,851,248 km (0.1 R)
• M25: 4,049,764 km (0.095 R)
• M26: 4,161,514 km (0.091 R)
• M27: 4,251,721 km (0.116 R)
• M28: 4,411,192 km (0.085 R)
• M29: 4,619,133 km (0.069 R)
• M30: 4,783,093 km (0.031 R)
• M31: 4,865,820 km (0.119 R)
• M32: 4,984,900 km (0.094 R)
• M33: 5,335,558 km (0.087 R)
• M34: 5,433,843 km (0.102 R)
• M35: 5,520,161 km (0.044 R)
• M36: 5,619,494 km (0.08 R)
• M37: 5,769,691 km (0.045 R)
• M38: 6,010,094 km (0.102 R)
• M39: 6,176,597 km (0.065 R)
• M40: 6,357,610 km (0.074 R)
• M41: 6,579,763 km (0.054 R)
• M42: 7,072,090 km (0.093 R)
• M43: 7,384,300 km (0.105 R)
• M44: 7,493,806 km (0.113 R)
• M45: 7,951,875 km (0.101 R)
• M46: 8,134,833 km (0.076 R)
• M47: 8,219,805 km (0.054 R)
• M48: 8,404,857 km (0.115 R)
• M49: 8,504,938 km (0.088 R)
• M50: 8,735,468 km (0.069 R)
• M51: 8,880,578 km (0.099 R)
• M52: 8,982,754 km (0.086 R)
• M53: 9,158,681 km (0.108 R)
• M54: 9,350,465 km (0.039 R)
• M55: 9,439,476 km (0.097 R)
• M56: 9,663,274 km (0.102 R)
• M57: 9,753,332 km (0.053 R)
• M58: 9,994,634 km (0.118 R)
• M59: 10,100,848 km (0.052 R)
• M60: 10,176,994 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.7

Radius: 10.4

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.79 AU - 2.07 AU

Year: 1759 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 41,351,347 km

• M1: 131,945 km (0.113 R)
• M2: 243,845 km (0.06 R)
• M3: 408,402 km (0.099 R)
• M4: 514,168 km (0.098 R)
• M5: 630,705 km (0.086 R)
• M6: 700,567 km (0.08 R)
• M7: 866,471 km (0.054 R)
• M8: 954,434 km (0.094 R)
• M9: 1,169,107 km (0.103 R)
• M10: 1,645,128 km (0.04 R)
• M11: 1,756,429 km (0.098 R)
• M12: 1,904,680 km (0.053 R)
• M13: 2,057,420 km (0.071 R)
• M14: 2,189,814 km (0.113 R)
• M15: 2,337,467 km (0.076 R)
• M16: 2,412,565 km (0.107 R)
• M17: 2,774,143 km (0.09 R)
• M18: 3,029,357 km (0.081 R)
• M19: 3,097,723 km (0.064 R)
• M20: 3,348,449 km (0.118 R)
• M21: 3,462,144 km (0.12 R)
• M22: 3,634,929 km (0.099 R)
• M23: 3,737,104 km (0.046 R)
• M24: 3,944,447 km (0.053 R)
• M25: 4,034,355 km (0.072 R)
• M26: 4,155,530 km (0.116 R)
• M27: 4,401,319 km (0.082 R)
• M28: 4,557,350 km (0.109 R)
• M29: 4,636,188 km (0.106 R)
• M30: 4,747,189 km (0.029 R)
• M31: 5,069,273 km (0.107 R)
• M32: 5,216,627 km (0.071 R)
• M33: 5,819,956 km (0.108 R)
• M34: 6,008,748 km (0.096 R)
• M35: 6,095,216 km (0.108 R)
• M36: 6,182,282 km (0.052 R)
• M37: 6,445,424 km (0.112 R)
• M38: 6,730,408 km (0.104 R)
• M39: 6,820,317 km (0.117 R)
• M40: 7,074,184 km (0.119 R)
• M41: 7,257,292 km (0.11 R)
• M42: 7,516,545 km (0.058 R)
• M43: 7,609,894 km (0.116 R)
• M44: 7,759,941 km (0.038 R)
• M45: 7,873,186 km (0.109 R)
• M46: 8,101,323 km (0.086 R)
• M47: 8,177,917 km (0.041 R)
• M48: 8,351,002 km (0.095 R)
• M49: 8,525,283 km (0.117 R)
• M50: 8,622,672 km (0.075 R)
• M51: 8,700,762 km (0.098 R)
• M52: 9,374,700 km (0.046 R)
• M53: 9,515,472 km (0.032 R)
• M54: 9,616,600 km (0.103 R)
• M55: 10,024,254 km (0.08 R)
• M56: 10,292,334 km (0.073 R)
• M57: 10,375,360 km (0.037 R)
• M58: 10,541,863 km (0.11 R)
• M59: 10,625,488 km (0.12 R)
• M60: 10,835,523 km (0.057 R)
• M61: 11,174,512 km (0.077 R)
• M62: 11,431,072 km (0.094 R)
• M63: 11,906,495 km (0.07 R)
• M64: 12,146,599 km (0.103 R)
• M65: 12,322,227 km (0.107 R)
• M66: 12,898,927 km (0.096 R)
• M67: 13,033,266 km (0.105 R)
• M68: 13,416,386 km (0.095 R)
• M69: 14,240,072 km (0.075 R)
• M70: 14,541,511 km (0.119 R)
• M71: 14,611,374 km (0.077 R)
• M72: 14,728,060 km (0.085 R)
• M73: 15,009,304 km (0.098 R)
• M74: 15,103,551 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.9

Radius: 10.8

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.78 AU - 2.62 AU

Year: 2141 Days

Day: 6.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 41,351,347 km

• M1: 142,567 km (0.07 R)
• M2: 255,962 km (0.049 R)
• M3: 339,288 km (0.113 R)
• M4: 529,576 km (0.094 R)
• M5: 631,004 km (0.083 R)
• M6: 874,250 km (0.073 R)
• M7: 1,046,736 km (0.11 R)
• M8: 1,189,153 km (0.109 R)
• M9: 1,349,074 km (0.104 R)
• M10: 1,482,216 km (0.108 R)
• M11: 1,655,300 km (0.091 R)
• M12: 2,466,869 km (0.117 R)
• M13: 2,842,509 km (0.069 R)
• M14: 2,986,273 km (0.109 R)
• M15: 3,326,159 km (0.107 R)
• M16: 3,725,585 km (0.092 R)
• M17: 3,867,404 km (0.069 R)
• M18: 4,043,182 km (0.09 R)
• M19: 4,140,271 km (0.108 R)
• M20: 4,436,175 km (0.069 R)
• M21: 4,705,003 km (0.087 R)
• M22: 5,205,856 km (0.066 R)
• M23: 5,489,494 km (0.113 R)
• M24: 5,687,412 km (0.071 R)
• M25: 5,979,726 km (0.108 R)
• M26: 6,220,728 km (0.098 R)
• M27: 6,370,775 km (0.088 R)
• M28: 6,674,309 km (0.095 R)
• M29: 6,827,946 km (0.097 R)
• M30: 7,002,078 km (0.072 R)
• M31: 7,099,466 km (0.116 R)
• M32: 7,217,050 km (0.104 R)
• M33: 7,633,381 km (0.07 R)
• M34: 7,713,565 km (0.104 R)
• M35: 8,489,530 km (0.092 R)
• M36: 8,802,638 km (0.075 R)
• M37: 8,971,235 km (0.113 R)
• M38: 9,268,934 km (0.12 R)
• M39: 9,830,226 km (0.112 R)
• M40: 9,961,423 km (0.111 R)
• M41: 10,536,328 km (0.115 R)
• M42: 10,670,517 km (0.091 R)
• M43: 10,918,101 km (0.096 R)
• M44: 11,053,936 km (0.04 R)
• M45: 11,396,067 km (0.088 R)
• M46: 11,579,922 km (0.032 R)
• M47: 11,695,262 km (0.111 R)
• M48: 11,880,764 km (0.085 R)
• M49: 11,973,814 km (0.031 R)
• M50: 12,043,825 km (0.058 R)
• M51: 12,301,583 km (0.074 R)
• M52: 12,419,466 km (0.086 R)
• M53: 12,679,916 km (0.077 R)
• M54: 12,870,503 km (0.113 R)
• M55: 13,544,890 km (0.113 R)
• M56: 13,690,898 km (0.096 R)
• M57: 13,812,970 km (0.085 R)
• M58: 14,058,310 km (0.055 R)
• M59: 14,156,895 km (0.109 R)
• M60: 15,129,431 km (0.082 R)
• M61: 15,205,128 km (0.06 R)
• M62: 15,585,555 km (0.063 R)
• M63: 15,789,756 km (0.096 R)
• M64: 16,954,974 km (0.116 R)
• M65: 17,270,326 km (0.116 R)
• M66: 17,561,144 km (0.071 R)
• M67: 17,720,466 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 12.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.33 AU - 3.39 AU

Year: 3173 Days

Day: 13.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 41,351,347 km

• M1: 156,180 km (0.1 R)
• M2: 286,181 km (0.089 R)
• M3: 447,597 km (0.12 R)
• M4: 561,441 km (0.037 R)
• M5: 805,884 km (0.117 R)
• M6: 932,294 km (0.12 R)
• M7: 1,135,298 km (0.118 R)
• M8: 1,216,679 km (0.101 R)
• M9: 1,385,725 km (0.059 R)
• M10: 1,654,403 km (0.049 R)
• M11: 1,747,902 km (0.062 R)
• M12: 1,952,551 km (0.101 R)
• M13: 2,268,053 km (0.108 R)
• M14: 2,451,909 km (0.077 R)
• M15: 2,532,393 km (0.084 R)
• M16: 2,834,880 km (0.029 R)
• M17: 3,033,546 km (0.077 R)
• M18: 3,163,845 km (0.066 R)
• M19: 3,550,556 km (0.051 R)
• M20: 3,642,110 km (0.108 R)
• M21: 3,780,787 km (0.06 R)
• M22: 3,858,578 km (0.081 R)
• M23: 4,111,249 km (0.084 R)
• M24: 4,271,917 km (0.081 R)
• M25: 4,599,686 km (0.118 R)
• M26: 4,749,882 km (0.107 R)
• M27: 4,884,819 km (0.119 R)
• M28: 4,986,845 km (0.119 R)
• M29: 5,349,620 km (0.086 R)
• M30: 5,507,745 km (0.094 R)
• M31: 5,614,109 km (0.107 R)
• M32: 5,828,782 km (0.106 R)
• M33: 6,192,604 km (0.113 R)
• M34: 6,414,457 km (0.093 R)
• M35: 6,620,155 km (0.104 R)
• M36: 6,790,098 km (0.057 R)
• M37: 6,999,834 km (0.026 R)
• M38: 9,191,592 km (0.119 R)
• M39: 9,275,816 km (0.108 R)
• M40: 9,466,404 km (0.087 R)
• M41: 9,894,254 km (0.1 R)
• M42: 10,132,264 km (0.043 R)
• M43: 10,526,005 km (0.111 R)
• M44: 10,702,531 km (0.06 R)
• M45: 10,791,242 km (0.07 R)
• M46: 11,350,888 km (0.082 R)
• M47: 11,920,108 km (0.088 R)
• M48: 12,779,548 km (0.063 R)
• M49: 13,086,223 km (0.091 R)
• M50: 13,204,854 km (0.101 R)
• M51: 13,682,969 km (0.112 R)
• M52: 13,803,396 km (0.116 R)
• M53: 14,093,915 km (0.11 R)
• M54: 14,828,889 km (0.062 R)
• M55: 15,727,374 km (0.062 R)
• M56: 15,828,203 km (0.085 R)
• M57: 16,056,190 km (0.101 R)
• M58: 16,387,250 km (0.086 R)
• M59: 16,617,780 km (0.092 R)
• M60: 16,900,969 km (0.034 R)
• M61: 17,367,864 km (0.115 R)

Asteroid Belt

Center: 5.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.8

Radius: 7.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.01 AU - 9.15 AU

Year: 16487 Days

Day: 23.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 41,351,347 km

• M1: 100,679 km (0.114 R)
• M2: 213,626 km (0.081 R)
• M3: 378,782 km (0.099 R)
• M4: 718,519 km (0.118 R)
• M5: 893,997 km (0.067 R)
• M6: 1,267,094 km (0.06 R)
• M7: 1,520,662 km (0.04 R)
• M8: 1,726,958 km (0.119 R)
• M9: 2,030,641 km (0.103 R)
• M10: 2,836,974 km (0.076 R)
• M11: 2,887,239 km (0.097 R)
• M12: 3,014,247 km (0.096 R)
• M13: 3,221,291 km (0.118 R)
• M14: 3,273,800 km (0.05 R)
• M15: 3,406,344 km (0.101 R)
• M16: 3,649,440 km (0.107 R)
• M17: 3,870,247 km (0.111 R)
• M18: 4,325,024 km (0.077 R)
• M19: 4,412,240 km (0.102 R)
• M20: 4,499,904 km (0.057 R)
• M21: 4,887,063 km (0.056 R)
• M22: 4,947,501 km (0.08 R)
• M23: 5,008,238 km (0.045 R)
• M24: 5,440,575 km (0.078 R)
• M25: 5,852,717 km (0.101 R)
• M26: 6,209,359 km (0.114 R)
• M27: 6,307,794 km (0.091 R)
• M28: 6,606,392 km (0.112 R)
• M29: 6,841,859 km (0.116 R)
• M30: 7,148,684 km (0.102 R)
• M31: 7,252,056 km (0.039 R)
• M32: 7,459,997 km (0.031 R)
• M33: 7,917,617 km (0.082 R)
• M34: 8,024,430 km (0.097 R)
• M35: 8,096,087 km (0.096 R)
• M36: 8,167,745 km (0.091 R)
• M37: 8,822,983 km (0.066 R)
• M38: 9,494,977 km (0.057 R)
• M39: 9,608,522 km (0.11 R)
• M40: 9,875,404 km (0.115 R)
• M41: 10,260,918 km (0.079 R)
• M42: 10,808,745 km (0.063 R)
• M43: 11,086,249 km (0.035 R)
• M44: 11,892,133 km (0.031 R)
• M45: 12,758,604 km (0.101 R)
• M46: 13,051,816 km (0.103 R)
• M47: 13,389,757 km (0.048 R)
• M48: 13,988,149 km (0.107 R)
• M49: 14,945,874 km (0.043 R)
• M50: 15,611,136 km (0.081 R)
• M51: 15,790,055 km (0.104 R)
• M52: 17,108,162 km (0.111 R)
• M53: 17,617,393 km (0.067 R)
• M54: 18,461,275 km (0.091 R)
• M55: 18,650,516 km (0.088 R)
• M56: 18,745,511 km (0.11 R)
• M57: 19,222,429 km (0.116 R)
• M58: 19,414,213 km (0.1 R)
• M59: 19,655,066 km (0.099 R)
• M60: 20,188,233 km (0.039 R)
• M61: 20,334,390 km (0.047 R)
• M62: 22,721,673 km (0.069 R)
• M63: 23,948,076 km (0.077 R)
• M64: 24,154,671 km (0.101 R)
• M65: 25,248,381 km (0.025 R)
• M66: 25,774,965 km (0.102 R)
• M67: 25,880,731 km (0.103 R)
• M68: 27,160,840 km (0.09 R)
• M69: 27,376,261 km (0.084 R)
• M70: 27,592,130 km (0.057 R)
• M71: 28,025,665 km (0.119 R)
• M72: 28,461,593 km (0.052 R)
• M73: 28,844,713 km (0.113 R)
• M74: 29,395,084 km (0.071 R)
• M75: 29,616,190 km (0.051 R)
• M76: 30,115,697 km (0.101 R)
• M77: 32,027,857 km (0.106 R)
• M78: 33,228,380 km (0.1 R)
• M79: 34,153,044 km (0.076 R)
• M80: 34,385,519 km (0.065 R)
• M81: 35,203,221 km (0.091 R)
• M82: 35,614,466 km (0.118 R)
• M83: 36,323,261 km (0.074 R)
• M84: 36,501,132 km (0.03 R)
• M85: 38,537,758 km (0.116 R)
• M86: 38,719,220 km (0.101 R)
• M87: 39,752,941 km (0.072 R)
• M88: 39,936,348 km (0.113 R)
• M89: 40,488,065 km (0.092 R)
• M90: 41,351,395 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 10,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit