🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.55 AU - 0.71 AU

Year: 328 Days

Day: 33.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,114,406 km

• M1: 33,510 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.82 AU

Year: 360 Days

Day: 44.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,114,406 km

• M1: 41,887 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 12.4

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.83 AU - 0.85 AU

Year: 505 Days

Day: 12.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,114,406 km

• M1: 154,235 km (0.086 R)
• M2: 548,426 km (0.115 R)
• M3: 971,489 km (0.109 R)
• M4: 1,564,943 km (0.1 R)
• M5: 2,079,710 km (0.105 R)
• M6: 2,521,023 km (0.052 R)
• M7: 3,036,538 km (0.091 R)
• M8: 3,456,160 km (0.06 R)
• M9: 4,473,724 km (0.103 R)
• M10: 5,020,205 km (0.104 R)
• M11: 5,575,961 km (0.078 R)
• M12: 6,691,962 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.6

Radius: 14.3

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1 AU - 1.48 AU

Year: 906 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,114,406 km

• M1: 177,872 km (0.115 R)
• M2: 935,136 km (0.107 R)
• M3: 1,406,818 km (0.105 R)
• M4: 1,881,941 km (0.111 R)
• M5: 2,750,656 km (0.108 R)
• M6: 3,323,616 km (0.076 R)
• M7: 3,888,049 km (0.09 R)
• M8: 4,564,829 km (0.115 R)
• M9: 6,839,315 km (0.085 R)
• M10: 7,852,691 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.9

Radius: 10.9

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.1 AU - 3.24 AU

Year: 2862 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,114,406 km

• M1: 135,685 km (0.1 R)
• M2: 525,388 km (0.085 R)
• M3: 1,179,130 km (0.046 R)
• M4: 1,709,455 km (0.092 R)
• M5: 3,667,093 km (0.113 R)
• M6: 4,418,672 km (0.113 R)
• M7: 4,974,578 km (0.11 R)
• M8: 6,425,827 km (0.077 R)
• M9: 7,171,572 km (0.109 R)
• M10: 14,943,930 km (0.111 R)
• M11: 16,359,126 km (0.117 R)
• M12: 16,905,307 km (0.082 R)
• M13: 18,265,900 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 9.8

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.71 AU - 3.53 AU

Year: 3615 Days

Day: 11.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,114,406 km

• M1: 121,922 km (0.067 R)
• M2: 601,383 km (0.087 R)
• M3: 916,137 km (0.113 R)
• M4: 1,255,276 km (0.071 R)
• M5: 1,573,321 km (0.097 R)
• M6: 2,069,088 km (0.082 R)
• M7: 2,424,084 km (0.111 R)
• M8: 2,979,242 km (0.094 R)
• M9: 3,849,004 km (0.106 R)
• M10: 4,981,759 km (0.093 R)
• M11: 6,916,209 km (0.082 R)
• M12: 8,069,010 km (0.086 R)
• M13: 8,542,038 km (0.099 R)
• M14: 9,188,451 km (0.106 R)
• M15: 9,503,803 km (0.073 R)
• M16: 9,908,166 km (0.117 R)
• M17: 11,013,395 km (0.103 R)
• M18: 11,414,617 km (0.1 R)
• M19: 11,918,163 km (0.114 R)
• M20: 12,871,550 km (0.116 R)
• M21: 14,822,007 km (0.108 R)
• M22: 16,844,421 km (0.064 R)
• M23: 17,982,861 km (0.084 R)
• M24: 18,539,664 km (0.047 R)
• M25: 19,557,827 km (0.116 R)
• M26: 21,086,418 km (0.052 R)
• M27: 22,764,607 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.5

Radius: 11.1

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.23 AU - 4.39 AU

Year: 5870 Days

Day: 7.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,114,406 km

• M1: 138,228 km (0.083 R)
• M2: 500,854 km (0.088 R)
• M3: 886,816 km (0.094 R)
• M4: 1,352,514 km (0.037 R)
• M5: 2,656,858 km (0.065 R)
• M6: 3,422,500 km (0.117 R)
• M7: 4,010,719 km (0.074 R)
• M8: 4,519,352 km (0.079 R)
• M9: 5,175,488 km (0.114 R)
• M10: 5,807,988 km (0.109 R)
• M11: 6,460,384 km (0.069 R)
• M12: 6,965,127 km (0.076 R)
• M13: 7,667,340 km (0.077 R)
• M14: 9,370,511 km (0.107 R)
• M15: 11,223,281 km (0.103 R)
• M16: 11,630,337 km (0.113 R)
• M17: 12,000,592 km (0.11 R)
• M18: 14,284,353 km (0.1 R)
• M19: 15,978,100 km (0.116 R)
• M20: 16,551,957 km (0.118 R)
• M21: 17,258,658 km (0.119 R)
• M22: 20,288,314 km (0.114 R)
• M23: 20,961,504 km (0.079 R)
• M24: 21,649,355 km (0.063 R)
• M25: 22,925,574 km (0.098 R)
• M26: 24,326,409 km (0.111 R)
• M27: 26,573,219 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 13.4

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.07 AU - 6.41 AU

Year: 9021 Days

Day: 9.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,114,406 km

• M1: 168,298 km (0.104 R)
• M2: 598,092 km (0.053 R)
• M3: 1,070,672 km (0.034 R)
• M4: 1,535,024 km (0.092 R)
• M5: 1,955,992 km (0.095 R)
• M6: 4,725,348 km (0.094 R)
• M7: 5,341,990 km (0.083 R)
• M8: 6,259,325 km (0.059 R)
• M9: 9,314,861 km (0.055 R)
• M10: 12,038,440 km (0.038 R)
• M11: 13,251,679 km (0.088 R)
• M12: 15,452,862 km (0.095 R)
• M13: 16,124,107 km (0.043 R)
• M14: 17,381,477 km (0.103 R)
• M15: 17,961,020 km (0.095 R)
• M16: 19,466,124 km (0.102 R)
• M17: 20,648,994 km (0.104 R)
• M18: 22,215,433 km (0.086 R)
• M19: 22,640,441 km (0.098 R)
• M20: 23,157,750 km (0.081 R)
• M21: 25,398,577 km (0.053 R)
• M22: 26,239,616 km (0.086 R)
• M23: 28,773,654 km (0.117 R)
• M24: 30,516,170 km (0.067 R)
• M25: 32,437,007 km (0.066 R)
• M26: 33,873,446 km (0.116 R)
• M27: 37,110,893 km (0.118 R)
• M28: 43,661,036 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.1

Radius: 6.2

Gravity: 21.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.49 AU - 8.33 AU

Year: 11916 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,114,406 km

• M1: 82,728 km (0.095 R)
• M2: 592,856 km (0.099 R)
• M3: 792,869 km (0.105 R)
• M4: 1,119,740 km (0.099 R)
• M5: 1,321,847 km (0.081 R)
• M6: 2,513,394 km (0.098 R)
• M7: 2,841,312 km (0.112 R)
• M8: 3,272,005 km (0.094 R)
• M9: 5,583,441 km (0.112 R)
• M10: 5,839,702 km (0.077 R)
• M11: 8,418,171 km (0.117 R)
• M12: 9,052,018 km (0.113 R)
• M13: 9,664,920 km (0.062 R)
• M14: 10,691,311 km (0.03 R)
• M15: 12,395,231 km (0.092 R)
• M16: 14,614,066 km (0.078 R)
• M17: 16,331,151 km (0.118 R)
• M18: 16,629,748 km (0.052 R)
• M19: 17,392,548 km (0.114 R)
• M20: 18,742,220 km (0.082 R)
• M21: 21,648,457 km (0.12 R)
• M22: 23,967,673 km (0.103 R)
• M23: 29,642,818 km (0.089 R)
• M24: 30,423,719 km (0.117 R)
• M25: 36,532,398 km (0.102 R)
• M26: 37,300,733 km (0.104 R)
• M27: 37,818,940 km (0.118 R)
• M28: 38,869,716 km (0.102 R)
• M29: 40,210,262 km (0.083 R)
• M30: 41,029,310 km (0.079 R)
• M31: 48,291,988 km (0.088 R)
• M32: 48,753,048 km (0.065 R)
• M33: 49,217,101 km (0.104 R)
• M34: 52,710,810 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.9

Radius: 6.1

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.85 AU - 11.07 AU

Year: 20620 Days

Day: 15.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,114,406 km

• M1: 75,996 km (0.068 R)
• M2: 341,532 km (0.104 R)
• M3: 1,283,999 km (0.104 R)
• M4: 2,239,031 km (0.054 R)
• M5: 3,025,019 km (0.04 R)
• M6: 4,451,883 km (0.119 R)
• M7: 4,668,950 km (0.11 R)
• M8: 4,991,632 km (0.109 R)
• M9: 5,226,202 km (0.067 R)
• M10: 5,538,562 km (0.073 R)
• M11: 6,049,289 km (0.087 R)
• M12: 10,161,735 km (0.115 R)
• M13: 12,083,469 km (0.118 R)
• M14: 19,116,364 km (0.096 R)
• M15: 21,751,830 km (0.111 R)
• M16: 22,378,794 km (0.092 R)
• M17: 23,668,777 km (0.084 R)
• M18: 37,073,943 km (0.081 R)
• M19: 39,138,543 km (0.071 R)
• M20: 39,401,835 km (0.101 R)
• M21: 40,332,783 km (0.078 R)
• M22: 43,777,722 km (0.072 R)
• M23: 45,936,121 km (0.102 R)
• M24: 47,563,147 km (0.072 R)
• M25: 49,535,296 km (0.101 R)
• M26: 50,775,612 km (0.094 R)
• M27: 52,834,976 km (0.062 R)
• M28: 53,156,761 km (0.083 R)
• M29: 53,966,684 km (0.099 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: 179 - 17,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit