🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.69 AU

Year: 266 Days

Day: 45.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 10.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.07 AU - 1.78 AU

Year: 1076 Days

Day: 14.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,206,596 km

• M1: 129,402 km (0.105 R)
• M2: 523,443 km (0.038 R)
• M3: 1,617,452 km (0.1 R)
• M4: 2,065,797 km (0.063 R)
• M5: 3,309,554 km (0.088 R)
• M6: 3,915,126 km (0.117 R)
• M7: 4,576,199 km (0.096 R)
• M8: 4,942,714 km (0.097 R)
• M9: 5,854,812 km (0.098 R)
• M10: 7,452,218 km (0.113 R)
• M11: 8,834,502 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.7

Radius: 12.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.7 AU - 1.88 AU

Year: 1523 Days

Day: 5 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,206,596 km

• M1: 156,031 km (0.103 R)
• M2: 844,330 km (0.073 R)
• M3: 1,522,757 km (0.079 R)
• M4: 1,964,818 km (0.106 R)
• M5: 2,493,049 km (0.117 R)
• M6: 2,887,837 km (0.09 R)
• M7: 3,559,382 km (0.054 R)
• M8: 4,633,944 km (0.109 R)
• M9: 5,406,018 km (0.108 R)
• M10: 5,845,836 km (0.115 R)
• M11: 7,051,146 km (0.116 R)
• M12: 9,852,366 km (0.088 R)
• M13: 10,885,788 km (0.062 R)
• M14: 11,554,042 km (0.115 R)
• M15: 12,100,822 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.6

Radius: 8.8

Gravity: 12.75 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.14 AU - 3.68 AU

Year: 4004 Days

Day: 13.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,206,596 km

• M1: 109,954 km (0.041 R)
• M2: 417,228 km (0.104 R)
• M3: 1,281,755 km (0.115 R)
• M4: 1,781,860 km (0.068 R)
• M5: 3,391,085 km (0.118 R)
• M6: 6,959,592 km (0.079 R)
• M7: 9,446,657 km (0.107 R)
• M8: 10,291,137 km (0.087 R)
• M9: 11,277,286 km (0.109 R)
• M10: 12,572,055 km (0.074 R)
• M11: 13,229,538 km (0.111 R)
• M12: 13,856,802 km (0.118 R)
• M13: 16,326,962 km (0.046 R)
• M14: 16,805,675 km (0.101 R)
• M15: 17,232,179 km (0.112 R)
• M16: 18,945,374 km (0.085 R)
• M17: 20,699,558 km (0.095 R)
• M18: 21,119,330 km (0.095 R)
• M19: 21,473,428 km (0.12 R)
• M20: 22,707,012 km (0.112 R)
• M21: 24,840,876 km (0.077 R)
• M22: 26,281,204 km (0.095 R)
• M23: 28,544,919 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.5

Radius: 7.2

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.21 AU - 10.25 AU

Year: 16400 Days

Day: 24.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,206,596 km

• M1: 89,609 km (0.097 R)
• M2: 559,945 km (0.108 R)
• M3: 964,158 km (0.059 R)
• M4: 2,677,652 km (0.046 R)
• M5: 3,053,592 km (0.119 R)
• M6: 3,572,397 km (0.088 R)
• M7: 4,058,441 km (0.112 R)
• M8: 4,491,078 km (0.083 R)
• M9: 4,886,016 km (0.064 R)
• M10: 5,162,024 km (0.105 R)
• M11: 5,897,746 km (0.107 R)
• M12: 7,713,715 km (0.078 R)
• M13: 7,946,639 km (0.087 R)
• M14: 8,723,800 km (0.101 R)
• M15: 11,906,046 km (0.116 R)
• M16: 12,987,339 km (0.025 R)
• M17: 13,585,581 km (0.046 R)
• M18: 13,925,767 km (0.119 R)
• M19: 14,552,432 km (0.092 R)
• M20: 17,487,243 km (0.112 R)
• M21: 19,476,895 km (0.102 R)
• M22: 24,797,642 km (0.075 R)
• M23: 25,511,374 km (0.106 R)
• M24: 26,766,500 km (0.044 R)
• M25: 27,625,790 km (0.11 R)
• M26: 33,789,073 km (0.083 R)
• M27: 34,413,943 km (0.075 R)
• M28: 36,858,671 km (0.087 R)
• M29: 40,809,551 km (0.12 R)
• M30: 42,523,943 km (0.077 R)
• M31: 45,638,570 km (0.108 R)
• M32: 47,484,907 km (0.039 R)
• M33: 49,380,462 km (0.101 R)
• M34: 50,998,213 km (0.112 R)
• M35: 52,151,463 km (0.107 R)
• M36: 59,076,798 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.7

Radius: 6.4

Gravity: 22.92 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.02 AU - 10.78 AU

Year: 21325 Days

Day: 16.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,206,596 km

• M1: 82,428 km (0.103 R)
• M2: 576,550 km (0.12 R)
• M3: 2,014,186 km (0.114 R)
• M4: 3,246,573 km (0.108 R)
• M5: 4,225,541 km (0.072 R)
• M6: 6,515,885 km (0.119 R)
• M7: 11,977,254 km (0.078 R)
• M8: 16,833,351 km (0.085 R)
• M9: 17,185,504 km (0.091 R)
• M10: 19,886,643 km (0.062 R)
• M11: 20,678,764 km (0.082 R)
• M12: 21,184,554 km (0.073 R)
• M13: 42,709,893 km (0.031 R)
• M14: 46,051,909 km (0.074 R)
• M15: 50,287,623 km (0.055 R)
• M16: 54,775,709 km (0.104 R)
• M17: 55,743,159 km (0.087 R)
• M18: 64,324,242 km (0.096 R)
• M19: 70,965,191 km (0.035 R)
• M20: 73,043,105 km (0.082 R)
• M21: 86,629,883 km (0.09 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit