🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 41.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.59 AU - 0.63 AU

Year: 313 Days

Day: 28.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.4

Radius: 8.8

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.86 AU - 1.28 AU

Year: 726 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,601,012 km

• M1: 109,506 km (0.061 R)
• M2: 403,465 km (0.088 R)
• M3: 727,794 km (0.084 R)
• M4: 1,089,222 km (0.102 R)
• M5: 2,175,901 km (0.079 R)
• M6: 2,550,494 km (0.037 R)
• M7: 3,361,165 km (0.085 R)
• M8: 4,157,325 km (0.098 R)
• M9: 5,073,911 km (0.113 R)
• M10: 5,815,617 km (0.052 R)
• M11: 6,781,122 km (0.102 R)
• M12: 7,140,755 km (0.085 R)
• M13: 7,418,858 km (0.081 R)
• M14: 7,776,845 km (0.029 R)
• M15: 8,373,292 km (0.103 R)
• M16: 8,735,169 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 8.3

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.02 AU - 1.48 AU

Year: 917 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,601,012 km

• M1: 103,223 km (0.108 R)
• M2: 387,309 km (0.079 R)
• M3: 746,045 km (0.066 R)
• M4: 1,353,262 km (0.115 R)
• M5: 1,715,888 km (0.116 R)
• M6: 2,894,868 km (0.093 R)
• M7: 3,154,720 km (0.105 R)
• M8: 3,858,727 km (0.043 R)
• M9: 4,930,746 km (0.035 R)
• M10: 5,208,549 km (0.107 R)
• M11: 6,105,089 km (0.05 R)
• M12: 9,105,574 km (0.088 R)
• M13: 9,553,320 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.7

Radius: 11.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.47 AU - 1.89 AU

Year: 1428 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,601,012 km

• M1: 138,827 km (0.073 R)
• M2: 589,116 km (0.103 R)
• M3: 969,693 km (0.113 R)
• M4: 1,357,002 km (0.059 R)
• M5: 1,734,139 km (0.112 R)
• M6: 2,182,035 km (0.067 R)
• M7: 2,580,414 km (0.055 R)
• M8: 2,972,210 km (0.099 R)
• M9: 3,635,228 km (0.113 R)
• M10: 4,340,582 km (0.067 R)
• M11: 4,726,395 km (0.056 R)
• M12: 5,134,947 km (0.03 R)
• M13: 5,609,621 km (0.097 R)
• M14: 6,457,990 km (0.061 R)
• M15: 7,287,660 km (0.078 R)
• M16: 7,702,046 km (0.104 R)
• M17: 8,132,140 km (0.115 R)
• M18: 9,889,766 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 12.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.18 AU - 6.44 AU

Year: 9187 Days

Day: 5.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,601,012 km

• M1: 161,566 km (0.105 R)
• M2: 850,613 km (0.116 R)
• M3: 1,327,532 km (0.066 R)
• M4: 2,083,150 km (0.107 R)
• M5: 2,511,898 km (0.084 R)
• M6: 4,477,015 km (0.047 R)
• M7: 7,886,949 km (0.071 R)
• M8: 8,989,336 km (0.114 R)
• M9: 13,151,897 km (0.099 R)
• M10: 15,219,489 km (0.07 R)
• M11: 28,987,131 km (0.103 R)
• M12: 35,392,163 km (0.119 R)
• M13: 41,769,072 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903

Radius: 7.8

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.04 AU - 6.5 AU

Year: 10299 Days

Day: 16.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,601,012 km

• M1: 97,089 km (0.059 R)
• M2: 388,655 km (0.075 R)
• M3: 1,138,440 km (0.086 R)
• M4: 1,900,043 km (0.119 R)
• M5: 2,918,505 km (0.064 R)
• M6: 3,270,808 km (0.064 R)
• M7: 4,562,137 km (0.087 R)
• M8: 5,203,612 km (0.062 R)
• M9: 5,476,479 km (0.106 R)
• M10: 6,507,956 km (0.076 R)
• M11: 7,490,665 km (0.098 R)
• M12: 9,342,985 km (0.11 R)
• M13: 9,695,887 km (0.11 R)
• M14: 11,886,598 km (0.084 R)
• M15: 12,542,435 km (0.099 R)
• M16: 13,159,526 km (0.113 R)
• M17: 14,790,592 km (0.107 R)
• M18: 15,619,514 km (0.11 R)
• M19: 19,085,248 km (0.118 R)
• M20: 20,150,534 km (0.039 R)
• M21: 23,032,088 km (0.093 R)
• M22: 25,389,900 km (0.076 R)
• M23: 28,111,983 km (0.05 R)
• M24: 29,382,069 km (0.077 R)
• M25: 31,470,455 km (0.087 R)
• M26: 32,036,085 km (0.105 R)
• M27: 35,940,440 km (0.109 R)
• M28: 37,057,936 km (0.112 R)
• M29: 44,820,868 km (0.063 R)
• M30: 49,079,920 km (0.108 R)
• M31: 51,229,192 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 15,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit