🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.6 AU - 0.86 AU

Year: 221 Days

Day: 36.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,391,504 km

• M1: 27,526 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.01 AU - 1.13 AU

Year: 393 Days

Day: 46.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.88 AU - 1.26 AU

Year: 393 Days

Day: 22.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 91 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,391,504 km

• M1: 24,235 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.64 AU - 2.26 AU

Year: 966 Days

Day: 40.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,391,504 km

• M1: 29,172 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.89 AU - 2.93 AU

Year: 1327 Days

Day: 23.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.5 AU - 3.66 AU

Year: 1918 Days

Day: 13.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,391,504 km

• M1: 460,313 km (0.079 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.92 AU - 3.64 AU

Year: 2107 Days

Day: 26.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,391,504 km

• M1: 676,631 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.9

Radius: 9.9

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.43 AU - 6.41 AU

Year: 4476 Days

Day: 6 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,391,504 km

• M1: 125,961 km (0.069 R)
• M2: 440,267 km (0.026 R)
• M3: 1,335,909 km (0.115 R)
• M4: 1,656,796 km (0.112 R)
• M5: 1,973,046 km (0.113 R)
• M6: 2,558,423 km (0.107 R)
• M7: 3,157,263 km (0.047 R)
• M8: 4,287,924 km (0.051 R)
• M9: 4,608,662 km (0.109 R)
• M10: 8,963,306 km (0.053 R)
• M11: 10,080,952 km (0.072 R)
• M12: 10,695,799 km (0.11 R)
• M13: 12,195,218 km (0.086 R)
• M14: 12,995,268 km (0.055 R)
• M15: 18,548,042 km (0.063 R)
• M16: 21,985,950 km (0.089 R)
• M17: 23,170,167 km (0.1 R)
• M18: 24,474,361 km (0.111 R)
• M19: 26,977,582 km (0.078 R)
• M20: 27,820,267 km (0.102 R)
• M21: 28,506,921 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.8

Radius: 4.9

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.02 AU - 21.1 AU

Year: 28366 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,391,504 km

• M1: 61,036 km (0.074 R)
• M2: 366,515 km (0.114 R)
• M3: 1,008,589 km (0.105 R)
• M4: 1,423,125 km (0.103 R)
• M5: 1,679,087 km (0.112 R)
• M6: 2,380,252 km (0.12 R)
• M7: 2,935,858 km (0.089 R)
• M8: 3,908,095 km (0.072 R)
• M9: 4,410,893 km (0.09 R)
• M10: 5,036,960 km (0.108 R)
• M11: 9,385,770 km (0.071 R)
• M12: 10,217,535 km (0.074 R)
• M13: 10,416,201 km (0.112 R)
• M14: 10,958,792 km (0.106 R)
• M15: 11,735,205 km (0.118 R)
• M16: 12,397,325 km (0.054 R)
• M17: 15,123,746 km (0.092 R)
• M18: 17,272,570 km (0.101 R)
• M19: 19,820,970 km (0.116 R)
• M20: 22,834,021 km (0.103 R)
• M21: 26,262,505 km (0.082 R)
• M22: 27,776,136 km (0.1 R)
• M23: 28,163,445 km (0.096 R)
• M24: 36,531,650 km (0.073 R)
• M25: 40,858,918 km (0.064 R)
• M26: 41,527,771 km (0.094 R)
• M27: 41,864,815 km (0.109 R)
• M28: 45,874,037 km (0.106 R)
• M29: 46,778,207 km (0.071 R)
• M30: 47,143,226 km (0.115 R)
• M31: 51,090,814 km (0.097 R)
• M32: 53,841,620 km (0.032 R)
• M33: 72,200,869 km (0.101 R)
• M34: 83,437,913 km (0.119 R)
• M35: 83,974,670 km (0.06 R)
• M36: 94,615,417 km (0.112 R)
• M37: 95,199,148 km (0.101 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 18,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit