🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.76 AU - 0.96 AU

Year: 307 Days

Day: 15.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,630,654 km

• M1: 82,877 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.19 AU - 1.77 AU

Year: 693 Days

Day: 38.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.55 AU - 3.27 AU

Year: 1911 Days

Day: 32.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,630,654 km

• M1: 53,406 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.4

Radius: 11.2

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.26 AU - 6.68 AU

Year: 6336 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,630,654 km

• M1: 139,575 km (0.093 R)
• M2: 571,613 km (0.105 R)
• M3: 923,617 km (0.095 R)
• M4: 1,644,380 km (0.111 R)
• M5: 2,178,444 km (0.112 R)
• M6: 2,728,665 km (0.084 R)
• M7: 3,089,495 km (0.115 R)
• M8: 3,574,192 km (0.117 R)
• M9: 5,432,497 km (0.11 R)
• M10: 5,942,327 km (0.066 R)
• M11: 8,267,377 km (0.081 R)
• M12: 8,728,138 km (0.112 R)
• M13: 13,224,452 km (0.107 R)
• M14: 13,972,591 km (0.066 R)
• M15: 15,870,389 km (0.026 R)
• M16: 18,994,741 km (0.102 R)
• M17: 23,324,702 km (0.055 R)
• M18: 24,077,029 km (0.1 R)
• M19: 32,205,280 km (0.039 R)
• M20: 35,384,983 km (0.043 R)
• M21: 38,074,902 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880.6

Radius: 5.8

Gravity: 26.18 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 11.79 AU - 15.01 AU

Year: 18885 Days

Day: 16.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,630,654 km

• M1: 72,405 km (0.063 R)
• M2: 346,020 km (0.101 R)
• M3: 896,390 km (0.111 R)
• M4: 1,270,984 km (0.093 R)
• M5: 2,703,682 km (0.08 R)
• M6: 3,367,598 km (0.075 R)
• M7: 3,722,444 km (0.075 R)
• M8: 4,004,735 km (0.107 R)
• M9: 4,612,252 km (0.047 R)
• M10: 5,202,116 km (0.068 R)
• M11: 5,717,481 km (0.116 R)
• M12: 7,516,994 km (0.101 R)
• M13: 9,318,003 km (0.116 R)
• M14: 9,780,110 km (0.032 R)
• M15: 12,530,318 km (0.111 R)
• M16: 13,308,675 km (0.112 R)
• M17: 13,526,490 km (0.042 R)
• M18: 15,918,261 km (0.067 R)
• M19: 19,776,689 km (0.096 R)
• M20: 19,965,481 km (0.108 R)
• M21: 20,635,979 km (0.12 R)
• M22: 21,222,552 km (0.111 R)
• M23: 34,040,247 km (0.044 R)
• M24: 34,721,367 km (0.075 R)
• M25: 35,690,312 km (0.099 R)
• M26: 38,557,505 km (0.095 R)
• M27: 39,746,209 km (0.038 R)
• M28: 44,745,471 km (0.119 R)
• M29: 45,234,656 km (0.09 R)
• M30: 51,029,629 km (0.106 R)
• M31: 52,461,729 km (0.101 R)
• M32: 54,845,422 km (0.068 R)
• M33: 68,283,649 km (0.117 R)
• M34: 69,148,923 km (0.051 R)
• M35: 70,021,378 km (0.079 R)
• M36: 71,343,973 km (0.082 R)
• M37: 72,234,828 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 19,172 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit