🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.45 AU - 0.71 AU

Year: 168 Days

Day: 43.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,141,982 km

• M1: 219,310 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.88 AU - 1.12 AU

Year: 381 Days

Day: 38.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.96 AU - 1.18 AU

Year: 421 Days

Day: 47.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,141,982 km

• M1: 97,239 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.5

Radius: 12.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.18 AU - 11.44 AU

Year: 11700 Days

Day: 10 Hours

Environment

Temp: -177 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,141,982 km

• M1: 159,172 km (0.073 R)
• M2: 628,909 km (0.107 R)
• M3: 1,084,884 km (0.057 R)
• M4: 1,487,751 km (0.115 R)
• M5: 2,022,563 km (0.12 R)
• M6: 2,947,976 km (0.077 R)
• M7: 4,064,125 km (0.082 R)
• M8: 5,473,786 km (0.095 R)
• M9: 6,257,829 km (0.086 R)
• M10: 7,008,511 km (0.114 R)
• M11: 8,445,697 km (0.1 R)
• M12: 8,938,024 km (0.111 R)
• M13: 10,719,286 km (0.117 R)
• M14: 11,150,726 km (0.091 R)
• M15: 12,833,104 km (0.067 R)
• M16: 13,540,253 km (0.037 R)
• M17: 15,151,721 km (0.103 R)
• M18: 16,887,655 km (0.116 R)
• M19: 17,472,732 km (0.101 R)
• M20: 18,614,912 km (0.112 R)
• M21: 21,801,945 km (0.062 R)
• M22: 23,046,001 km (0.03 R)
• M23: 24,091,241 km (0.088 R)
• M24: 27,595,122 km (0.085 R)
• M25: 30,555,814 km (0.098 R)
• M26: 31,036,771 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.8

Radius: 6.2

Gravity: 18.86 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.73 AU - 13.73 AU

Year: 18325 Days

Day: 18.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,141,982 km

• M1: 77,043 km (0.07 R)
• M2: 286,330 km (0.06 R)
• M3: 547,229 km (0.12 R)
• M4: 744,100 km (0.046 R)
• M5: 2,539,274 km (0.108 R)
• M6: 4,246,635 km (0.105 R)
• M7: 5,076,005 km (0.079 R)
• M8: 5,845,836 km (0.115 R)
• M9: 11,140,553 km (0.049 R)
• M10: 12,771,469 km (0.11 R)
• M11: 13,325,281 km (0.053 R)
• M12: 14,480,924 km (0.108 R)
• M13: 20,987,684 km (0.053 R)
• M14: 21,274,463 km (0.074 R)
• M15: 24,817,539 km (0.075 R)
• M16: 51,759,367 km (0.088 R)
• M17: 58,092,294 km (0.085 R)
• M18: 68,425,019 km (0.046 R)
• M19: 70,329,400 km (0.109 R)
• M20: 71,834,654 km (0.106 R)
• M21: 72,051,421 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 14,681 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit