🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.85 AU - 0.97 AU

Year: 314 Days

Day: 34.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,259,175 km

• M1: 45,029 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.14 AU - 1.42 AU

Year: 524 Days

Day: 26.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.28 AU - 2.02 AU

Year: 767 Days

Day: 45.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,259,175 km

• M1: 153,338 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.66 AU - 2.64 AU

Year: 1140 Days

Day: 15.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.6

Radius: 12.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.62 AU - 9.16 AU

Year: 8015 Days

Day: 10.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,259,175 km

• M1: 154,235 km (0.074 R)
• M2: 902,674 km (0.12 R)
• M3: 1,424,172 km (0.105 R)
• M4: 1,897,649 km (0.116 R)
• M5: 2,429,021 km (0.05 R)
• M6: 2,843,257 km (0.087 R)
• M7: 3,605,757 km (0.061 R)
• M8: 4,428,396 km (0.037 R)
• M9: 5,210,494 km (0.103 R)
• M10: 6,601,156 km (0.12 R)
• M11: 10,019,467 km (0.044 R)
• M12: 11,687,334 km (0.111 R)
• M13: 13,129,308 km (0.101 R)
• M14: 15,232,504 km (0.116 R)
• M15: 16,248,722 km (0.048 R)
• M16: 17,490,684 km (0.054 R)
• M17: 18,228,351 km (0.032 R)
• M18: 20,431,329 km (0.084 R)
• M19: 22,589,578 km (0.046 R)
• M20: 24,666,146 km (0.1 R)
• M21: 27,519,276 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.3

Radius: 3

Gravity: 40.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.36 AU - 15.04 AU

Year: 20383 Days

Day: 15.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,259,175 km

• M1: 37,549 km (0.097 R)
• M2: 211,681 km (0.105 R)
• M3: 388,206 km (0.099 R)
• M4: 520,301 km (0.115 R)
• M5: 1,462,618 km (0.105 R)
• M6: 1,768,247 km (0.115 R)
• M7: 2,134,014 km (0.097 R)
• M8: 5,159,032 km (0.117 R)
• M9: 7,402,551 km (0.048 R)
• M10: 8,050,759 km (0.05 R)
• M11: 9,672,550 km (0.104 R)
• M12: 10,905,984 km (0.117 R)
• M13: 12,430,386 km (0.117 R)
• M14: 12,881,424 km (0.101 R)
• M15: 15,155,461 km (0.025 R)
• M16: 16,811,510 km (0.104 R)
• M17: 17,763,700 km (0.113 R)
• M18: 24,342,266 km (0.054 R)
• M19: 37,980,207 km (0.116 R)
• M20: 38,791,326 km (0.08 R)
• M21: 39,613,965 km (0.107 R)
• M22: 60,594,318 km (0.094 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 13,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit