🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 31.4 Hours

Environment

Temp: 283 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,492,989 km

• M1: 266,733 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.31 AU - 3.19 AU

Year: 1588 Days

Day: 40 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.2 AU - 3.3 AU

Year: 1588 Days

Day: 30.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,492,989 km

• M1: 720,314 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.42 AU - 3.26 AU

Year: 1667 Days

Day: 23.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.6

Radius: 9.2

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.97 AU - 7.77 AU

Year: 6271 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,492,989 km

• M1: 117,734 km (0.095 R)
• M2: 576,251 km (0.12 R)
• M3: 976,126 km (0.083 R)
• M4: 1,375,552 km (0.067 R)
• M5: 1,869,824 km (0.065 R)
• M6: 2,267,305 km (0.07 R)
• M7: 2,787,607 km (0.109 R)
• M8: 3,385,699 km (0.07 R)
• M9: 5,191,495 km (0.104 R)
• M10: 5,728,252 km (0.072 R)
• M11: 6,154,905 km (0.078 R)
• M12: 6,787,555 km (0.096 R)
• M13: 10,081,251 km (0.114 R)
• M14: 11,708,427 km (0.105 R)
• M15: 13,702,866 km (0.108 R)
• M16: 15,969,124 km (0.104 R)
• M17: 17,337,196 km (0.082 R)
• M18: 17,869,765 km (0.095 R)
• M19: 18,352,368 km (0.108 R)
• M20: 19,916,563 km (0.103 R)
• M21: 22,184,018 km (0.094 R)
• M22: 23,379,903 km (0.077 R)
• M23: 24,544,074 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.6

Radius: 4.8

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.88 AU - 17.56 AU

Year: 19668 Days

Day: 16.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,492,989 km

• M1: 60,138 km (0.082 R)
• M2: 420,071 km (0.098 R)
• M3: 1,668,465 km (0.05 R)
• M4: 2,987,021 km (0.055 R)
• M5: 3,190,175 km (0.09 R)
• M6: 3,378,369 km (0.114 R)
• M7: 7,869,596 km (0.11 R)
• M8: 10,755,489 km (0.093 R)
• M9: 12,694,127 km (0.045 R)
• M10: 13,348,468 km (0.098 R)
• M11: 15,247,165 km (0.105 R)
• M12: 17,318,646 km (0.11 R)
• M13: 18,048,834 km (0.049 R)
• M14: 18,647,674 km (0.078 R)
• M15: 25,011,418 km (0.107 R)
• M16: 28,777,245 km (0.103 R)
• M17: 30,530,831 km (0.088 R)
• M18: 34,705,509 km (0.114 R)
• M19: 35,513,936 km (0.072 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit