🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 144 Days

Day: 13.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.67 AU - 2.23 AU

Year: 1015 Days

Day: 14 Hours

Environment

Temp: -74 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,509,297 km

• M1: 403,914 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.2 AU - 3.42 AU

Year: 1756 Days

Day: 25.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 13

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.24 AU - 8.34 AU

Year: 6596 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,509,297 km

• M1: 163,062 km (0.106 R)
• M2: 738,714 km (0.111 R)
• M3: 1,976,487 km (0.091 R)
• M4: 2,580,713 km (0.038 R)
• M5: 3,740,096 km (0.099 R)
• M6: 4,514,864 km (0.103 R)
• M7: 5,541,404 km (0.099 R)
• M8: 6,683,883 km (0.075 R)
• M9: 7,097,821 km (0.12 R)
• M10: 8,365,214 km (0.091 R)
• M11: 9,604,034 km (0.091 R)
• M12: 10,449,860 km (0.069 R)
• M13: 13,503,601 km (0.044 R)
• M14: 14,853,722 km (0.111 R)
• M15: 16,478,056 km (0.097 R)
• M16: 17,821,146 km (0.067 R)
• M17: 21,833,660 km (0.073 R)
• M18: 22,904,332 km (0.115 R)
• M19: 23,929,526 km (0.114 R)
• M20: 24,820,830 km (0.087 R)
• M21: 25,902,423 km (0.079 R)
• M22: 26,842,047 km (0.081 R)
• M23: 29,704,602 km (0.081 R)
• M24: 31,114,263 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.2

Radius: 13.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.68 AU - 7 AU

Year: 6669 Days

Day: 11.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,509,297 km

• M1: 164,408 km (0.113 R)
• M2: 626,965 km (0.078 R)
• M3: 1,215,483 km (0.095 R)
• M4: 2,255,637 km (0.069 R)
• M5: 2,856,272 km (0.05 R)
• M6: 3,734,262 km (0.093 R)
• M7: 4,333,252 km (0.101 R)
• M8: 4,942,414 km (0.104 R)
• M9: 6,208,162 km (0.079 R)
• M10: 6,950,766 km (0.069 R)
• M11: 7,396,268 km (0.077 R)
• M12: 9,917,740 km (0.114 R)
• M13: 10,797,226 km (0.099 R)
• M14: 12,262,388 km (0.09 R)
• M15: 13,171,943 km (0.089 R)
• M16: 13,856,353 km (0.063 R)
• M17: 15,411,423 km (0.028 R)
• M18: 17,830,570 km (0.118 R)
• M19: 19,735,998 km (0.079 R)
• M20: 20,773,160 km (0.073 R)
• M21: 22,359,646 km (0.078 R)
• M22: 23,182,434 km (0.113 R)
• M23: 25,772,721 km (0.119 R)
• M24: 26,677,339 km (0.111 R)
• M25: 28,899,915 km (0.048 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 12,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit