🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.81 AU - 0.87 AU

Year: 329 Days

Day: 34 Hours

Environment

Temp: -36 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.95 AU - 1.17 AU

Year: 467 Days

Day: 17.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.13 AU - 2.17 AU

Year: 1348 Days

Day: 44.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,029,800 km

• M1: 96,191 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.25 AU - 3.05 AU

Year: 1844 Days

Day: 43 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 9.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.44 AU - 3.92 AU

Year: 3018 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,029,800 km

• M1: 120,725 km (0.054 R)
• M2: 560,094 km (0.113 R)
• M3: 910,153 km (0.09 R)
• M4: 1,365,679 km (0.102 R)
• M5: 1,672,504 km (0.095 R)
• M6: 2,644,442 km (0.099 R)
• M7: 3,483,237 km (0.066 R)
• M8: 4,235,864 km (0.057 R)
• M9: 5,180,574 km (0.1 R)
• M10: 5,656,146 km (0.099 R)
• M11: 6,720,834 km (0.101 R)
• M12: 9,672,550 km (0.105 R)
• M13: 11,907,542 km (0.081 R)
• M14: 12,899,226 km (0.118 R)
• M15: 13,816,710 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.9

Radius: 8.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.39 AU - 4.83 AU

Year: 4231 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,029,800 km

• M1: 108,010 km (0.069 R)
• M2: 518,057 km (0.068 R)
• M3: 794,215 km (0.111 R)
• M4: 1,086,529 km (0.098 R)
• M5: 2,446,972 km (0.038 R)
• M6: 4,530,123 km (0.12 R)
• M7: 7,064,909 km (0.118 R)
• M8: 7,407,937 km (0.092 R)
• M9: 9,125,021 km (0.09 R)
• M10: 9,566,784 km (0.11 R)
• M11: 10,677,997 km (0.104 R)
• M12: 12,358,579 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.7

Radius: 5.5

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 10.08 AU - 12.54 AU

Year: 16260 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,029,800 km

• M1: 68,516 km (0.11 R)
• M2: 243,097 km (0.06 R)
• M3: 832,213 km (0.114 R)
• M4: 1,067,830 km (0.09 R)
• M5: 1,290,730 km (0.057 R)
• M6: 1,625,082 km (0.112 R)
• M7: 2,132,518 km (0.034 R)
• M8: 2,466,570 km (0.102 R)
• M9: 4,007,428 km (0.12 R)
• M10: 5,818,310 km (0.077 R)
• M11: 6,344,296 km (0.113 R)
• M12: 6,770,201 km (0.1 R)
• M13: 7,398,063 km (0.117 R)
• M14: 7,726,132 km (0.095 R)
• M15: 8,665,905 km (0.092 R)
• M16: 12,261,041 km (0.086 R)
• M17: 20,692,228 km (0.096 R)
• M18: 29,784,188 km (0.08 R)
• M19: 30,137,987 km (0.115 R)
• M20: 32,443,889 km (0.099 R)
• M21: 40,349,388 km (0.12 R)
• M22: 42,546,083 km (0.117 R)
• M23: 46,540,197 km (0.103 R)
• M24: 56,156,497 km (0.119 R)
• M25: 61,330,789 km (0.111 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: 262 - 12,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit