🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.49 AU - 0.69 AU

Year: 163 Days

Day: 44.6 Hours

Environment

Temp: 187 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,972,349 km

• M1: 44,281 km (0.052 R)
• M2: 245,041 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.13 AU - 3.71 AU

Year: 2276 Days

Day: 26.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.6

Radius: 12.9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.55 AU - 7.19 AU

Year: 5786 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,972,349 km

• M1: 160,369 km (0.086 R)
• M2: 656,585 km (0.055 R)
• M3: 1,084,285 km (0.088 R)
• M4: 1,522,009 km (0.119 R)
• M5: 1,998,179 km (0.087 R)
• M6: 2,462,830 km (0.056 R)
• M7: 3,090,842 km (0.114 R)
• M8: 3,635,378 km (0.113 R)
• M9: 5,748,747 km (0.097 R)
• M10: 6,182,880 km (0.102 R)
• M11: 7,415,566 km (0.065 R)
• M12: 10,154,105 km (0.107 R)
• M13: 11,097,170 km (0.113 R)
• M14: 11,499,439 km (0.052 R)
• M15: 14,121,740 km (0.118 R)
• M16: 14,541,661 km (0.113 R)
• M17: 15,516,890 km (0.07 R)
• M18: 19,084,649 km (0.112 R)
• M19: 22,877,254 km (0.053 R)
• M20: 26,347,177 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.8

Radius: 4.2

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.99 AU - 17.43 AU

Year: 20304 Days

Day: 22.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,972,349 km

• M1: 52,210 km (0.029 R)
• M2: 546,930 km (0.118 R)
• M3: 700,567 km (0.063 R)
• M4: 1,191,996 km (0.068 R)
• M5: 1,851,124 km (0.069 R)
• M6: 2,768,309 km (0.092 R)
• M7: 4,596,694 km (0.104 R)
• M8: 6,086,090 km (0.079 R)
• M9: 11,379,461 km (0.082 R)
• M10: 11,721,592 km (0.081 R)
• M11: 14,442,777 km (0.112 R)
• M12: 16,377,526 km (0.098 R)
• M13: 19,593,282 km (0.057 R)
• M14: 21,262,495 km (0.094 R)
• M15: 22,397,045 km (0.098 R)
• M16: 24,596,433 km (0.098 R)
• M17: 25,650,948 km (0.119 R)
• M18: 29,206,142 km (0.038 R)
• M19: 31,713,103 km (0.033 R)
• M20: 32,961,198 km (0.096 R)
• M21: 35,676,100 km (0.037 R)
• M22: 43,868,080 km (0.084 R)
• M23: 44,426,828 km (0.116 R)
• M24: 44,848,993 km (0.115 R)
• M25: 45,558,536 km (0.077 R)
• M26: 47,438,382 km (0.111 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit