🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.46 AU - 2.28 AU

Year: 907 Days

Day: 39.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,652,498 km

• M1: 28,274 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.8 AU - 1.94 AU

Year: 907 Days

Day: 29.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.31 AU - 2.41 AU

Year: 1286 Days

Day: 32.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 10.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.57 AU - 7.75 AU

Year: 7521 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,652,498 km

• M1: 133,142 km (0.091 R)
• M2: 1,094,907 km (0.06 R)
• M3: 1,931,757 km (0.081 R)
• M4: 2,896,215 km (0.098 R)
• M5: 3,464,836 km (0.076 R)
• M6: 4,034,206 km (0.065 R)
• M7: 5,273,475 km (0.107 R)
• M8: 5,933,949 km (0.096 R)
• M9: 6,415,355 km (0.102 R)
• M10: 6,784,862 km (0.111 R)
• M11: 7,168,431 km (0.071 R)
• M12: 8,017,847 km (0.113 R)
• M13: 8,526,779 km (0.071 R)
• M14: 10,595,269 km (0.092 R)
• M15: 11,065,007 km (0.103 R)
• M16: 11,597,725 km (0.089 R)
• M17: 14,294,825 km (0.029 R)
• M18: 15,279,777 km (0.041 R)
• M19: 15,819,227 km (0.072 R)
• M20: 18,574,072 km (0.118 R)
• M21: 19,676,010 km (0.098 R)
• M22: 21,040,791 km (0.057 R)
• M23: 21,859,091 km (0.102 R)
• M24: 27,134,062 km (0.064 R)
• M25: 27,660,048 km (0.099 R)
• M26: 29,096,038 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.8

Radius: 3.4

Gravity: 86.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 14.7 AU - 23.68 AU

Year: 29823 Days

Day: 25 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 112,652,498 km

• M1: 42,336 km (0.037 R)
• M2: 148,251 km (0.062 R)
• M3: 469,737 km (0.09 R)
• M4: 677,379 km (0.075 R)
• M5: 1,448,407 km (0.092 R)
• M6: 1,953,748 km (0.099 R)
• M7: 2,283,462 km (0.113 R)
• M8: 3,528,565 km (0.112 R)
• M9: 3,663,502 km (0.088 R)
• M10: 9,898,891 km (0.119 R)
• M11: 11,959,153 km (0.076 R)
• M12: 13,048,973 km (0.055 R)
• M13: 13,866,675 km (0.112 R)
• M14: 19,818,427 km (0.078 R)
• M15: 26,236,325 km (0.099 R)
• M16: 27,799,772 km (0.116 R)
• M17: 28,469,223 km (0.108 R)
• M18: 32,564,614 km (0.047 R)
• M19: 35,606,986 km (0.112 R)
• M20: 39,669,316 km (0.073 R)
• M21: 44,029,795 km (0.106 R)
• M22: 81,589,033 km (0.049 R)
• M23: 90,621,154 km (0.117 R)
• M24: 95,679,657 km (0.11 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 15,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit