🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.48 AU - 0.68 AU

Year: 162 Days

Day: 35.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.7

Radius: 9.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.97 AU - 7.01 AU

Year: 6069 Days

Day: 8 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,219,139 km

• M1: 115,938 km (0.074 R)
• M2: 770,279 km (0.105 R)
• M3: 1,150,557 km (0.093 R)
• M4: 2,000,722 km (0.098 R)
• M5: 2,684,534 km (0.12 R)
• M6: 4,906,960 km (0.065 R)
• M7: 5,683,223 km (0.066 R)
• M8: 6,294,929 km (0.11 R)
• M9: 7,787,766 km (0.1 R)
• M10: 8,177,169 km (0.102 R)
• M11: 8,956,873 km (0.067 R)
• M12: 9,663,723 km (0.117 R)
• M13: 10,880,403 km (0.051 R)
• M14: 11,777,092 km (0.111 R)
• M15: 12,149,142 km (0.095 R)
• M16: 15,141,100 km (0.044 R)
• M17: 15,637,017 km (0.117 R)
• M18: 21,277,305 km (0.09 R)
• M19: 22,039,506 km (0.112 R)
• M20: 24,965,641 km (0.072 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.2

Radius: 5.6

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 10.06 AU - 14.68 AU

Year: 15971 Days

Day: 24.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,219,139 km

• M1: 69,713 km (0.063 R)
• M2: 438,771 km (0.062 R)
• M3: 650,452 km (0.095 R)
• M4: 1,455,886 km (0.078 R)
• M5: 1,784,254 km (0.093 R)
• M6: 3,833,745 km (0.119 R)
• M7: 4,491,377 km (0.109 R)
• M8: 4,847,121 km (0.069 R)
• M9: 6,143,685 km (0.109 R)
• M10: 6,340,407 km (0.086 R)
• M11: 7,432,471 km (0.042 R)
• M12: 8,841,833 km (0.099 R)
• M13: 14,606,287 km (0.116 R)
• M14: 16,493,764 km (0.086 R)
• M15: 17,574,758 km (0.068 R)
• M16: 24,968,932 km (0.092 R)
• M17: 27,228,009 km (0.119 R)
• M18: 28,734,460 km (0.102 R)
• M19: 30,523,202 km (0.052 R)
• M20: 31,795,232 km (0.073 R)
• M21: 35,317,215 km (0.052 R)
• M22: 46,816,953 km (0.117 R)
• M23: 47,121,235 km (0.1 R)
• M24: 48,817,974 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.6

Radius: 4.1

Gravity: 17.41 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.26 AU - 17.46 AU

Year: 26552 Days

Day: 15.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,219,139 km

• M1: 51,013 km (0.089 R)
• M2: 213,775 km (0.099 R)
• M3: 356,043 km (0.057 R)
• M4: 807,829 km (0.108 R)
• M5: 1,309,281 km (0.113 R)
• M6: 1,937,292 km (0.083 R)
• M7: 2,447,421 km (0.077 R)
• M8: 3,386,896 km (0.072 R)
• M9: 3,998,153 km (0.053 R)
• M10: 4,714,278 km (0.066 R)
• M11: 5,138,986 km (0.108 R)
• M12: 5,983,316 km (0.088 R)
• M13: 6,739,683 km (0.119 R)
• M14: 14,401,637 km (0.115 R)
• M15: 16,218,653 km (0.116 R)
• M16: 16,376,629 km (0.069 R)
• M17: 17,182,063 km (0.108 R)
• M18: 18,611,321 km (0.108 R)
• M19: 19,846,252 km (0.118 R)
• M20: 22,282,902 km (0.11 R)
• M21: 25,546,529 km (0.1 R)
• M22: 29,114,738 km (0.028 R)
• M23: 29,818,745 km (0.061 R)
• M24: 31,751,699 km (0.12 R)
• M25: 33,382,466 km (0.118 R)
• M26: 34,153,643 km (0.086 R)
• M27: 40,319,469 km (0.118 R)
• M28: 43,434,844 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 20,343 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit