🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.76 AU - 2.5 AU

Year: 1088 Days

Day: 21.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.83 AU - 5.25 AU

Year: 3958 Days

Day: 32.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,529,706 km

• M1: 61,335 km (0.112 R)

Asteroid Belt

Center: 7.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.4

Radius: 10.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.46 AU - 10.8 AU

Year: 12125 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,529,706 km

• M1: 128,056 km (0.064 R)
• M2: 1,150,557 km (0.047 R)
• M3: 1,861,147 km (0.108 R)
• M4: 3,979,752 km (0.047 R)
• M5: 4,753,472 km (0.088 R)
• M6: 5,690,553 km (0.059 R)
• M7: 11,425,537 km (0.102 R)
• M8: 13,690,300 km (0.1 R)
• M9: 16,104,510 km (0.115 R)
• M10: 16,646,802 km (0.104 R)
• M11: 18,273,978 km (0.102 R)
• M12: 18,938,791 km (0.092 R)
• M13: 20,710,778 km (0.096 R)
• M14: 22,255,825 km (0.103 R)
• M15: 24,051,448 km (0.094 R)
• M16: 28,220,890 km (0.081 R)
• M17: 35,398,596 km (0.107 R)
• M18: 36,084,951 km (0.085 R)
• M19: 37,248,523 km (0.096 R)
• M20: 40,639,458 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.6

Radius: 5

Gravity: 26.46 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 11.69 AU - 18.51 AU

Year: 20528 Days

Day: 18 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 76,529,706 km

• M1: 62,233 km (0.091 R)
• M2: 325,525 km (0.099 R)
• M3: 500,704 km (0.111 R)
• M4: 1,228,498 km (0.115 R)
• M5: 1,600,996 km (0.116 R)
• M6: 1,795,324 km (0.087 R)
• M7: 1,966,015 km (0.062 R)
• M8: 3,257,194 km (0.111 R)
• M9: 3,541,430 km (0.097 R)
• M10: 4,126,956 km (0.067 R)
• M11: 5,067,029 km (0.063 R)
• M12: 5,255,672 km (0.078 R)
• M13: 7,312,793 km (0.107 R)
• M14: 7,505,176 km (0.104 R)
• M15: 7,750,516 km (0.092 R)
• M16: 8,103,118 km (0.084 R)
• M17: 10,876,214 km (0.107 R)
• M18: 12,993,772 km (0.118 R)
• M19: 14,675,402 km (0.094 R)
• M20: 16,250,966 km (0.108 R)
• M21: 21,354,198 km (0.069 R)
• M22: 21,946,456 km (0.119 R)
• M23: 24,212,266 km (0.114 R)
• M24: 32,580,621 km (0.109 R)
• M25: 35,244,810 km (0.102 R)
• M26: 35,794,582 km (0.12 R)
• M27: 38,774,721 km (0.1 R)
• M28: 42,533,218 km (0.076 R)
• M29: 42,999,963 km (0.107 R)
• M30: 44,900,903 km (0.025 R)
• M31: 45,709,330 km (0.093 R)
• M32: 47,188,704 km (0.103 R)
• M33: 49,210,519 km (0.084 R)
• M34: 52,350,578 km (0.108 R)
• M35: 58,066,713 km (0.096 R)
• M36: 59,606,524 km (0.038 R)
• M37: 59,800,851 km (0.065 R)
• M38: 61,967,028 km (0.107 R)
• M39: 63,981,214 km (0.078 R)
• M40: 73,586,145 km (0.081 R)
• M41: 75,388,351 km (0.083 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 11,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit