🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.52 AU - 0.68 AU

Year: 164 Days

Day: 39.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.73 AU - 0.83 AU

Year: 243 Days

Day: 20.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.6

Radius: 10

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.64 AU - 12.24 AU

Year: 11066 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,926,210 km

• M1: 124,316 km (0.069 R)
• M2: 505,790 km (0.079 R)
• M3: 949,198 km (0.095 R)
• M4: 1,677,291 km (0.078 R)
• M5: 2,091,378 km (0.087 R)
• M6: 3,924,401 km (0.057 R)
• M7: 4,537,004 km (0.073 R)
• M8: 5,178,779 km (0.11 R)
• M9: 5,843,293 km (0.084 R)
• M10: 6,291,638 km (0.114 R)
• M11: 6,762,871 km (0.1 R)
• M12: 7,173,367 km (0.035 R)
• M13: 7,820,378 km (0.11 R)
• M14: 8,272,912 km (0.12 R)
• M15: 8,790,969 km (0.048 R)
• M16: 9,996,279 km (0.09 R)
• M17: 11,251,555 km (0.105 R)
• M18: 13,168,951 km (0.083 R)
• M19: 14,607,334 km (0.113 R)
• M20: 16,439,310 km (0.111 R)
• M21: 17,107,564 km (0.028 R)
• M22: 17,948,902 km (0.081 R)
• M23: 22,484,111 km (0.118 R)
• M24: 24,532,555 km (0.114 R)
• M25: 28,358,670 km (0.071 R)
• M26: 29,536,454 km (0.033 R)
• M27: 31,420,340 km (0.11 R)
• M28: 40,425,533 km (0.066 R)
• M29: 47,199,923 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.5

Radius: 5.8

Gravity: 16.63 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.15 AU - 20.73 AU

Year: 27960 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,926,210 km

• M1: 72,106 km (0.06 R)
• M2: 267,331 km (0.066 R)
• M3: 782,995 km (0.111 R)
• M4: 1,378,844 km (0.105 R)
• M5: 2,617,963 km (0.098 R)
• M6: 2,956,503 km (0.118 R)
• M7: 3,353,087 km (0.092 R)
• M8: 3,564,468 km (0.115 R)
• M9: 3,849,153 km (0.092 R)
• M10: 4,183,205 km (0.1 R)
• M11: 5,222,162 km (0.105 R)
• M12: 6,377,058 km (0.102 R)
• M13: 10,914,511 km (0.044 R)
• M14: 11,178,850 km (0.104 R)
• M15: 13,375,546 km (0.119 R)
• M16: 13,678,332 km (0.034 R)
• M17: 14,219,427 km (0.09 R)
• M18: 14,855,218 km (0.059 R)
• M19: 17,229,935 km (0.104 R)
• M20: 17,769,833 km (0.105 R)
• M21: 23,583,805 km (0.116 R)
• M22: 28,756,750 km (0.116 R)
• M23: 29,643,865 km (0.077 R)
• M24: 32,278,882 km (0.109 R)
• M25: 33,792,513 km (0.115 R)
• M26: 34,496,072 km (0.102 R)
• M27: 48,172,758 km (0.04 R)
• M28: 50,146,702 km (0.102 R)
• M29: 58,582,825 km (0.12 R)
• M30: 62,080,274 km (0.057 R)
• M31: 62,290,160 km (0.063 R)
• M32: 66,150,832 km (0.116 R)
• M33: 76,977,380 km (0.091 R)
• M34: 84,213,877 km (0.103 R)
• M35: 87,073,291 km (0.116 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit