🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.64 AU - 1.04 AU

Year: 290 Days

Day: 32.2 Hours

Environment

Temp: 121 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,269,064 km

• M1: 176,525 km (0.096 R)
• M2: 391,348 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.29 AU - 1.83 AU

Year: 734 Days

Day: 28.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 114.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 9.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.13 AU - 13.39 AU

Year: 13297 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,269,064 km

• M1: 120,576 km (0.033 R)
• M2: 785,239 km (0.116 R)
• M3: 1,570,329 km (0.117 R)
• M4: 1,953,449 km (0.117 R)
• M5: 2,346,143 km (0.106 R)
• M6: 3,827,611 km (0.106 R)
• M7: 4,420,019 km (0.098 R)
• M8: 4,781,148 km (0.106 R)
• M9: 5,500,115 km (0.067 R)
• M10: 7,809,906 km (0.11 R)
• M11: 8,215,167 km (0.06 R)
• M12: 10,215,889 km (0.08 R)
• M13: 12,303,677 km (0.079 R)
• M14: 15,467,821 km (0.12 R)
• M15: 16,173,175 km (0.102 R)
• M16: 18,417,891 km (0.107 R)
• M17: 19,064,453 km (0.058 R)
• M18: 19,875,124 km (0.071 R)
• M19: 20,862,620 km (0.102 R)
• M20: 31,881,550 km (0.088 R)
• M21: 32,397,214 km (0.078 R)
• M22: 32,813,695 km (0.115 R)
• M23: 34,084,528 km (0.068 R)
• M24: 34,623,679 km (0.117 R)
• M25: 35,608,332 km (0.099 R)
• M26: 36,386,989 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.4

Radius: 4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.31 AU - 17.13 AU

Year: 24609 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,269,064 km

• M1: 59,989 km (0.082 R)
• M2: 531,671 km (0.105 R)
• M3: 749,934 km (0.108 R)
• M4: 926,908 km (0.048 R)
• M5: 2,497,387 km (0.105 R)
• M6: 2,782,371 km (0.09 R)
• M7: 4,619,133 km (0.05 R)
• M8: 6,015,779 km (0.088 R)
• M9: 9,779,811 km (0.101 R)
• M10: 10,040,411 km (0.105 R)
• M11: 10,485,016 km (0.087 R)
• M12: 16,457,262 km (0.077 R)
• M13: 16,764,237 km (0.045 R)
• M14: 17,771,778 km (0.086 R)
• M15: 18,029,835 km (0.074 R)
• M16: 20,255,402 km (0.084 R)
• M17: 22,207,056 km (0.113 R)
• M18: 23,498,235 km (0.116 R)
• M19: 24,518,792 km (0.037 R)
• M20: 28,985,635 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 13,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit