🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.37 AU - 2.25 AU

Year: 860 Days

Day: 20.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.68 AU - 3.08 AU

Year: 1726 Days

Day: 31.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,389,032 km

• M1: 218,562 km (0.115 R)
• M2: 523,892 km (0.093 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.3

Radius: 8.8

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.47 AU - 5.99 AU

Year: 4843 Days

Day: 13.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,389,032 km

• M1: 109,506 km (0.068 R)
• M2: 436,527 km (0.075 R)
• M3: 750,084 km (0.118 R)
• M4: 1,190,201 km (0.047 R)
• M5: 1,559,259 km (0.053 R)
• M6: 3,336,631 km (0.09 R)
• M7: 3,633,433 km (0.073 R)
• M8: 4,034,804 km (0.119 R)
• M9: 4,326,221 km (0.104 R)
• M10: 4,680,169 km (0.111 R)
• M11: 5,365,926 km (0.046 R)
• M12: 6,748,510 km (0.071 R)
• M13: 8,390,346 km (0.086 R)
• M14: 8,979,911 km (0.104 R)
• M15: 10,324,198 km (0.069 R)
• M16: 11,617,621 km (0.066 R)
• M17: 12,071,800 km (0.11 R)
• M18: 14,367,080 km (0.119 R)
• M19: 14,784,907 km (0.119 R)
• M20: 15,210,812 km (0.103 R)
• M21: 17,522,997 km (0.112 R)
• M22: 20,320,028 km (0.087 R)
• M23: 22,133,903 km (0.101 R)
• M24: 23,401,595 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.6

Radius: 6.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.44 AU - 19.3 AU

Year: 24466 Days

Day: 21.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,389,032 km

• M1: 99,333 km (0.107 R)
• M2: 384,915 km (0.057 R)
• M3: 1,508,096 km (0.064 R)
• M4: 2,090,630 km (0.083 R)
• M5: 2,433,658 km (0.114 R)
• M6: 2,889,184 km (0.061 R)
• M7: 3,400,210 km (0.117 R)
• M8: 6,062,005 km (0.074 R)
• M9: 6,990,110 km (0.107 R)
• M10: 7,415,566 km (0.102 R)
• M11: 9,124,872 km (0.055 R)
• M12: 9,405,069 km (0.034 R)
• M13: 10,955,202 km (0.103 R)
• M14: 11,208,022 km (0.05 R)
• M15: 11,856,978 km (0.071 R)
• M16: 13,588,872 km (0.114 R)
• M17: 16,369,298 km (0.098 R)
• M18: 16,783,236 km (0.089 R)
• M19: 18,420,285 km (0.119 R)
• M20: 23,544,610 km (0.069 R)
• M21: 24,285,270 km (0.086 R)
• M22: 24,932,580 km (0.097 R)
• M23: 26,036,612 km (0.027 R)
• M24: 26,600,745 km (0.079 R)
• M25: 27,404,236 km (0.067 R)
• M26: 33,752,870 km (0.084 R)
• M27: 36,629,338 km (0.104 R)
• M28: 41,473,018 km (0.038 R)
• M29: 43,968,011 km (0.102 R)
• M30: 52,228,805 km (0.099 R)
• M31: 58,147,496 km (0.047 R)
• M32: 59,889,114 km (0.105 R)
• M33: 66,573,147 km (0.1 R)
• M34: 68,052,221 km (0.061 R)
• M35: 73,737,538 km (0.053 R)
• M36: 77,157,346 km (0.094 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit