🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.16 AU - 1.44 AU

Year: 544 Days

Day: 14.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.8 AU - 2.24 AU

Year: 1054 Days

Day: 22.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.2

Radius: 10.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.65 AU - 7.85 AU

Year: 7166 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,248,039 km

• M1: 133,142 km (0.116 R)
• M2: 538,852 km (0.044 R)
• M3: 881,730 km (0.109 R)
• M4: 1,252,583 km (0.081 R)
• M5: 2,293,485 km (0.099 R)
• M6: 2,706,076 km (0.057 R)
• M7: 3,246,723 km (0.08 R)
• M8: 3,639,118 km (0.081 R)
• M9: 4,470,433 km (0.096 R)
• M10: 4,957,673 km (0.045 R)
• M11: 5,978,679 km (0.118 R)
• M12: 6,865,345 km (0.052 R)
• M13: 9,058,001 km (0.1 R)
• M14: 9,798,062 km (0.111 R)
• M15: 10,313,576 km (0.107 R)
• M16: 11,212,809 km (0.098 R)
• M17: 12,212,273 km (0.065 R)
• M18: 12,809,617 km (0.082 R)
• M19: 14,116,504 km (0.043 R)
• M20: 14,942,135 km (0.117 R)
• M21: 17,487,841 km (0.119 R)
• M22: 18,961,979 km (0.115 R)
• M23: 20,447,785 km (0.062 R)
• M24: 23,421,791 km (0.112 R)
• M25: 24,735,410 km (0.118 R)
• M26: 25,772,572 km (0.118 R)
• M27: 28,104,802 km (0.095 R)
• M28: 28,449,027 km (0.098 R)
• M29: 29,854,499 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.3

Radius: 3.8

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.5 AU - 20.22 AU

Year: 25413 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,248,039 km

• M1: 48,171 km (0.059 R)
• M2: 196,871 km (0.094 R)
• M3: 352,901 km (0.103 R)
• M4: 1,487,152 km (0.109 R)
• M5: 3,223,535 km (0.045 R)
• M6: 5,753,235 km (0.063 R)
• M7: 14,096,308 km (0.071 R)
• M8: 21,657,583 km (0.069 R)
• M9: 21,935,386 km (0.056 R)
• M10: 33,225,837 km (0.055 R)
• M11: 34,847,178 km (0.104 R)
• M12: 40,584,406 km (0.11 R)
• M13: 43,896,952 km (0.074 R)
• M14: 47,540,857 km (0.098 R)
• M15: 52,206,515 km (0.105 R)
• M16: 53,376,670 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 16,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit