🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.2 AU - 1.46 AU

Year: 569 Days

Day: 39.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.07 AU - 2.15 AU

Year: 1137 Days

Day: 19.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.49 AU - 5.51 AU

Year: 3540 Days

Day: 13.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,036,512 km

• M1: 45,927 km (0.047 R)
• M2: 1,291,329 km (0.073 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.2

Radius: 9.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.3 AU - 7.48 AU

Year: 6707 Days

Day: 13.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,036,512 km

• M1: 118,182 km (0.085 R)
• M2: 483,500 km (0.107 R)
• M3: 780,302 km (0.095 R)
• M4: 1,099,993 km (0.095 R)
• M5: 1,540,559 km (0.055 R)
• M6: 2,828,896 km (0.107 R)
• M7: 4,402,516 km (0.061 R)
• M8: 6,460,982 km (0.103 R)
• M9: 8,341,278 km (0.078 R)
• M10: 9,463,262 km (0.049 R)
• M11: 11,182,291 km (0.046 R)
• M12: 12,635,635 km (0.112 R)
• M13: 14,111,866 km (0.09 R)
• M14: 17,632,203 km (0.046 R)
• M15: 18,388,720 km (0.12 R)
• M16: 19,904,146 km (0.114 R)
• M17: 20,596,635 km (0.047 R)
• M18: 21,110,204 km (0.064 R)
• M19: 21,698,274 km (0.059 R)
• M20: 22,163,074 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.4

Radius: 3.6

Gravity: 68.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 16.42 AU - 18.62 AU

Year: 27196 Days

Day: 24.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 102,036,512 km

• M1: 46,375 km (0.095 R)
• M2: 330,611 km (0.049 R)
• M3: 462,557 km (0.12 R)
• M4: 1,101,489 km (0.054 R)
• M5: 3,578,381 km (0.109 R)
• M6: 4,124,563 km (0.106 R)
• M7: 4,417,625 km (0.079 R)
• M8: 5,252,980 km (0.117 R)
• M9: 9,652,055 km (0.079 R)
• M10: 9,843,241 km (0.086 R)
• M11: 10,769,551 km (0.077 R)
• M12: 11,824,964 km (0.095 R)
• M13: 16,373,936 km (0.11 R)
• M14: 17,199,417 km (0.085 R)
• M15: 17,575,057 km (0.063 R)
• M16: 20,463,642 km (0.05 R)
• M17: 24,588,205 km (0.112 R)
• M18: 41,206,883 km (0.105 R)
• M19: 46,788,978 km (0.111 R)
• M20: 56,279,766 km (0.072 R)
• M21: 59,850,368 km (0.12 R)
• M22: 64,465,612 km (0.046 R)
• M23: 66,055,389 km (0.078 R)
• M24: 72,188,453 km (0.116 R)
• M25: 97,218,869 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 19,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit