🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 40.7 Hours

Environment

Temp: 181 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.21 AU - 3.81 AU

Year: 2344 Days

Day: 31.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,315,838 km

• M1: 33,809 km (0.099 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 9.7

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.48 AU - 8.74 AU

Year: 6758 Days

Day: 7 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,315,838 km

• M1: 120,576 km (0.097 R)
• M2: 940,073 km (0.1 R)
• M3: 1,359,246 km (0.081 R)
• M4: 1,916,498 km (0.086 R)
• M5: 2,291,989 km (0.067 R)
• M6: 3,580,475 km (0.089 R)
• M7: 4,076,392 km (0.063 R)
• M8: 5,943,673 km (0.088 R)
• M9: 7,312,942 km (0.111 R)
• M10: 7,867,053 km (0.117 R)
• M11: 9,420,776 km (0.112 R)
• M12: 9,933,897 km (0.101 R)
• M13: 11,324,260 km (0.032 R)
• M14: 12,229,476 km (0.064 R)
• M15: 12,615,888 km (0.119 R)
• M16: 14,487,207 km (0.111 R)
• M17: 16,138,469 km (0.062 R)
• M18: 20,653,781 km (0.055 R)
• M19: 21,123,369 km (0.105 R)
• M20: 21,841,140 km (0.108 R)
• M21: 23,157,152 km (0.074 R)
• M22: 26,585,337 km (0.103 R)
• M23: 26,955,143 km (0.097 R)
• M24: 30,539,358 km (0.111 R)
• M25: 31,766,809 km (0.094 R)
• M26: 39,350,822 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.3

Radius: 5.4

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.26 AU - 17.66 AU

Year: 21668 Days

Day: 23 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,315,838 km

• M1: 67,169 km (0.087 R)
• M2: 410,646 km (0.119 R)
• M3: 966,701 km (0.095 R)
• M4: 1,220,120 km (0.1 R)
• M5: 1,561,353 km (0.097 R)
• M6: 4,471,181 km (0.082 R)
• M7: 6,567,347 km (0.101 R)
• M8: 12,320,133 km (0.061 R)
• M9: 14,828,141 km (0.117 R)
• M10: 17,656,887 km (0.115 R)
• M11: 23,044,954 km (0.065 R)
• M12: 29,759,804 km (0.102 R)
• M13: 38,828,726 km (0.093 R)
• M14: 42,724,553 km (0.099 R)
• M15: 43,702,475 km (0.048 R)
• M16: 47,465,460 km (0.036 R)
• M17: 48,213,000 km (0.067 R)
• M18: 49,120,461 km (0.082 R)
• M19: 52,704,527 km (0.103 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit