🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.39 AU - 0.61 AU

Year: 135 Days

Day: 24.5 Hours

Environment

Temp: 157 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.1

Radius: 12.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.77 AU - 6.95 AU

Year: 6141 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,234,999 km

• M1: 150,495 km (0.096 R)
• M2: 538,253 km (0.077 R)
• M3: 950,694 km (0.116 R)
• M4: 1,430,604 km (0.088 R)
• M5: 1,969,606 km (0.038 R)
• M6: 2,369,032 km (0.089 R)
• M7: 3,979,453 km (0.068 R)
• M8: 4,652,344 km (0.085 R)
• M9: 5,787,343 km (0.059 R)
• M10: 6,225,515 km (0.094 R)
• M11: 8,881,775 km (0.085 R)
• M12: 10,032,183 km (0.099 R)
• M13: 10,666,627 km (0.064 R)
• M14: 13,475,627 km (0.067 R)
• M15: 13,969,150 km (0.104 R)
• M16: 14,417,794 km (0.118 R)
• M17: 15,522,275 km (0.049 R)
• M18: 17,768,487 km (0.035 R)
• M19: 19,729,416 km (0.066 R)
• M20: 20,294,746 km (0.105 R)
• M21: 22,819,360 km (0.086 R)
• M22: 23,679,099 km (0.111 R)
• M23: 24,398,515 km (0.082 R)
• M24: 24,804,524 km (0.104 R)
• M25: 29,206,591 km (0.107 R)

Asteroid Belt

Center: 10.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744

Radius: 7.6

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13 AU - 16.92 AU

Year: 22155 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,234,999 km

• M1: 151,543 km (0.067 R)
• M2: 406,009 km (0.119 R)
• M3: 1,138,889 km (0.113 R)
• M4: 2,352,726 km (0.116 R)
• M5: 3,649,889 km (0.108 R)
• M6: 4,195,173 km (0.028 R)
• M7: 5,859,150 km (0.09 R)
• M8: 12,476,313 km (0.099 R)
• M9: 14,162,580 km (0.113 R)
• M10: 24,470,173 km (0.115 R)
• M11: 25,589,763 km (0.084 R)
• M12: 27,451,808 km (0.062 R)
• M13: 30,539,059 km (0.056 R)
• M14: 37,834,498 km (0.057 R)
• M15: 40,709,171 km (0.034 R)
• M16: 56,126,877 km (0.081 R)
• M17: 63,331,361 km (0.109 R)
• M18: 66,291,753 km (0.094 R)
• M19: 74,325,458 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.1

Radius: 5.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 17.35 AU - 18.69 AU

Year: 29289 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 111.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,234,999 km

• M1: 72,405 km (0.114 R)
• M2: 480,209 km (0.053 R)
• M3: 721,810 km (0.116 R)
• M4: 2,171,712 km (0.047 R)
• M5: 3,561,028 km (0.116 R)
• M6: 4,164,954 km (0.116 R)
• M7: 11,091,934 km (0.078 R)
• M8: 12,237,704 km (0.036 R)
• M9: 13,250,931 km (0.088 R)
• M10: 13,530,379 km (0.096 R)
• M11: 18,639,745 km (0.035 R)
• M12: 43,313,969 km (0.048 R)
• M13: 47,909,316 km (0.093 R)
• M14: 48,402,541 km (0.119 R)
• M15: 58,240,695 km (0.116 R)
• M16: 68,080,495 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 10,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit