🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.83 AU - 1.27 AU

Year: 401 Days

Day: 28.6 Hours

Environment

Temp: 27 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,729,961 km

• M1: 25,132 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.6

Radius: 14

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.98 AU - 5.42 AU

Year: 3798 Days

Day: 11.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,729,961 km

• M1: 174,132 km (0.104 R)
• M2: 699,370 km (0.075 R)
• M3: 1,167,163 km (0.12 R)
• M4: 1,696,290 km (0.119 R)
• M5: 2,290,493 km (0.093 R)
• M6: 2,798,378 km (0.025 R)
• M7: 3,618,174 km (0.032 R)
• M8: 4,484,047 km (0.119 R)
• M9: 5,214,832 km (0.047 R)
• M10: 6,828,245 km (0.072 R)
• M11: 9,639,339 km (0.062 R)
• M12: 11,465,480 km (0.067 R)
• M13: 12,395,380 km (0.053 R)
• M14: 14,793,285 km (0.118 R)
• M15: 15,387,936 km (0.116 R)
• M16: 16,572,153 km (0.106 R)
• M17: 18,718,134 km (0.05 R)

Asteroid Belt

Center: 9.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.8

Radius: 4.4

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.58 AU - 15.5 AU

Year: 19611 Days

Day: 16.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,729,961 km

• M1: 55,950 km (0.11 R)
• M2: 279,150 km (0.088 R)
• M3: 789,129 km (0.044 R)
• M4: 1,643,781 km (0.064 R)
• M5: 2,616,317 km (0.12 R)
• M6: 2,853,729 km (0.1 R)
• M7: 3,224,433 km (0.1 R)
• M8: 9,501,260 km (0.06 R)
• M9: 13,896,146 km (0.11 R)
• M10: 15,992,760 km (0.114 R)
• M11: 16,421,508 km (0.115 R)
• M12: 25,605,471 km (0.047 R)
• M13: 25,897,635 km (0.085 R)
• M14: 33,363,317 km (0.107 R)
• M15: 36,588,348 km (0.064 R)
• M16: 38,339,690 km (0.103 R)
• M17: 41,070,300 km (0.069 R)
• M18: 48,979,689 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.1

Radius: 7

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.06 AU - 16.38 AU

Year: 21053 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,729,961 km

• M1: 103,223 km (0.064 R)
• M2: 330,163 km (0.106 R)
• M3: 610,359 km (0.118 R)
• M4: 1,208,452 km (0.104 R)
• M5: 1,559,558 km (0.093 R)
• M6: 1,870,721 km (0.062 R)
• M7: 2,531,346 km (0.106 R)
• M8: 2,752,750 km (0.094 R)
• M9: 3,260,336 km (0.099 R)
• M10: 4,121,571 km (0.115 R)
• M11: 4,653,990 km (0.083 R)
• M12: 4,886,166 km (0.109 R)
• M13: 5,161,127 km (0.066 R)
• M14: 7,931,978 km (0.064 R)
• M15: 8,605,318 km (0.051 R)
• M16: 13,071,862 km (0.081 R)
• M17: 14,010,140 km (0.111 R)
• M18: 16,246,329 km (0.066 R)
• M19: 16,474,615 km (0.094 R)
• M20: 18,051,975 km (0.095 R)
• M21: 22,149,760 km (0.115 R)
• M22: 22,524,652 km (0.119 R)
• M23: 22,903,883 km (0.038 R)
• M24: 24,364,108 km (0.074 R)
• M25: 32,604,557 km (0.086 R)
• M26: 34,199,420 km (0.116 R)
• M27: 38,345,824 km (0.085 R)
• M28: 42,670,399 km (0.08 R)
• M29: 50,635,887 km (0.073 R)
• M30: 53,105,150 km (0.106 R)
• M31: 55,137,586 km (0.111 R)
• M32: 55,653,699 km (0.064 R)
• M33: 60,444,571 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 14,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit