🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.33 AU - 4.81 AU

Year: 2969 Days

Day: 19.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.74 AU - 5.84 AU

Year: 3791 Days

Day: 27.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.8

Radius: 13.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.41 AU - 11.15 AU

Year: 11061 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,239,201 km

• M1: 172,636 km (0.032 R)
• M2: 624,122 km (0.079 R)
• M3: 1,047,335 km (0.101 R)
• M4: 2,350,631 km (0.088 R)
• M5: 2,950,070 km (0.067 R)
• M6: 3,755,505 km (0.062 R)
• M7: 4,253,965 km (0.095 R)
• M8: 5,150,655 km (0.062 R)
• M9: 6,473,848 km (0.077 R)
• M10: 7,194,461 km (0.103 R)
• M11: 7,791,356 km (0.115 R)
• M12: 10,897,606 km (0.117 R)
• M13: 11,977,254 km (0.088 R)
• M14: 12,817,546 km (0.114 R)
• M15: 17,620,834 km (0.1 R)
• M16: 18,081,446 km (0.075 R)
• M17: 20,759,996 km (0.118 R)
• M18: 22,776,874 km (0.059 R)
• M19: 28,859,823 km (0.071 R)
• M20: 31,479,730 km (0.043 R)
• M21: 32,044,911 km (0.07 R)
• M22: 34,852,414 km (0.114 R)
• M23: 36,563,964 km (0.037 R)
• M24: 41,898,025 km (0.027 R)
• M25: 43,412,704 km (0.077 R)
• M26: 46,114,740 km (0.109 R)
• M27: 53,117,267 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.2

Radius: 5

Gravity: 25.49 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.16 AU - 23.8 AU

Year: 32299 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,239,201 km

• M1: 66,122 km (0.073 R)
• M2: 257,009 km (0.082 R)
• M3: 609,761 km (0.049 R)
• M4: 1,439,730 km (0.057 R)
• M5: 1,697,337 km (0.102 R)
• M6: 2,793,441 km (0.045 R)
• M7: 3,165,491 km (0.061 R)
• M8: 6,455,447 km (0.108 R)
• M9: 9,750,490 km (0.093 R)
• M10: 12,757,856 km (0.102 R)
• M11: 18,295,969 km (0.079 R)
• M12: 19,895,170 km (0.107 R)
• M13: 22,576,712 km (0.117 R)
• M14: 27,099,205 km (0.052 R)
• M15: 34,958,928 km (0.092 R)
• M16: 35,865,342 km (0.117 R)
• M17: 41,803,330 km (0.084 R)
• M18: 41,972,375 km (0.069 R)
• M19: 43,861,497 km (0.107 R)
• M20: 45,092,688 km (0.118 R)
• M21: 51,790,484 km (0.067 R)
• M22: 53,363,804 km (0.065 R)
• M23: 59,547,881 km (0.104 R)
• M24: 68,983,318 km (0.034 R)
• M25: 71,609,359 km (0.083 R)
• M26: 81,719,931 km (0.033 R)
• M27: 82,514,446 km (0.047 R)
• M28: 83,314,046 km (0.117 R)
• M29: 84,118,883 km (0.094 R)
• M30: 89,056,660 km (0.118 R)
• M31: 94,184,276 km (0.073 R)
• M32: 94,765,913 km (0.084 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 12,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit