🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.67 AU - 3.13 AU

Year: 1728 Days

Day: 45 Hours

Environment

Temp: -79 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,592,500 km

• M1: 423,661 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.51 AU - 5.43 AU

Year: 3306 Days

Day: 40.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.6

Radius: 10.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.61 AU - 9.99 AU

Year: 9922 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,592,500 km

• M1: 134,339 km (0.059 R)
• M2: 765,193 km (0.078 R)
• M3: 1,356,703 km (0.115 R)
• M4: 1,725,462 km (0.076 R)
• M5: 2,254,141 km (0.105 R)
• M6: 2,933,165 km (0.09 R)
• M7: 4,017,002 km (0.077 R)
• M8: 4,983,703 km (0.063 R)
• M9: 6,596,668 km (0.076 R)
• M10: 6,998,039 km (0.06 R)
• M11: 8,393,039 km (0.105 R)
• M12: 8,961,361 km (0.118 R)
• M13: 9,656,692 km (0.098 R)
• M14: 10,876,513 km (0.077 R)
• M15: 11,380,808 km (0.079 R)
• M16: 14,206,412 km (0.109 R)
• M17: 15,499,237 km (0.091 R)
• M18: 17,621,732 km (0.107 R)
• M19: 21,900,829 km (0.082 R)
• M20: 22,978,383 km (0.11 R)
• M21: 24,374,729 km (0.109 R)
• M22: 25,434,181 km (0.044 R)
• M23: 30,750,142 km (0.112 R)
• M24: 34,558,455 km (0.105 R)
• M25: 37,013,505 km (0.114 R)
• M26: 41,721,799 km (0.101 R)
• M27: 42,819,698 km (0.079 R)
• M28: 44,360,705 km (0.112 R)
• M29: 53,583,414 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.7

Radius: 8

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.94 AU - 15.2 AU

Year: 18464 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,592,500 km

• M1: 99,483 km (0.12 R)
• M2: 600,037 km (0.038 R)
• M3: 2,770,852 km (0.074 R)
• M4: 3,033,845 km (0.087 R)
• M5: 3,837,485 km (0.032 R)
• M6: 5,299,056 km (0.093 R)
• M7: 6,418,048 km (0.057 R)
• M8: 8,016,950 km (0.047 R)
• M9: 9,431,847 km (0.112 R)
• M10: 11,917,864 km (0.082 R)
• M11: 15,247,913 km (0.115 R)
• M12: 17,566,829 km (0.082 R)
• M13: 19,846,102 km (0.115 R)
• M14: 25,188,392 km (0.101 R)
• M15: 25,498,957 km (0.117 R)
• M16: 26,339,697 km (0.079 R)
• M17: 28,747,026 km (0.067 R)
• M18: 36,842,664 km (0.093 R)
• M19: 37,242,988 km (0.046 R)
• M20: 47,744,609 km (0.087 R)
• M21: 48,220,480 km (0.095 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 10,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit