🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.61 AU - 0.73 AU

Year: 197 Days

Day: 26.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,683,495 km

• M1: 9,425 km (0.075 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.07 AU - 3.17 AU

Year: 1526 Days

Day: 38.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 14.9

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.83 AU - 12.95 AU

Year: 13834 Days

Day: 10.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,683,495 km

• M1: 203,902 km (0.119 R)
• M2: 1,028,336 km (0.059 R)
• M3: 1,856,210 km (0.08 R)
• M4: 2,634,269 km (0.104 R)
• M5: 3,171,774 km (0.046 R)
• M6: 3,755,655 km (0.087 R)
• M7: 6,686,127 km (0.057 R)
• M8: 8,760,451 km (0.069 R)
• M9: 11,698,404 km (0.113 R)
• M10: 12,479,155 km (0.032 R)
• M11: 15,311,192 km (0.118 R)
• M12: 17,371,155 km (0.113 R)
• M13: 18,870,425 km (0.101 R)
• M14: 22,672,006 km (0.072 R)
• M15: 23,508,109 km (0.092 R)
• M16: 32,449,873 km (0.108 R)
• M17: 33,512,167 km (0.119 R)
• M18: 40,378,859 km (0.078 R)
• M19: 42,022,939 km (0.105 R)
• M20: 50,603,574 km (0.119 R)
• M21: 51,393,750 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.9

Radius: 6.7

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.73 AU - 23.39 AU

Year: 29947 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,683,495 km

• M1: 85,720 km (0.116 R)
• M2: 352,004 km (0.115 R)
• M3: 603,777 km (0.117 R)
• M4: 1,297,462 km (0.101 R)
• M5: 1,849,478 km (0.075 R)
• M6: 3,584,664 km (0.089 R)
• M7: 4,214,172 km (0.102 R)
• M8: 4,989,089 km (0.074 R)
• M9: 6,324,250 km (0.097 R)
• M10: 11,340,416 km (0.083 R)
• M11: 13,254,671 km (0.095 R)
• M12: 16,850,704 km (0.08 R)
• M13: 19,146,283 km (0.094 R)
• M14: 21,047,972 km (0.069 R)
• M15: 23,597,867 km (0.071 R)
• M16: 26,232,735 km (0.109 R)
• M17: 29,547,075 km (0.066 R)
• M18: 36,565,160 km (0.084 R)
• M19: 56,958,940 km (0.095 R)
• M20: 58,694,126 km (0.102 R)
• M21: 60,464,019 km (0.094 R)
• M22: 64,524,254 km (0.12 R)
• M23: 79,683,455 km (0.116 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 16,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit