🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.62 AU

Year: 144 Days

Day: 44.8 Hours

Environment

Temp: 237 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,360,334 km

• M1: 281,394 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.37 AU - 1.65 AU

Year: 692 Days

Day: 42.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.64 AU - 2.04 AU

Year: 930 Days

Day: 30.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.7 AU - 3.96 AU

Year: 2794 Days

Day: 21.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.3

Radius: 6.4

Gravity: 24.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 16.12 AU - 20.3 AU

Year: 28968 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 110,360,334 km

• M1: 84,373 km (0.108 R)
• M2: 310,864 km (0.119 R)
• M3: 531,372 km (0.049 R)
• M4: 1,269,936 km (0.049 R)
• M5: 1,510,789 km (0.09 R)
• M6: 2,155,257 km (0.084 R)
• M7: 2,398,203 km (0.103 R)
• M8: 3,693,272 km (0.066 R)
• M9: 5,575,513 km (0.102 R)
• M10: 6,372,869 km (0.117 R)
• M11: 7,190,571 km (0.067 R)
• M12: 8,665,457 km (0.092 R)
• M13: 9,473,734 km (0.096 R)
• M14: 12,583,275 km (0.034 R)
• M15: 14,282,408 km (0.093 R)
• M16: 14,968,165 km (0.107 R)
• M17: 15,675,613 km (0.109 R)
• M18: 17,833,562 km (0.063 R)
• M19: 20,502,837 km (0.088 R)
• M20: 23,900,205 km (0.115 R)
• M21: 28,853,689 km (0.086 R)
• M22: 35,993,696 km (0.117 R)
• M23: 47,541,007 km (0.041 R)
• M24: 47,919,190 km (0.079 R)
• M25: 52,817,174 km (0.068 R)
• M26: 53,019,729 km (0.069 R)
• M27: 55,491,236 km (0.106 R)
• M28: 56,543,358 km (0.086 R)
• M29: 58,470,477 km (0.118 R)
• M30: 65,911,475 km (0.102 R)
• M31: 71,207,689 km (0.106 R)
• M32: 88,784,691 km (0.104 R)
• M33: 91,969,629 km (0.08 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 18,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit