🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.76 AU - 1.78 AU

Year: 831 Days

Day: 12.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.38 AU - 3.14 AU

Year: 1619 Days

Day: 23.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.73 AU - 3.71 AU

Year: 2040 Days

Day: 44.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.1

Radius: 5.7

Gravity: 26.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.79 AU - 16.41 AU

Year: 21756 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,123,399 km

• M1: 70,909 km (0.106 R)
• M2: 293,212 km (0.112 R)
• M3: 978,968 km (0.076 R)
• M4: 2,572,335 km (0.111 R)
• M5: 4,274,759 km (0.106 R)
• M6: 4,666,406 km (0.104 R)
• M7: 5,159,631 km (0.074 R)
• M8: 6,072,776 km (0.117 R)
• M9: 6,614,021 km (0.09 R)
• M10: 9,872,562 km (0.12 R)
• M11: 18,465,314 km (0.094 R)
• M12: 19,309,944 km (0.118 R)
• M13: 20,081,869 km (0.055 R)
• M14: 24,253,256 km (0.096 R)
• M15: 24,587,457 km (0.084 R)
• M16: 37,128,546 km (0.062 R)
• M17: 46,354,995 km (0.049 R)
• M18: 51,861,094 km (0.108 R)
• M19: 56,216,785 km (0.109 R)
• M20: 64,149,063 km (0.064 R)
• M21: 82,186,377 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.4

Radius: 8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.55 AU - 18.13 AU

Year: 26607 Days

Day: 23.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,123,399 km

• M1: 100,231 km (0.108 R)
• M2: 1,103,733 km (0.068 R)
• M3: 1,490,892 km (0.106 R)
• M4: 1,850,974 km (0.084 R)
• M5: 2,140,596 km (0.069 R)
• M6: 2,811,842 km (0.089 R)
• M7: 4,184,552 km (0.088 R)
• M8: 5,813,224 km (0.05 R)
• M9: 9,648,614 km (0.081 R)
• M10: 9,952,298 km (0.097 R)
• M11: 10,685,626 km (0.104 R)
• M12: 14,176,642 km (0.115 R)
• M13: 19,543,615 km (0.061 R)
• M14: 20,775,554 km (0.108 R)
• M15: 23,393,517 km (0.05 R)
• M16: 32,440,448 km (0.055 R)
• M17: 33,122,913 km (0.118 R)
• M18: 38,931,200 km (0.078 R)
• M19: 41,672,731 km (0.102 R)
• M20: 47,101,039 km (0.045 R)
• M21: 49,159,207 km (0.116 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit