🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 162 Days

Day: 43.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.3 AU - 1.84 AU

Year: 685 Days

Day: 37.9 Hours

Environment

Temp: -15 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.2 AU - 2.86 AU

Year: 1401 Days

Day: 33.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.75 AU - 5.89 AU

Year: 3685 Days

Day: 12.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.8

Radius: 8.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.56 AU - 12.9 AU

Year: 15817 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 42,442,321 km

• M1: 107,262 km (0.109 R)
• M2: 716,125 km (0.077 R)
• M3: 1,013,825 km (0.119 R)
• M4: 1,465,461 km (0.103 R)
• M5: 2,156,753 km (0.081 R)
• M6: 2,471,656 km (0.027 R)
• M7: 3,121,958 km (0.106 R)
• M8: 3,825,517 km (0.107 R)
• M9: 4,759,157 km (0.108 R)
• M10: 5,544,546 km (0.114 R)
• M11: 8,807,724 km (0.08 R)
• M12: 9,308,728 km (0.096 R)
• M13: 10,422,633 km (0.105 R)
• M14: 11,682,247 km (0.103 R)
• M15: 13,298,353 km (0.077 R)
• M16: 15,270,651 km (0.035 R)
• M17: 15,847,501 km (0.114 R)
• M18: 16,141,161 km (0.103 R)
• M19: 17,586,576 km (0.116 R)
• M20: 18,869,079 km (0.067 R)
• M21: 20,820,433 km (0.116 R)
• M22: 24,430,230 km (0.038 R)
• M23: 25,119,577 km (0.079 R)
• M24: 26,331,320 km (0.118 R)
• M25: 33,821,835 km (0.098 R)
• M26: 34,187,003 km (0.087 R)
• M27: 36,689,027 km (0.111 R)
• M28: 37,592,748 km (0.09 R)
• M29: 40,256,787 km (0.071 R)
• M30: 41,218,103 km (0.071 R)
• M31: 44,923,193 km (0.118 R)
• M32: 46,705,802 km (0.085 R)
• M33: 48,535,084 km (0.107 R)
• M34: 53,810,952 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.1

Radius: 4.9

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.57 AU - 17.17 AU

Year: 22017 Days

Day: 16.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,442,321 km

• M1: 71,508 km (0.097 R)
• M2: 312,211 km (0.112 R)
• M3: 603,927 km (0.05 R)
• M4: 1,373,009 km (0.104 R)
• M5: 1,941,032 km (0.114 R)
• M6: 2,633,371 km (0.097 R)
• M7: 9,492,733 km (0.096 R)
• M8: 16,820,485 km (0.099 R)
• M9: 20,095,781 km (0.096 R)
• M10: 26,736,730 km (0.068 R)
• M11: 29,437,719 km (0.111 R)
• M12: 41,433,225 km (0.07 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 13,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit