🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.51 AU - 0.53 AU

Year: 143 Days

Day: 15.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.51 AU - 0.65 AU

Year: 168 Days

Day: 27.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.81 AU - 0.95 AU

Year: 314 Days

Day: 33.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.82 AU - 2.04 AU

Year: 1021 Days

Day: 39.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.53 AU - 2.37 AU

Year: 1037 Days

Day: 44.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,835,728 km

• M1: 398,978 km (0.112 R)
• M2: 1,131,708 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 12.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.9 AU - 8.22 AU

Year: 8714 Days

Day: 12.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,835,728 km

• M1: 153,338 km (0.097 R)
• M2: 657,782 km (0.071 R)
• M3: 1,458,579 km (0.074 R)
• M4: 2,542,117 km (0.075 R)
• M5: 3,100,565 km (0.059 R)
• M6: 4,236,163 km (0.113 R)
• M7: 5,050,723 km (0.098 R)
• M8: 6,647,232 km (0.104 R)
• M9: 8,341,128 km (0.084 R)
• M10: 10,019,766 km (0.08 R)
• M11: 11,155,663 km (0.072 R)
• M12: 12,993,622 km (0.118 R)
• M13: 19,903,249 km (0.113 R)
• M14: 21,354,348 km (0.063 R)
• M15: 24,763,235 km (0.109 R)
• M16: 25,288,922 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.5

Radius: 3.7

Gravity: 32.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.31 AU - 15.17 AU

Year: 20463 Days

Day: 20 Hours

Environment

Temp: -195 °C

Axial Tilt: 78.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,835,728 km

• M1: 57,146 km (0.084 R)
• M2: 233,223 km (0.105 R)
• M3: 664,514 km (0.071 R)
• M4: 1,028,186 km (0.11 R)
• M5: 1,288,935 km (0.074 R)
• M6: 2,153,461 km (0.041 R)
• M7: 4,069,212 km (0.111 R)
• M8: 4,288,522 km (0.035 R)
• M9: 4,751,079 km (0.083 R)
• M10: 7,952,024 km (0.082 R)
• M11: 12,943,208 km (0.066 R)
• M12: 14,544,803 km (0.054 R)
• M13: 16,906,205 km (0.09 R)
• M14: 20,586,911 km (0.12 R)
• M15: 28,335,781 km (0.086 R)
• M16: 33,859,084 km (0.115 R)
• M17: 41,937,968 km (0.118 R)
• M18: 47,130,660 km (0.102 R)
• M19: 53,078,521 km (0.068 R)
• M20: 56,053,275 km (0.073 R)
• M21: 57,854,134 km (0.037 R)
• M22: 64,460,077 km (0.116 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 18,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit