🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.61 AU - 0.93 AU

Year: 239 Days

Day: 16.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.31 AU - 1.55 AU

Year: 604 Days

Day: 21.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.46 AU - 1.58 AU

Year: 662 Days

Day: 22.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.34 AU - 2 AU

Year: 762 Days

Day: 35 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,507,407 km

• M1: 453,581 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.8 AU - 2.12 AU

Year: 969 Days

Day: 35.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 54.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.7

Radius: 5.5

Gravity: 22.73 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.86 AU - 21.44 AU

Year: 30757 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,507,407 km

• M1: 68,665 km (0.113 R)
• M2: 318,045 km (0.08 R)
• M3: 775,216 km (0.056 R)
• M4: 981,212 km (0.093 R)
• M5: 2,367,536 km (0.106 R)
• M6: 2,752,900 km (0.097 R)
• M7: 3,061,221 km (0.091 R)
• M8: 3,647,944 km (0.118 R)
• M9: 4,233,919 km (0.041 R)
• M10: 4,722,655 km (0.12 R)
• M11: 6,132,017 km (0.117 R)
• M12: 9,750,191 km (0.073 R)
• M13: 10,267,500 km (0.112 R)
• M14: 10,803,061 km (0.112 R)
• M15: 12,596,739 km (0.107 R)
• M16: 14,167,666 km (0.119 R)
• M17: 14,830,983 km (0.027 R)
• M18: 17,316,253 km (0.08 R)
• M19: 19,352,878 km (0.085 R)
• M20: 20,901,814 km (0.1 R)
• M21: 22,199,127 km (0.06 R)
• M22: 22,420,382 km (0.042 R)
• M23: 26,041,698 km (0.116 R)
• M24: 27,542,165 km (0.079 R)
• M25: 29,364,416 km (0.116 R)
• M26: 35,311,231 km (0.092 R)
• M27: 37,930,241 km (0.118 R)
• M28: 40,675,960 km (0.103 R)
• M29: 43,551,381 km (0.114 R)
• M30: 46,018,699 km (0.046 R)
• M31: 49,514,202 km (0.112 R)
• M32: 50,462,653 km (0.117 R)
• M33: 55,590,419 km (0.071 R)
• M34: 56,203,471 km (0.086 R)
• M35: 61,271,697 km (0.079 R)
• M36: 62,805,375 km (0.063 R)
• M37: 69,196,196 km (0.066 R)
• M38: 87,866,160 km (0.078 R)
• M39: 92,363,072 km (0.033 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 14,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit