🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 16.6 Hours

Environment

Temp: 183 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,021,678 km

• M1: 46,974 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.99 AU - 1.19 AU

Year: 422 Days

Day: 45.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,021,678 km

• M1: 165,455 km (0.075 R)
• M2: 381,026 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.4 AU - 3.36 AU

Year: 1813 Days

Day: 41.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.9

Radius: 10.3

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.97 AU - 9.69 AU

Year: 8125 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,021,678 km

• M1: 128,056 km (0.101 R)
• M2: 549,772 km (0.118 R)
• M3: 1,684,472 km (0.117 R)
• M4: 2,108,283 km (0.109 R)
• M5: 3,061,820 km (0.12 R)
• M6: 3,501,189 km (0.091 R)
• M7: 4,225,541 km (0.051 R)
• M8: 4,682,563 km (0.064 R)
• M9: 5,235,925 km (0.082 R)
• M10: 5,901,337 km (0.101 R)
• M11: 7,896,374 km (0.107 R)
• M12: 9,000,406 km (0.092 R)
• M13: 10,004,806 km (0.039 R)
• M14: 12,695,175 km (0.077 R)
• M15: 15,432,816 km (0.109 R)
• M16: 16,588,758 km (0.114 R)
• M17: 17,223,652 km (0.117 R)
• M18: 17,583,285 km (0.051 R)
• M19: 21,378,134 km (0.11 R)
• M20: 21,877,492 km (0.104 R)
• M21: 22,899,544 km (0.083 R)
• M22: 23,953,013 km (0.036 R)
• M23: 25,686,702 km (0.104 R)
• M24: 27,307,595 km (0.066 R)
• M25: 30,646,620 km (0.072 R)
• M26: 34,361,733 km (0.097 R)
• M27: 35,975,296 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 8.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.32 AU - 14.68 AU

Year: 15416 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,021,678 km

• M1: 112,348 km (0.116 R)
• M2: 403,615 km (0.108 R)
• M3: 789,727 km (0.114 R)
• M4: 1,709,455 km (0.051 R)
• M5: 2,330,585 km (0.108 R)
• M6: 4,289,869 km (0.076 R)
• M7: 6,234,192 km (0.079 R)
• M8: 6,768,107 km (0.043 R)
• M9: 7,332,240 km (0.059 R)
• M10: 9,798,361 km (0.105 R)
• M11: 12,008,371 km (0.032 R)
• M12: 13,631,657 km (0.082 R)
• M13: 23,106,289 km (0.1 R)
• M14: 27,618,160 km (0.107 R)
• M15: 31,010,591 km (0.087 R)
• M16: 36,082,408 km (0.119 R)
• M17: 38,609,714 km (0.07 R)
• M18: 39,019,313 km (0.091 R)
• M19: 46,125,811 km (0.115 R)
• M20: 48,304,404 km (0.107 R)
• M21: 51,864,834 km (0.101 R)
• M22: 56,469,007 km (0.094 R)
• M23: 59,867,422 km (0.071 R)
• M24: 61,153,216 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 18,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit