🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 172 Days

Day: 14.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.34 AU - 1.98 AU

Year: 773 Days

Day: 20.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 106.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,150,171 km

• M1: 46,076 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.19 AU - 3.31 AU

Year: 1649 Days

Day: 25.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.3

Radius: 14.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.42 AU - 7.62 AU

Year: 7458 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,150,171 km

• M1: 181,612 km (0.107 R)
• M2: 641,326 km (0.067 R)
• M3: 1,260,512 km (0.12 R)
• M4: 1,767,948 km (0.115 R)
• M5: 2,361,552 km (0.032 R)
• M6: 3,150,681 km (0.115 R)
• M7: 4,930,147 km (0.085 R)
• M8: 6,608,037 km (0.1 R)
• M9: 8,513,316 km (0.084 R)
• M10: 9,119,636 km (0.081 R)
• M11: 17,073,605 km (0.087 R)
• M12: 18,536,523 km (0.105 R)
• M13: 21,080,434 km (0.08 R)
• M14: 24,104,406 km (0.115 R)
• M15: 26,486,303 km (0.09 R)
• M16: 28,635,725 km (0.06 R)
• M17: 36,452,364 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.9

Radius: 9

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.91 AU - 9.81 AU

Year: 10356 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,150,171 km

• M1: 111,899 km (0.079 R)
• M2: 400,174 km (0.082 R)
• M3: 738,116 km (0.097 R)
• M4: 1,356,703 km (0.038 R)
• M5: 2,216,292 km (0.092 R)
• M6: 2,945,283 km (0.111 R)
• M7: 3,236,700 km (0.12 R)
• M8: 4,902,621 km (0.109 R)
• M9: 6,062,603 km (0.118 R)
• M10: 6,574,378 km (0.108 R)
• M11: 6,879,707 km (0.042 R)
• M12: 7,518,789 km (0.115 R)
• M13: 8,196,767 km (0.106 R)
• M14: 9,289,579 km (0.118 R)
• M15: 9,577,405 km (0.092 R)
• M16: 12,156,024 km (0.119 R)
• M17: 16,805,526 km (0.12 R)
• M18: 17,090,061 km (0.032 R)
• M19: 17,522,997 km (0.066 R)
• M20: 23,391,721 km (0.041 R)
• M21: 24,649,840 km (0.096 R)
• M22: 25,669,648 km (0.08 R)
• M23: 26,620,791 km (0.075 R)
• M24: 27,991,706 km (0.105 R)
• M25: 29,512,070 km (0.117 R)
• M26: 34,402,873 km (0.062 R)
• M27: 35,441,830 km (0.104 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit