🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.68 AU - 1 AU

Year: 280 Days

Day: 22.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.36 AU - 2.76 AU

Year: 1489 Days

Day: 41.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.37 AU - 4.21 AU

Year: 2682 Days

Day: 17.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.6

Radius: 9.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.26 AU - 6.32 AU

Year: 5063 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,017,349 km

• M1: 117,734 km (0.036 R)
• M2: 444,156 km (0.107 R)
• M3: 1,099,395 km (0.068 R)
• M4: 2,457,295 km (0.096 R)
• M5: 2,759,632 km (0.113 R)
• M6: 3,915,575 km (0.084 R)
• M7: 4,347,763 km (0.051 R)
• M8: 6,116,309 km (0.104 R)
• M9: 7,270,157 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.6

Radius: 11.9

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.48 AU - 7.56 AU

Year: 7495 Days

Day: 5.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,017,349 km

• M1: 185,651 km (0.076 R)
• M2: 958,474 km (0.107 R)
• M3: 1,441,974 km (0.11 R)
• M4: 2,298,422 km (0.117 R)
• M5: 6,541,316 km (0.072 R)
• M6: 8,098,182 km (0.054 R)
• M7: 11,886,000 km (0.042 R)
• M8: 12,907,454 km (0.119 R)
• M9: 13,786,042 km (0.081 R)
• M10: 16,661,612 km (0.118 R)
• M11: 17,821,445 km (0.107 R)
• M12: 20,496,255 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.7

Radius: 14.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.39 AU - 11.39 AU

Year: 10458 Days

Day: 9 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,017,349 km

• M1: 181,612 km (0.092 R)
• M2: 833,260 km (0.081 R)
• M3: 1,707,211 km (0.058 R)
• M4: 2,559,021 km (0.105 R)
• M5: 3,780,787 km (0.069 R)
• M6: 4,538,201 km (0.072 R)
• M7: 5,234,429 km (0.074 R)
• M8: 7,718,053 km (0.08 R)
• M9: 8,357,734 km (0.099 R)
• M10: 8,894,641 km (0.094 R)
• M11: 9,939,133 km (0.114 R)
• M12: 12,849,560 km (0.054 R)
• M13: 14,059,058 km (0.049 R)
• M14: 15,475,900 km (0.084 R)
• M15: 17,558,751 km (0.036 R)
• M16: 18,818,963 km (0.075 R)
• M17: 26,228,995 km (0.102 R)
• M18: 27,775,837 km (0.105 R)
• M19: 29,077,039 km (0.107 R)
• M20: 32,452,565 km (0.026 R)
• M21: 33,335,642 km (0.113 R)
• M22: 34,690,250 km (0.072 R)
• M23: 40,098,064 km (0.099 R)
• M24: 42,149,050 km (0.071 R)
• M25: 45,905,303 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.2

Radius: 8.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.95 AU - 11.81 AU

Year: 13952 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,017,349 km

• M1: 105,766 km (0.106 R)
• M2: 1,135,747 km (0.102 R)
• M3: 1,418,188 km (0.098 R)
• M4: 1,859,801 km (0.076 R)
• M5: 2,273,738 km (0.057 R)
• M6: 3,223,834 km (0.119 R)
• M7: 3,918,567 km (0.111 R)
• M8: 4,417,476 km (0.084 R)
• M9: 4,791,470 km (0.031 R)
• M10: 6,269,647 km (0.103 R)
• M11: 7,571,447 km (0.094 R)
• M12: 10,794,982 km (0.105 R)
• M13: 11,876,276 km (0.11 R)
• M14: 14,483,467 km (0.09 R)
• M15: 15,070,938 km (0.046 R)
• M16: 16,609,403 km (0.104 R)
• M17: 20,067,657 km (0.116 R)
• M18: 20,871,895 km (0.073 R)
• M19: 23,015,932 km (0.064 R)
• M20: 28,734,161 km (0.098 R)
• M21: 29,288,271 km (0.099 R)
• M22: 29,943,659 km (0.112 R)
• M23: 32,067,201 km (0.074 R)
• M24: 34,704,013 km (0.119 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 11,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit