🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.76 AU - 0.92 AU

Year: 268 Days

Day: 44.4 Hours

Environment

Temp: 121 °C

Axial Tilt: 158.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,490,163 km

• M1: 252,072 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.15 AU - 1.65 AU

Year: 577 Days

Day: 17.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.83 AU - 2.85 AU

Year: 1667 Days

Day: 34 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.18 AU - 3.58 AU

Year: 1702 Days

Day: 13.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.15 AU - 4.75 AU

Year: 2734 Days

Day: 23.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,490,163 km

• M1: 43,832 km (0.052 R)

Asteroid Belt

Center: 7.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 8.9

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.44 AU - 13.4 AU

Year: 13440 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,490,163 km

• M1: 111,002 km (0.109 R)
• M2: 685,009 km (0.097 R)
• M3: 1,311,674 km (0.092 R)
• M4: 2,241,126 km (0.038 R)
• M5: 2,685,731 km (0.108 R)
• M6: 3,112,832 km (0.119 R)
• M7: 4,103,619 km (0.115 R)
• M8: 7,345,854 km (0.072 R)
• M9: 7,664,348 km (0.09 R)
• M10: 8,476,365 km (0.054 R)
• M11: 9,882,435 km (0.072 R)
• M12: 10,612,323 km (0.1 R)
• M13: 11,078,919 km (0.098 R)
• M14: 12,626,060 km (0.086 R)
• M15: 13,620,587 km (0.118 R)
• M16: 14,524,008 km (0.093 R)
• M17: 18,125,278 km (0.039 R)
• M18: 24,529,413 km (0.055 R)
• M19: 29,243,691 km (0.074 R)
• M20: 31,216,139 km (0.051 R)
• M21: 31,933,012 km (0.08 R)
• M22: 36,073,432 km (0.047 R)
• M23: 40,699,746 km (0.088 R)
• M24: 43,154,647 km (0.05 R)
• M25: 44,493,399 km (0.117 R)
• M26: 44,794,689 km (0.118 R)
• M27: 49,156,215 km (0.033 R)
• M28: 49,639,715 km (0.101 R)
• M29: 50,780,100 km (0.071 R)
• M30: 53,622,310 km (0.092 R)
• M31: 56,392,563 km (0.102 R)
• M32: 59,621,633 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 14.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.5 AU - 13.04 AU

Year: 14062 Days

Day: 11.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,490,163 km

• M1: 179,069 km (0.099 R)
• M2: 691,591 km (0.066 R)
• M3: 1,313,021 km (0.084 R)
• M4: 1,944,024 km (0.085 R)
• M5: 2,617,065 km (0.062 R)
• M6: 3,389,738 km (0.065 R)
• M7: 3,976,311 km (0.075 R)
• M8: 4,468,339 km (0.082 R)
• M9: 5,465,259 km (0.085 R)
• M10: 7,077,774 km (0.099 R)
• M11: 7,618,720 km (0.098 R)
• M12: 9,145,067 km (0.088 R)
• M13: 12,600,479 km (0.117 R)
• M14: 14,298,415 km (0.088 R)
• M15: 15,091,882 km (0.053 R)
• M16: 17,004,940 km (0.115 R)
• M17: 17,978,523 km (0.118 R)
• M18: 22,248,345 km (0.072 R)
• M19: 23,611,032 km (0.067 R)
• M20: 24,925,548 km (0.054 R)
• M21: 25,548,624 km (0.099 R)
• M22: 26,502,460 km (0.039 R)
• M23: 28,033,444 km (0.075 R)
• M24: 30,912,754 km (0.086 R)
• M25: 33,983,849 km (0.025 R)
• M26: 34,493,529 km (0.046 R)
• M27: 35,397,549 km (0.093 R)
• M28: 49,443,143 km (0.119 R)
• M29: 58,047,863 km (0.101 R)
• M30: 62,131,287 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.8

Radius: 3.1

Gravity: 90.51 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.07 AU - 15.29 AU

Year: 18596 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,490,163 km

• M1: 38,596 km (0.05 R)
• M2: 1,401,582 km (0.107 R)
• M3: 1,548,637 km (0.109 R)
• M4: 1,742,366 km (0.105 R)
• M5: 2,052,632 km (0.12 R)
• M6: 2,490,655 km (0.077 R)
• M7: 2,731,657 km (0.039 R)
• M8: 2,832,336 km (0.098 R)
• M9: 3,518,841 km (0.099 R)
• M10: 3,948,337 km (0.055 R)
• M11: 4,208,786 km (0.109 R)
• M12: 5,059,400 km (0.076 R)
• M13: 5,211,541 km (0.105 R)
• M14: 5,366,824 km (0.109 R)
• M15: 6,060,958 km (0.092 R)
• M16: 7,825,165 km (0.028 R)
• M17: 8,552,959 km (0.047 R)
• M18: 8,768,978 km (0.068 R)
• M19: 13,305,683 km (0.042 R)
• M20: 14,797,922 km (0.05 R)
• M21: 15,504,323 km (0.091 R)
• M22: 18,555,372 km (0.107 R)
• M23: 18,826,443 km (0.108 R)
• M24: 19,100,058 km (0.025 R)
• M25: 20,031,155 km (0.099 R)
• M26: 20,700,755 km (0.098 R)
• M27: 23,423,287 km (0.115 R)
• M28: 24,815,295 km (0.065 R)
• M29: 28,236,000 km (0.081 R)
• M30: 29,077,189 km (0.078 R)
• M31: 32,739,793 km (0.106 R)
• M32: 45,384,404 km (0.101 R)
• M33: 45,547,764 km (0.081 R)
• M34: 52,595,021 km (0.086 R)
• M35: 59,352,506 km (0.079 R)
• M36: 74,329,647 km (0.072 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 20,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit