🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 26.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1 AU - 1.02 AU

Year: 357 Days

Day: 14.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.06 AU - 1.68 AU

Year: 564 Days

Day: 25.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 11

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.33 AU - 11.09 AU

Year: 11466 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,821,041 km

• M1: 140,472 km (0.091 R)
• M2: 553,811 km (0.106 R)
• M3: 1,703,321 km (0.105 R)
• M4: 2,419,746 km (0.088 R)
• M5: 4,301,836 km (0.111 R)
• M6: 4,716,970 km (0.062 R)
• M7: 6,653,365 km (0.077 R)
• M8: 8,282,785 km (0.083 R)
• M9: 9,706,209 km (0.109 R)
• M10: 12,254,609 km (0.077 R)
• M11: 13,651,404 km (0.087 R)
• M12: 14,486,609 km (0.119 R)
• M13: 17,716,577 km (0.08 R)
• M14: 22,524,652 km (0.09 R)
• M15: 27,127,330 km (0.05 R)
• M16: 27,730,808 km (0.083 R)
• M17: 30,557,908 km (0.089 R)
• M18: 34,619,042 km (0.075 R)
• M19: 36,049,048 km (0.038 R)
• M20: 39,538,119 km (0.102 R)
• M21: 42,432,987 km (0.097 R)
• M22: 42,838,397 km (0.117 R)
• M23: 43,931,958 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.6

Radius: 7.7

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.63 AU - 15.13 AU

Year: 19165 Days

Day: 15.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,821,041 km

• M1: 112,049 km (0.104 R)
• M2: 932,444 km (0.114 R)
• M3: 1,876,556 km (0.103 R)
• M4: 2,639,804 km (0.054 R)
• M5: 3,323,616 km (0.062 R)
• M6: 5,850,025 km (0.102 R)
• M7: 7,272,401 km (0.083 R)
• M8: 8,808,921 km (0.063 R)
• M9: 9,437,382 km (0.063 R)
• M10: 10,492,944 km (0.101 R)
• M11: 14,200,578 km (0.108 R)
• M12: 15,359,363 km (0.075 R)
• M13: 21,547,479 km (0.036 R)
• M14: 32,906,595 km (0.094 R)
• M15: 42,212,630 km (0.107 R)
• M16: 48,177,246 km (0.035 R)
• M17: 58,776,704 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 7.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.19 AU - 18.57 AU

Year: 24375 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,821,041 km

• M1: 98,435 km (0.097 R)
• M2: 376,837 km (0.104 R)
• M3: 659,876 km (0.111 R)
• M4: 1,100,442 km (0.09 R)
• M5: 1,873,265 km (0.062 R)
• M6: 2,898,010 km (0.051 R)
• M7: 4,844,877 km (0.098 R)
• M8: 5,593,165 km (0.07 R)
• M9: 5,920,485 km (0.032 R)
• M10: 7,709,526 km (0.077 R)
• M11: 8,441,209 km (0.119 R)
• M12: 11,426,585 km (0.106 R)
• M13: 13,314,360 km (0.103 R)
• M14: 13,833,465 km (0.099 R)
• M15: 17,235,619 km (0.1 R)
• M16: 19,047,848 km (0.117 R)
• M17: 20,810,111 km (0.091 R)
• M18: 21,420,919 km (0.096 R)
• M19: 30,152,498 km (0.095 R)
• M20: 31,273,884 km (0.048 R)
• M21: 37,684,751 km (0.086 R)
• M22: 38,461,463 km (0.117 R)
• M23: 39,248,797 km (0.069 R)
• M24: 45,500,043 km (0.079 R)
• M25: 47,272,628 km (0.112 R)
• M26: 49,707,034 km (0.091 R)
• M27: 51,745,455 km (0.051 R)
• M28: 52,063,949 km (0.085 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 13,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit