🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 157 Days

Day: 14.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,110,714 km

• M1: 451,935 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.78 AU - 1.24 AU

Year: 360 Days

Day: 18 Hours

Environment

Temp: 95 °C

Axial Tilt: 118.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.23 AU - 1.87 AU

Year: 685 Days

Day: 32.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,110,714 km

• M1: 135,835 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.25 AU - 3.43 AU

Year: 2165 Days

Day: 27.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.66 AU - 4.66 AU

Year: 3010 Days

Day: 30.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.8

Radius: 14.9

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.22 AU - 6.38 AU

Year: 4955 Days

Day: 8.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,110,714 km

• M1: 185,352 km (0.026 R)
• M2: 713,432 km (0.053 R)
• M3: 1,275,023 km (0.033 R)
• M4: 1,738,327 km (0.114 R)
• M5: 2,274,785 km (0.104 R)
• M6: 2,839,068 km (0.09 R)
• M7: 3,402,304 km (0.083 R)
• M8: 4,189,937 km (0.118 R)
• M9: 4,686,153 km (0.091 R)
• M10: 6,534,734 km (0.119 R)
• M11: 8,194,672 km (0.115 R)
• M12: 9,235,125 km (0.073 R)
• M13: 10,895,811 km (0.041 R)
• M14: 13,700,921 km (0.091 R)
• M15: 14,803,009 km (0.094 R)
• M16: 17,013,766 km (0.066 R)
• M17: 18,947,019 km (0.049 R)
• M18: 20,957,914 km (0.099 R)
• M19: 22,762,214 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.9

Radius: 8.4

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.87 AU - 6.35 AU

Year: 5358 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,110,714 km

• M1: 108,010 km (0.092 R)
• M2: 704,307 km (0.107 R)
• M3: 1,123,330 km (0.071 R)
• M4: 1,742,366 km (0.085 R)
• M5: 2,222,276 km (0.104 R)
• M6: 2,519,677 km (0.093 R)
• M7: 3,236,400 km (0.065 R)
• M8: 3,510,763 km (0.087 R)
• M9: 4,034,505 km (0.066 R)
• M10: 5,266,294 km (0.093 R)
• M11: 6,015,480 km (0.116 R)
• M12: 6,334,423 km (0.038 R)
• M13: 8,217,261 km (0.117 R)
• M14: 8,570,462 km (0.098 R)
• M15: 9,391,904 km (0.095 R)
• M16: 10,130,469 km (0.113 R)
• M17: 11,674,019 km (0.109 R)
• M18: 12,120,868 km (0.06 R)
• M19: 13,530,080 km (0.083 R)
• M20: 16,546,572 km (0.078 R)
• M21: 17,110,556 km (0.117 R)
• M22: 20,337,681 km (0.099 R)
• M23: 20,912,286 km (0.095 R)
• M24: 23,241,675 km (0.116 R)
• M25: 25,655,586 km (0.1 R)
• M26: 29,949,643 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.8

Radius: 4.2

Gravity: 40.41 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.09 AU - 17.75 AU

Year: 23605 Days

Day: 20 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 86,110,714 km

• M1: 55,351 km (0.073 R)
• M2: 212,429 km (0.091 R)
• M3: 411,394 km (0.041 R)
• M4: 730,486 km (0.093 R)
• M5: 943,813 km (0.103 R)
• M6: 1,941,332 km (0.079 R)
• M7: 3,616,977 km (0.093 R)
• M8: 3,869,947 km (0.058 R)
• M9: 4,887,213 km (0.116 R)
• M10: 5,769,092 km (0.107 R)
• M11: 9,275,218 km (0.116 R)
• M12: 11,875,677 km (0.108 R)
• M13: 14,605,839 km (0.101 R)
• M14: 17,547,681 km (0.089 R)
• M15: 18,088,776 km (0.093 R)
• M16: 18,363,438 km (0.068 R)
• M17: 19,489,910 km (0.119 R)
• M18: 19,875,424 km (0.076 R)
• M19: 20,168,037 km (0.041 R)
• M20: 24,346,605 km (0.065 R)
• M21: 24,569,505 km (0.09 R)
• M22: 27,956,102 km (0.103 R)
• M23: 28,942,251 km (0.085 R)
• M24: 30,464,709 km (0.059 R)
• M25: 34,784,048 km (0.1 R)
• M26: 37,384,209 km (0.049 R)
• M27: 43,130,263 km (0.109 R)
• M28: 43,620,346 km (0.067 R)
• M29: 43,784,604 km (0.087 R)
• M30: 46,639,380 km (0.079 R)
• M31: 48,375,463 km (0.104 R)
• M32: 51,241,759 km (0.093 R)
• M33: 52,160,290 km (0.113 R)
• M34: 53,841,022 km (0.077 R)
• M35: 55,557,657 km (0.072 R)
• M36: 62,579,931 km (0.047 R)
• M37: 65,762,326 km (0.073 R)
• M38: 72,217,624 km (0.096 R)
• M39: 78,352,782 km (0.12 R)
• M40: 79,816,298 km (0.089 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 15,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit