🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.5 AU - 0.8 AU

Year: 193 Days

Day: 43.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.22 AU - 1.79 AU

Year: 678 Days

Day: 41.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.65 AU - 1.81 AU

Year: 840 Days

Day: 16.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.04 AU - 3.78 AU

Year: 2323 Days

Day: 35.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,711,885 km

• M1: 184,604 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.8 AU - 5.32 AU

Year: 3593 Days

Day: 38.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.7

Radius: 11.2

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.47 AU - 9.49 AU

Year: 8317 Days

Day: 9.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,711,885 km

• M1: 274,362 km (0.047 R)
• M2: 1,039,406 km (0.113 R)
• M3: 1,691,952 km (0.049 R)
• M4: 3,859,924 km (0.069 R)
• M5: 4,341,330 km (0.104 R)
• M6: 5,243,106 km (0.036 R)
• M7: 6,859,960 km (0.088 R)
• M8: 12,344,218 km (0.1 R)
• M9: 14,202,971 km (0.112 R)
• M10: 15,604,255 km (0.112 R)
• M11: 17,979,719 km (0.032 R)
• M12: 27,080,655 km (0.111 R)
• M13: 30,099,540 km (0.118 R)
• M14: 31,689,915 km (0.117 R)
• M15: 32,096,223 km (0.072 R)
• M16: 33,967,393 km (0.107 R)
• M17: 34,392,850 km (0.07 R)
• M18: 37,133,333 km (0.042 R)
• M19: 38,384,121 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.59 AU - 9.71 AU

Year: 9386 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,711,885 km

• M1: 99,632 km (0.11 R)
• M2: 594,502 km (0.083 R)
• M3: 1,116,748 km (0.095 R)
• M4: 1,378,395 km (0.074 R)
• M5: 1,836,015 km (0.075 R)
• M6: 2,639,954 km (0.075 R)
• M7: 3,901,213 km (0.109 R)
• M8: 4,895,890 km (0.1 R)
• M9: 5,244,004 km (0.104 R)
• M10: 5,900,589 km (0.105 R)
• M11: 9,005,044 km (0.111 R)
• M12: 9,693,942 km (0.047 R)
• M13: 10,158,144 km (0.119 R)
• M14: 10,637,007 km (0.09 R)
• M15: 11,639,911 km (0.042 R)
• M16: 12,506,382 km (0.082 R)
• M17: 13,570,771 km (0.056 R)
• M18: 15,138,108 km (0.118 R)
• M19: 16,052,749 km (0.091 R)
• M20: 17,991,837 km (0.066 R)
• M21: 22,768,198 km (0.055 R)
• M22: 23,588,443 km (0.109 R)
• M23: 25,051,211 km (0.072 R)
• M24: 26,005,645 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.5

Radius: 5.6

Gravity: 20.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14.6 AU - 18.1 AU

Year: 24392 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,711,885 km

• M1: 69,713 km (0.052 R)
• M2: 659,427 km (0.109 R)
• M3: 1,210,696 km (0.109 R)
• M4: 2,843,257 km (0.108 R)
• M5: 3,195,111 km (0.119 R)
• M6: 3,455,412 km (0.118 R)
• M7: 3,985,886 km (0.116 R)
• M8: 4,605,071 km (0.1 R)
• M9: 6,340,556 km (0.064 R)
• M10: 8,254,811 km (0.115 R)
• M11: 10,211,700 km (0.082 R)
• M12: 15,174,310 km (0.113 R)
• M13: 15,417,108 km (0.104 R)
• M14: 17,719,868 km (0.089 R)
• M15: 21,742,106 km (0.071 R)
• M16: 23,207,417 km (0.087 R)
• M17: 27,634,317 km (0.115 R)
• M18: 31,008,647 km (0.06 R)
• M19: 33,953,182 km (0.103 R)
• M20: 35,068,733 km (0.11 R)
• M21: 35,921,142 km (0.1 R)
• M22: 43,732,245 km (0.114 R)
• M23: 44,388,830 km (0.048 R)
• M24: 46,398,079 km (0.075 R)
• M25: 46,909,554 km (0.106 R)
• M26: 52,050,634 km (0.111 R)
• M27: 53,345,404 km (0.091 R)
• M28: 54,094,889 km (0.102 R)
• M29: 58,145,102 km (0.049 R)
• M30: 61,568,350 km (0.082 R)
• M31: 65,550,645 km (0.058 R)
• M32: 75,895,637 km (0.105 R)
• M33: 78,762,681 km (0.088 R)
• M34: 84,711,889 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 12,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit