🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.62 AU - 0.96 AU

Year: 247 Days

Day: 29.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.19 AU - 1.81 AU

Year: 646 Days

Day: 36.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,533,050 km

• M1: 155,731 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.55 AU - 2.13 AU

Year: 877 Days

Day: 21.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.93 AU - 1.97 AU

Year: 957 Days

Day: 41.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.07 AU - 2.67 AU

Year: 1282 Days

Day: 12.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,533,050 km

• M1: 90,656 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.38 AU - 3.36 AU

Year: 1709 Days

Day: 31.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.76 AU - 3.78 AU

Year: 2573 Days

Day: 44.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.8

Radius: 9.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.86 AU - 9.02 AU

Year: 8618 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 80.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,533,050 km

• M1: 115,639 km (0.063 R)
• M2: 420,520 km (0.114 R)
• M3: 783,145 km (0.082 R)
• M4: 1,209,948 km (0.093 R)
• M5: 1,547,141 km (0.089 R)
• M6: 2,116,211 km (0.109 R)
• M7: 2,498,733 km (0.109 R)
• M8: 4,027,923 km (0.108 R)
• M9: 4,924,463 km (0.036 R)
• M10: 5,723,016 km (0.116 R)
• M11: 6,257,978 km (0.114 R)
• M12: 7,457,304 km (0.091 R)
• M13: 9,104,377 km (0.076 R)
• M14: 13,102,230 km (0.028 R)
• M15: 13,539,505 km (0.091 R)
• M16: 13,851,267 km (0.119 R)
• M17: 14,721,926 km (0.087 R)
• M18: 15,194,656 km (0.119 R)
• M19: 17,764,298 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.7

Radius: 5.1

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.6 AU - 14.1 AU

Year: 17144 Days

Day: 21.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,533,050 km

• M1: 65,673 km (0.117 R)
• M2: 907,161 km (0.105 R)
• M3: 2,890,231 km (0.101 R)
• M4: 3,467,230 km (0.102 R)
• M5: 6,340,855 km (0.089 R)
• M6: 7,039,178 km (0.091 R)
• M7: 13,422,220 km (0.084 R)
• M8: 14,630,373 km (0.075 R)
• M9: 17,053,559 km (0.097 R)
• M10: 20,500,892 km (0.089 R)
• M11: 21,691,990 km (0.08 R)
• M12: 22,760,867 km (0.084 R)
• M13: 27,388,378 km (0.052 R)
• M14: 30,628,818 km (0.094 R)
• M15: 34,999,319 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.9

Radius: 3.4

Gravity: 35.11 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.37 AU - 14.73 AU

Year: 17530 Days

Day: 16 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,533,050 km

• M1: 42,336 km (0.114 R)
• M2: 216,917 km (0.096 R)
• M3: 377,735 km (0.059 R)
• M4: 553,662 km (0.09 R)
• M5: 978,370 km (0.107 R)
• M6: 1,767,948 km (0.104 R)
• M7: 3,842,122 km (0.071 R)
• M8: 5,058,802 km (0.096 R)
• M9: 5,551,876 km (0.057 R)
• M10: 6,798,026 km (0.088 R)
• M11: 12,300,984 km (0.113 R)
• M12: 18,111,066 km (0.077 R)
• M13: 19,256,986 km (0.118 R)
• M14: 24,915,974 km (0.102 R)
• M15: 25,819,844 km (0.042 R)
• M16: 26,953,796 km (0.107 R)
• M17: 30,101,934 km (0.041 R)
• M18: 31,011,639 km (0.09 R)
• M19: 36,986,727 km (0.091 R)
• M20: 37,245,681 km (0.092 R)
• M21: 38,161,519 km (0.057 R)
• M22: 40,999,092 km (0.086 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 13,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit