🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.62 AU - 0.86 AU

Year: 229 Days

Day: 32.1 Hours

Environment

Temp: 126 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.69 AU - 0.83 AU

Year: 238 Days

Day: 19.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.13 AU - 1.23 AU

Year: 461 Days

Day: 42.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.71 AU - 1.89 AU

Year: 869 Days

Day: 35 Hours

Environment

Temp: -52 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,752,708 km

• M1: 613,501 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.02 AU - 2.34 AU

Year: 1158 Days

Day: 42.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,752,708 km

• M1: 469,887 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.39 AU - 2.99 AU

Year: 1588 Days

Day: 22.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.32 AU - 3.08 AU

Year: 1597 Days

Day: 22.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.3

Radius: 4.1

Gravity: 47.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.87 AU - 20.87 AU

Year: 28336 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 100,752,708 km

• M1: 58,493 km (0.09 R)
• M2: 327,320 km (0.085 R)
• M3: 856,597 km (0.072 R)
• M4: 1,182,870 km (0.114 R)
• M5: 1,701,227 km (0.106 R)
• M6: 2,406,731 km (0.101 R)
• M7: 2,769,954 km (0.074 R)
• M8: 3,080,071 km (0.102 R)
• M9: 4,114,689 km (0.072 R)
• M10: 4,594,450 km (0.11 R)
• M11: 4,828,122 km (0.11 R)
• M12: 5,620,392 km (0.073 R)
• M13: 6,399,647 km (0.085 R)
• M14: 6,940,743 km (0.085 R)
• M15: 8,454,823 km (0.094 R)
• M16: 8,746,688 km (0.056 R)
• M17: 11,187,826 km (0.054 R)
• M18: 15,213,505 km (0.066 R)
• M19: 15,907,938 km (0.114 R)
• M20: 16,173,624 km (0.099 R)
• M21: 21,477,916 km (0.076 R)
• M22: 23,360,904 km (0.109 R)
• M23: 24,284,073 km (0.111 R)
• M24: 27,451,658 km (0.061 R)
• M25: 31,021,512 km (0.093 R)
• M26: 32,135,717 km (0.115 R)
• M27: 32,418,457 km (0.091 R)
• M28: 33,565,723 km (0.109 R)
• M29: 36,860,018 km (0.117 R)
• M30: 50,078,934 km (0.089 R)
• M31: 56,802,461 km (0.106 R)
• M32: 59,311,965 km (0.092 R)
• M33: 59,737,272 km (0.114 R)
• M34: 61,894,473 km (0.106 R)
• M35: 70,089,744 km (0.114 R)
• M36: 72,974,290 km (0.049 R)
• M37: 78,210,814 km (0.115 R)
• M38: 83,425,497 km (0.091 R)
• M39: 84,227,192 km (0.077 R)
• M40: 89,983,269 km (0.112 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 17,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit