🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.87 AU - 0.91 AU

Year: 305 Days

Day: 18 Hours

Environment

Temp: 106 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.92 AU - 1.36 AU

Year: 442 Days

Day: 47 Hours

Environment

Temp: 13 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.24 AU - 1.76 AU

Year: 668 Days

Day: 33.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.48 AU - 2 AU

Year: 834 Days

Day: 22.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.98 AU - 5.72 AU

Year: 3882 Days

Day: 46.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 8.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.15 AU - 11.15 AU

Year: 11752 Days

Day: 8.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,593,626 km

• M1: 108,159 km (0.115 R)
• M2: 1,063,342 km (0.117 R)
• M3: 3,137,367 km (0.099 R)
• M4: 3,943,699 km (0.119 R)
• M5: 6,276,079 km (0.059 R)
• M6: 6,693,158 km (0.1 R)
• M7: 7,451,021 km (0.084 R)
• M8: 8,441,658 km (0.043 R)
• M9: 9,517,716 km (0.117 R)
• M10: 11,716,356 km (0.059 R)
• M11: 13,487,445 km (0.097 R)
• M12: 17,262,397 km (0.093 R)
• M13: 19,297,377 km (0.109 R)
• M14: 22,641,937 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.2

Radius: 4.2

Gravity: 50.52 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.12 AU - 18.18 AU

Year: 24692 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,593,626 km

• M1: 52,359 km (0.059 R)
• M2: 271,969 km (0.12 R)
• M3: 465,997 km (0.113 R)
• M4: 1,155,045 km (0.031 R)
• M5: 5,050,275 km (0.083 R)
• M6: 8,025,477 km (0.084 R)
• M7: 9,111,408 km (0.079 R)
• M8: 9,596,554 km (0.083 R)
• M9: 10,751,001 km (0.091 R)
• M10: 17,101,879 km (0.064 R)
• M11: 22,384,479 km (0.111 R)
• M12: 29,829,217 km (0.058 R)
• M13: 32,125,694 km (0.102 R)
• M14: 38,925,067 km (0.112 R)
• M15: 46,269,125 km (0.068 R)
• M16: 51,393,152 km (0.045 R)
• M17: 54,681,612 km (0.116 R)
• M18: 60,188,160 km (0.065 R)
• M19: 65,383,245 km (0.088 R)
• M20: 72,049,476 km (0.075 R)
• M21: 82,745,574 km (0.068 R)
• M22: 85,908,821 km (0.062 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 11,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit