🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.49 AU - 0.65 AU

Year: 154 Days

Day: 24 Hours

Environment

Temp: 190 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,342,609 km

• M1: 258,804 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.13 AU - 1.53 AU

Year: 549 Days

Day: 46.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.32 AU - 3.16 AU

Year: 1624 Days

Day: 19.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.9 AU - 4.26 AU

Year: 2426 Days

Day: 30.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,342,609 km

• M1: 221,255 km (0.083 R)
• M2: 560,842 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.71 AU - 4.39 AU

Year: 2919 Days

Day: 33.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,342,609 km

• M1: 922,121 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.23 AU - 4.85 AU

Year: 3465 Days

Day: 27.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.7

Radius: 13.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.3 AU - 13.58 AU

Year: 13858 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,342,609 km

• M1: 171,589 km (0.04 R)
• M2: 1,069,475 km (0.03 R)
• M3: 1,559,857 km (0.063 R)
• M4: 2,006,706 km (0.106 R)
• M5: 2,578,170 km (0.115 R)
• M6: 3,532,604 km (0.101 R)
• M7: 5,219,619 km (0.11 R)
• M8: 6,856,818 km (0.12 R)
• M9: 7,354,231 km (0.067 R)
• M10: 8,507,930 km (0.095 R)
• M11: 9,128,462 km (0.083 R)
• M12: 10,067,338 km (0.095 R)
• M13: 10,560,413 km (0.105 R)
• M14: 11,330,244 km (0.099 R)
• M15: 12,027,519 km (0.076 R)
• M16: 13,331,115 km (0.101 R)
• M17: 14,664,182 km (0.104 R)
• M18: 18,239,122 km (0.065 R)
• M19: 19,727,471 km (0.04 R)
• M20: 20,816,544 km (0.102 R)
• M21: 22,524,802 km (0.081 R)
• M22: 23,801,021 km (0.113 R)
• M23: 24,500,990 km (0.093 R)
• M24: 25,576,898 km (0.03 R)
• M25: 26,777,720 km (0.091 R)
• M26: 28,894,978 km (0.053 R)
• M27: 30,299,104 km (0.1 R)
• M28: 31,121,593 km (0.107 R)
• M29: 37,068,557 km (0.073 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit