🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.51 AU - 0.79 AU

Year: 194 Days

Day: 41.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.68 AU - 0.86 AU

Year: 251 Days

Day: 34 Hours

Environment

Temp: 102 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.89 AU - 0.93 AU

Year: 322 Days

Day: 19.2 Hours

Environment

Temp: 48 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.48 AU - 2.08 AU

Year: 881 Days

Day: 41.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,814,060 km

• M1: 25,581 km (0.078 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 11.2

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.81 AU - 7.71 AU

Year: 6518 Days

Day: 7.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,814,060 km

• M1: 166,802 km (0.115 R)
• M2: 869,463 km (0.082 R)
• M3: 1,230,143 km (0.078 R)
• M4: 2,009,698 km (0.105 R)
• M5: 4,585,175 km (0.093 R)
• M6: 5,737,228 km (0.105 R)
• M7: 8,406,353 km (0.115 R)
• M8: 9,222,709 km (0.108 R)
• M9: 9,619,293 km (0.104 R)
• M10: 10,187,316 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.5

Radius: 7.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.59 AU - 17.21 AU

Year: 19219 Days

Day: 23.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,814,060 km

• M1: 103,223 km (0.088 R)
• M2: 918,681 km (0.083 R)
• M3: 3,580,176 km (0.053 R)
• M4: 3,828,359 km (0.072 R)
• M5: 6,446,471 km (0.119 R)
• M6: 7,449,376 km (0.068 R)
• M7: 7,743,485 km (0.099 R)
• M8: 13,461,864 km (0.034 R)
• M9: 20,833,897 km (0.119 R)
• M10: 24,508,320 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 15,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit