🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.97 AU - 1.35 AU

Year: 473 Days

Day: 36.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.93 AU - 2.35 AU

Year: 1186 Days

Day: 27.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,051,788 km

• M1: 857,645 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.11 AU - 2.25 AU

Year: 1219 Days

Day: 35.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,051,788 km

• M1: 1,329,177 km (0.119 R)

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 9.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 10.14 AU - 10.9 AU

Year: 12923 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,051,788 km

• M1: 116,836 km (0.118 R)
• M2: 516,561 km (0.105 R)
• M3: 916,137 km (0.116 R)
• M4: 2,520,724 km (0.065 R)
• M5: 3,348,898 km (0.11 R)
• M6: 4,008,026 km (0.093 R)
• M7: 5,681,877 km (0.066 R)
• M8: 10,986,019 km (0.107 R)
• M9: 11,735,953 km (0.099 R)
• M10: 12,902,517 km (0.073 R)
• M11: 14,328,484 km (0.079 R)
• M12: 15,562,218 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.4

Radius: 3.8

Gravity: 36.59 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.85 AU - 18.25 AU

Year: 25500 Days

Day: 18 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,051,788 km

• M1: 64,028 km (0.074 R)
• M2: 764,146 km (0.089 R)
• M3: 1,313,320 km (0.111 R)
• M4: 1,734,139 km (0.112 R)
• M5: 2,373,969 km (0.11 R)
• M6: 2,785,064 km (0.095 R)
• M7: 3,533,203 km (0.087 R)
• M8: 6,521,869 km (0.108 R)
• M9: 7,670,332 km (0.085 R)
• M10: 9,116,345 km (0.089 R)
• M11: 10,734,395 km (0.094 R)
• M12: 12,888,455 km (0.046 R)
• M13: 26,060,248 km (0.086 R)
• M14: 31,556,773 km (0.111 R)
• M15: 35,479,828 km (0.104 R)
• M16: 41,406,895 km (0.101 R)
• M17: 41,876,334 km (0.085 R)
• M18: 43,627,825 km (0.105 R)
• M19: 62,456,662 km (0.079 R)
• M20: 71,024,132 km (0.065 R)
• M21: 77,702,780 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit