🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.04 AU - 1.66 AU

Year: 567 Days

Day: 44.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.22 AU - 3.68 AU

Year: 1832 Days

Day: 23 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,518,192 km

• M1: 64,028 km (0.099 R)

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 12.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.64 AU - 7.06 AU

Year: 5787 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,518,192 km

• M1: 157,975 km (0.028 R)
• M2: 603,029 km (0.032 R)
• M3: 1,092,214 km (0.065 R)
• M4: 1,863,690 km (0.119 R)
• M5: 3,311,050 km (0.081 R)
• M6: 4,508,730 km (0.04 R)
• M7: 5,823,097 km (0.082 R)
• M8: 7,095,876 km (0.054 R)
• M9: 9,447,255 km (0.042 R)
• M10: 10,141,539 km (0.101 R)
• M11: 13,105,073 km (0.063 R)
• M12: 13,913,948 km (0.098 R)
• M13: 14,986,116 km (0.068 R)
• M14: 15,572,241 km (0.075 R)
• M15: 16,173,475 km (0.071 R)
• M16: 17,358,589 km (0.061 R)
• M17: 19,072,981 km (0.049 R)
• M18: 20,897,775 km (0.067 R)
• M19: 26,385,474 km (0.102 R)
• M20: 31,604,944 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.4

Radius: 7

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.32 AU - 21.14 AU

Year: 25865 Days

Day: 17.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,518,192 km

• M1: 87,066 km (0.062 R)
• M2: 437,574 km (0.116 R)
• M3: 1,226,553 km (0.118 R)
• M4: 1,535,921 km (0.05 R)
• M5: 1,995,336 km (0.084 R)
• M6: 2,425,879 km (0.064 R)
• M7: 2,688,124 km (0.09 R)
• M8: 4,681,965 km (0.079 R)
• M9: 5,644,477 km (0.095 R)
• M10: 6,281,914 km (0.119 R)
• M11: 7,302,171 km (0.11 R)
• M12: 10,515,085 km (0.062 R)
• M13: 10,893,418 km (0.091 R)
• M14: 12,015,103 km (0.111 R)
• M15: 17,016,608 km (0.087 R)
• M16: 19,448,920 km (0.09 R)
• M17: 21,797,307 km (0.039 R)
• M18: 23,039,568 km (0.084 R)
• M19: 23,357,464 km (0.12 R)
• M20: 27,521,221 km (0.063 R)
• M21: 32,418,457 km (0.094 R)
• M22: 48,249,652 km (0.1 R)
• M23: 53,622,908 km (0.114 R)
• M24: 69,651,422 km (0.117 R)
• M25: 81,532,934 km (0.115 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 20,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit