🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.83 AU - 0.87 AU

Year: 300 Days

Day: 38.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875

Radius: 14.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.27 AU - 4.59 AU

Year: 3570 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 66.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,814,360 km

• M1: 181,612 km (0.119 R)
• M2: 643,720 km (0.096 R)
• M3: 1,098,796 km (0.117 R)
• M4: 1,870,123 km (0.103 R)
• M5: 2,441,288 km (0.112 R)
• M6: 3,609,198 km (0.116 R)
• M7: 4,184,103 km (0.107 R)
• M8: 5,411,853 km (0.066 R)
• M9: 7,352,436 km (0.113 R)
• M10: 11,146,837 km (0.105 R)
• M11: 11,772,305 km (0.086 R)
• M12: 13,439,424 km (0.093 R)
• M13: 17,238,163 km (0.109 R)
• M14: 18,690,758 km (0.076 R)
• M15: 19,319,518 km (0.035 R)
• M16: 19,832,788 km (0.076 R)
• M17: 20,486,980 km (0.045 R)
• M18: 22,325,687 km (0.109 R)
• M19: 24,346,305 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.6

Radius: 7.7

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.71 AU - 15.73 AU

Year: 18404 Days

Day: 24.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,814,360 km

• M1: 97,239 km (0.049 R)
• M2: 405,111 km (0.104 R)
• M3: 917,633 km (0.055 R)
• M4: 1,828,236 km (0.068 R)
• M5: 2,363,198 km (0.078 R)
• M6: 2,858,217 km (0.091 R)
• M7: 3,167,585 km (0.027 R)
• M8: 4,142,664 km (0.051 R)
• M9: 4,862,679 km (0.09 R)
• M10: 5,305,040 km (0.059 R)
• M11: 5,811,129 km (0.083 R)
• M12: 7,260,882 km (0.06 R)
• M13: 8,352,049 km (0.056 R)
• M14: 10,407,673 km (0.111 R)
• M15: 12,033,054 km (0.025 R)
• M16: 15,059,569 km (0.085 R)
• M17: 16,221,346 km (0.12 R)
• M18: 18,074,265 km (0.096 R)
• M19: 18,477,431 km (0.11 R)
• M20: 28,391,731 km (0.091 R)
• M21: 31,765,761 km (0.034 R)
• M22: 34,157,981 km (0.081 R)
• M23: 34,403,621 km (0.066 R)
• M24: 34,650,457 km (0.107 R)
• M25: 41,351,245 km (0.117 R)
• M26: 42,192,135 km (0.096 R)
• M27: 56,725,717 km (0.118 R)
• M28: 57,589,944 km (0.074 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 14,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit