🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.42 AU - 0.68 AU

Year: 179 Days

Day: 33.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505

Radius: 12.8

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.91 AU - 4.53 AU

Year: 3155 Days

Day: 5 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,780,832 km

• M1: 160,668 km (0.079 R)
• M2: 735,274 km (0.066 R)
• M3: 1,367,624 km (0.037 R)
• M4: 1,786,647 km (0.1 R)
• M5: 2,573,831 km (0.063 R)
• M6: 3,364,157 km (0.05 R)
• M7: 4,043,481 km (0.085 R)
• M8: 4,589,663 km (0.115 R)
• M9: 5,184,613 km (0.115 R)
• M10: 6,254,687 km (0.109 R)
• M11: 6,699,142 km (0.082 R)
• M12: 7,558,881 km (0.116 R)
• M13: 9,390,258 km (0.101 R)
• M14: 9,789,385 km (0.086 R)
• M15: 10,390,320 km (0.067 R)
• M16: 13,178,525 km (0.064 R)
• M17: 14,288,541 km (0.093 R)
• M18: 15,864,405 km (0.095 R)
• M19: 16,379,920 km (0.111 R)
• M20: 18,049,133 km (0.09 R)
• M21: 18,782,013 km (0.047 R)
• M22: 19,888,588 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.6

Radius: 6.9

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.19 AU - 13.19 AU

Year: 17575 Days

Day: 24.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,780,832 km

• M1: 85,869 km (0.081 R)
• M2: 439,967 km (0.068 R)
• M3: 940,223 km (0.033 R)
• M4: 1,219,671 km (0.082 R)
• M5: 1,477,728 km (0.091 R)
• M6: 1,874,013 km (0.079 R)
• M7: 3,318,829 km (0.093 R)
• M8: 4,412,838 km (0.03 R)
• M9: 6,425,977 km (0.118 R)
• M10: 7,516,844 km (0.112 R)
• M11: 10,060,307 km (0.115 R)
• M12: 14,931,363 km (0.085 R)
• M13: 16,633,039 km (0.092 R)
• M14: 20,267,220 km (0.06 R)
• M15: 20,491,767 km (0.114 R)
• M16: 24,993,765 km (0.098 R)
• M17: 28,867,901 km (0.051 R)
• M18: 32,917,515 km (0.119 R)
• M19: 33,436,022 km (0.119 R)
• M20: 34,489,041 km (0.073 R)
• M21: 36,440,097 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit