🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.91 AU - 1.29 AU

Year: 421 Days

Day: 22.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.6 AU - 2.36 AU

Year: 1018 Days

Day: 22.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.75 AU - 3.17 AU

Year: 1860 Days

Day: 13.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.2

Radius: 3.7

Gravity: 48.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.79 AU - 16.55 AU

Year: 20523 Days

Day: 18.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,385,836 km

• M1: 46,226 km (0.03 R)
• M2: 273,914 km (0.052 R)
• M3: 545,284 km (0.075 R)
• M4: 858,841 km (0.079 R)
• M5: 1,224,608 km (0.12 R)
• M6: 1,946,717 km (0.106 R)
• M7: 3,519,440 km (0.088 R)
• M8: 3,881,616 km (0.093 R)
• M9: 4,039,591 km (0.103 R)
• M10: 4,470,732 km (0.098 R)
• M11: 5,192,841 km (0.065 R)
• M12: 5,661,531 km (0.115 R)
• M13: 5,906,274 km (0.087 R)
• M14: 6,073,374 km (0.115 R)
• M15: 7,428,282 km (0.072 R)
• M16: 8,488,632 km (0.107 R)
• M17: 9,417,784 km (0.096 R)
• M18: 10,595,269 km (0.054 R)
• M19: 11,867,599 km (0.113 R)
• M20: 12,471,974 km (0.076 R)
• M21: 13,238,215 km (0.117 R)
• M22: 13,888,068 km (0.106 R)
• M23: 15,251,054 km (0.095 R)
• M24: 16,951,084 km (0.073 R)
• M25: 18,953,302 km (0.087 R)
• M26: 26,342,988 km (0.111 R)
• M27: 26,568,731 km (0.112 R)
• M28: 34,089,316 km (0.096 R)
• M29: 45,131,583 km (0.107 R)
• M30: 49,454,214 km (0.101 R)
• M31: 60,269,691 km (0.115 R)
• M32: 70,802,279 km (0.034 R)
• M33: 71,457,368 km (0.106 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 11,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit