🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.51 AU - 0.79 AU

Year: 202 Days

Day: 31.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,777,073 km

• M1: 72,705 km (0.109 R)
• M2: 575,653 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.77 AU - 1.09 AU

Year: 345 Days

Day: 47 Hours

Environment

Temp: 25 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.7

Radius: 12.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.3 AU - 12.24 AU

Year: 12671 Days

Day: 10.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,777,073 km

• M1: 151,094 km (0.064 R)
• M2: 702,063 km (0.106 R)
• M3: 1,219,671 km (0.106 R)
• M4: 1,691,952 km (0.096 R)
• M5: 2,200,585 km (0.074 R)
• M6: 2,633,371 km (0.097 R)
• M7: 3,746,828 km (0.12 R)
• M8: 4,969,940 km (0.094 R)
• M9: 5,432,048 km (0.042 R)
• M10: 6,918,453 km (0.054 R)
• M11: 7,857,927 km (0.049 R)
• M12: 8,444,201 km (0.119 R)
• M13: 9,014,468 km (0.109 R)
• M14: 13,516,168 km (0.078 R)
• M15: 14,855,817 km (0.069 R)
• M16: 21,428,100 km (0.08 R)
• M17: 21,832,612 km (0.048 R)
• M18: 28,045,262 km (0.036 R)
• M19: 30,726,954 km (0.075 R)
• M20: 37,523,634 km (0.118 R)
• M21: 40,897,215 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.9

Radius: 6.8

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.19 AU - 14.11 AU

Year: 16305 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,777,073 km

• M1: 84,523 km (0.086 R)
• M2: 397,482 km (0.082 R)
• M3: 649,554 km (0.112 R)
• M4: 1,256,473 km (0.103 R)
• M5: 1,891,665 km (0.118 R)
• M6: 2,311,586 km (0.066 R)
• M7: 3,389,888 km (0.029 R)
• M8: 3,662,904 km (0.119 R)
• M9: 4,803,438 km (0.067 R)
• M10: 8,385,260 km (0.057 R)
• M11: 10,623,693 km (0.104 R)
• M12: 11,880,016 km (0.076 R)
• M13: 12,129,994 km (0.083 R)
• M14: 13,366,271 km (0.076 R)
• M15: 15,411,722 km (0.061 R)
• M16: 16,470,127 km (0.04 R)
• M17: 18,147,269 km (0.083 R)
• M18: 19,069,839 km (0.089 R)
• M19: 20,200,051 km (0.062 R)
• M20: 22,784,653 km (0.086 R)
• M21: 23,365,841 km (0.11 R)
• M22: 23,758,685 km (0.103 R)
• M23: 24,356,329 km (0.061 R)
• M24: 36,371,581 km (0.103 R)
• M25: 38,105,719 km (0.12 R)
• M26: 42,316,151 km (0.095 R)
• M27: 46,053,704 km (0.042 R)
• M28: 47,608,326 km (0.025 R)
• M29: 49,358,471 km (0.051 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit