🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.69 AU - 1.05 AU

Year: 285 Days

Day: 40 Hours

Environment

Temp: 171 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.45 AU - 5.83 AU

Year: 4096 Days

Day: 35.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84

Radius: 15

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.33 AU - 5.87 AU

Year: 4658 Days

Day: 5.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,250,501 km

• M1: 186,848 km (0.109 R)
• M2: 717,471 km (0.068 R)
• M3: 1,389,465 km (0.074 R)
• M4: 2,706,674 km (0.116 R)
• M5: 3,298,334 km (0.116 R)
• M6: 5,305,339 km (0.102 R)
• M7: 6,509,003 km (0.079 R)
• M8: 7,916,271 km (0.064 R)
• M9: 9,231,834 km (0.106 R)
• M10: 11,076,077 km (0.1 R)
• M11: 12,525,531 km (0.071 R)
• M12: 13,930,853 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.6

Radius: 8

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.35 AU - 19.83 AU

Year: 29315 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,250,501 km

• M1: 102,624 km (0.03 R)
• M2: 991,235 km (0.113 R)
• M3: 3,843,169 km (0.115 R)
• M4: 4,972,334 km (0.096 R)
• M5: 5,877,102 km (0.102 R)
• M6: 7,915,074 km (0.103 R)
• M7: 9,404,769 km (0.067 R)
• M8: 9,670,156 km (0.116 R)
• M9: 12,478,557 km (0.087 R)
• M10: 13,794,420 km (0.099 R)
• M11: 22,532,581 km (0.045 R)
• M12: 25,798,602 km (0.12 R)
• M13: 31,564,104 km (0.117 R)
• M14: 34,367,568 km (0.1 R)
• M15: 35,894,214 km (0.118 R)
• M16: 50,738,960 km (0.072 R)
• M17: 52,882,997 km (0.111 R)
• M18: 54,402,313 km (0.113 R)
• M19: 54,915,134 km (0.049 R)
• M20: 57,704,686 km (0.08 R)
• M21: 58,774,759 km (0.047 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 19,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit