🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.54 AU - 0.7 AU

Year: 320 Days

Day: 39.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 74.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.3

Radius: 4.6

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.07 AU - 7.99 AU

Year: 13555 Days

Day: 18.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,809,114 km

• M1: 57,894 km (0.108 R)
• M2: 822,339 km (0.059 R)
• M3: 1,002,605 km (0.078 R)
• M4: 1,220,719 km (0.09 R)
• M5: 2,580,114 km (0.11 R)
• M6: 3,422,350 km (0.098 R)
• M7: 5,147,064 km (0.113 R)
• M8: 8,246,433 km (0.039 R)
• M9: 8,727,091 km (0.118 R)
• M10: 9,744,357 km (0.067 R)
• M11: 10,083,944 km (0.081 R)
• M12: 11,956,161 km (0.043 R)
• M13: 12,800,491 km (0.08 R)
• M14: 12,973,875 km (0.052 R)
• M15: 13,444,361 km (0.101 R)
• M16: 20,240,742 km (0.115 R)
• M17: 28,229,567 km (0.118 R)
• M18: 33,293,605 km (0.064 R)
• M19: 33,952,434 km (0.103 R)
• M20: 35,751,797 km (0.033 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.8

Radius: 4.7

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.66 AU - 9.38 AU

Year: 14899 Days

Day: 23.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,809,114 km

• M1: 58,942 km (0.076 R)
• M2: 216,468 km (0.082 R)
• M3: 503,546 km (0.085 R)
• M4: 866,770 km (0.108 R)
• M5: 1,686,118 km (0.088 R)
• M6: 1,874,910 km (0.06 R)
• M7: 2,797,331 km (0.098 R)
• M8: 3,670,234 km (0.115 R)
• M9: 5,689,207 km (0.108 R)
• M10: 6,795,184 km (0.115 R)
• M11: 8,619,829 km (0.034 R)
• M12: 10,588,537 km (0.116 R)
• M13: 13,820,749 km (0.096 R)
• M14: 16,494,960 km (0.072 R)
• M15: 18,482,967 km (0.11 R)
• M16: 20,790,065 km (0.071 R)
• M17: 31,720,134 km (0.049 R)
• M18: 36,193,260 km (0.084 R)
• M19: 39,779,570 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 14,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit