🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.48 AU - 0.78 AU

Year: 323 Days

Day: 19.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 160.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.6

Radius: 13.1

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.2 AU - 1.4 AU

Year: 957 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,140,134 km

• M1: 171,290 km (0.046 R)
• M2: 656,435 km (0.042 R)
• M3: 1,487,302 km (0.055 R)
• M4: 2,040,365 km (0.106 R)
• M5: 2,494,395 km (0.117 R)
• M6: 3,116,722 km (0.107 R)
• M7: 3,870,247 km (0.063 R)
• M8: 6,744,919 km (0.118 R)
• M9: 7,554,543 km (0.086 R)
• M10: 8,580,036 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.9

Radius: 11.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.67 AU - 3.09 AU

Year: 3156 Days

Day: 13.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,140,134 km

• M1: 178,919 km (0.069 R)
• M2: 546,780 km (0.066 R)
• M3: 972,835 km (0.045 R)
• M4: 1,420,731 km (0.08 R)
• M5: 2,284,359 km (0.118 R)
• M6: 2,719,988 km (0.091 R)
• M7: 3,161,153 km (0.119 R)
• M8: 4,584,726 km (0.093 R)
• M9: 6,132,017 km (0.096 R)
• M10: 6,699,591 km (0.113 R)
• M11: 7,184,438 km (0.066 R)
• M12: 7,753,957 km (0.109 R)
• M13: 8,192,727 km (0.098 R)
• M14: 9,189,049 km (0.027 R)
• M15: 10,489,354 km (0.091 R)
• M16: 12,578,937 km (0.065 R)
• M17: 13,496,720 km (0.103 R)
• M18: 14,365,136 km (0.092 R)
• M19: 15,465,727 km (0.071 R)
• M20: 16,673,281 km (0.086 R)
• M21: 17,888,465 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.1

Radius: 5.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.45 AU - 10.35 AU

Year: 15719 Days

Day: 22.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,140,134 km

• M1: 203,004 km (0.042 R)
• M2: 554,111 km (0.092 R)
• M3: 803,191 km (0.097 R)
• M4: 1,019,210 km (0.072 R)
• M5: 1,771,538 km (0.103 R)
• M6: 2,638,458 km (0.086 R)
• M7: 5,100,390 km (0.077 R)
• M8: 5,383,728 km (0.073 R)
• M9: 5,981,671 km (0.038 R)
• M10: 6,404,285 km (0.079 R)
• M11: 6,846,496 km (0.068 R)
• M12: 8,468,137 km (0.067 R)
• M13: 11,568,852 km (0.066 R)
• M14: 12,447,740 km (0.099 R)
• M15: 13,311,518 km (0.106 R)
• M16: 15,611,735 km (0.097 R)
• M17: 20,901,216 km (0.045 R)
• M18: 23,297,026 km (0.09 R)
• M19: 23,901,551 km (0.094 R)
• M20: 31,361,847 km (0.108 R)
• M21: 33,279,692 km (0.108 R)
• M22: 33,606,713 km (0.049 R)
• M23: 39,989,456 km (0.059 R)
• M24: 40,731,162 km (0.089 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: 236 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit