🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.7

Radius: 9.7

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.2 AU - 3.42 AU

Year: 3195 Days

Day: 6.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,413,567 km

• M1: 121,025 km (0.041 R)
• M2: 433,385 km (0.097 R)
• M3: 854,952 km (0.106 R)
• M4: 1,184,815 km (0.117 R)
• M5: 1,546,692 km (0.103 R)
• M6: 2,653,717 km (0.077 R)
• M7: 3,016,641 km (0.093 R)
• M8: 3,802,628 km (0.102 R)
• M9: 4,244,092 km (0.071 R)
• M10: 5,830,876 km (0.12 R)
• M11: 6,218,933 km (0.119 R)
• M12: 6,772,894 km (0.118 R)
• M13: 8,776,608 km (0.113 R)
• M14: 9,474,183 km (0.115 R)
• M15: 10,287,696 km (0.084 R)
• M16: 11,529,508 km (0.114 R)
• M17: 12,009,119 km (0.095 R)
• M18: 13,289,976 km (0.1 R)
• M19: 15,483,529 km (0.043 R)
• M20: 16,067,559 km (0.027 R)
• M21: 17,908,062 km (0.104 R)
• M22: 18,909,021 km (0.105 R)
• M23: 19,515,042 km (0.115 R)
• M24: 19,822,915 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 12.9

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.71 AU - 4.07 AU

Year: 5204 Days

Day: 5.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,413,567 km

• M1: 160,369 km (0.026 R)
• M2: 595,250 km (0.025 R)
• M3: 1,029,233 km (0.098 R)
• M4: 3,033,695 km (0.053 R)
• M5: 3,819,234 km (0.108 R)
• M6: 5,613,361 km (0.065 R)
• M7: 6,595,920 km (0.078 R)
• M8: 7,146,290 km (0.107 R)
• M9: 9,403,124 km (0.111 R)
• M10: 10,601,552 km (0.081 R)
• M11: 11,651,281 km (0.064 R)
• M12: 12,354,540 km (0.083 R)
• M13: 13,625,972 km (0.103 R)
• M14: 14,180,831 km (0.066 R)
• M15: 15,514,346 km (0.049 R)
• M16: 16,552,556 km (0.115 R)
• M17: 17,120,728 km (0.083 R)
• M18: 17,898,338 km (0.096 R)
• M19: 19,454,605 km (0.095 R)
• M20: 20,373,285 km (0.089 R)
• M21: 20,952,827 km (0.042 R)
• M22: 25,992,780 km (0.089 R)
• M23: 27,456,296 km (0.074 R)
• M24: 28,792,653 km (0.085 R)
• M25: 31,020,315 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 13

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.84 AU - 5.52 AU

Year: 7996 Days

Day: 8.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,413,567 km

• M1: 162,164 km (0.092 R)
• M2: 746,045 km (0.099 R)
• M3: 1,152,352 km (0.075 R)
• M4: 2,242,322 km (0.1 R)
• M5: 2,917,607 km (0.063 R)
• M6: 3,613,985 km (0.082 R)
• M7: 5,000,907 km (0.07 R)
• M8: 5,603,936 km (0.088 R)
• M9: 6,319,762 km (0.097 R)
• M10: 7,783,727 km (0.09 R)
• M11: 8,515,859 km (0.077 R)
• M12: 10,162,632 km (0.096 R)
• M13: 11,615,975 km (0.107 R)
• M14: 12,521,192 km (0.12 R)
• M15: 13,097,294 km (0.096 R)
• M16: 16,680,911 km (0.106 R)
• M17: 17,122,823 km (0.096 R)
• M18: 18,697,639 km (0.092 R)
• M19: 19,659,853 km (0.098 R)
• M20: 25,885,967 km (0.117 R)
• M21: 27,868,438 km (0.116 R)
• M22: 32,523,774 km (0.09 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: 178 - 17,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit