🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 8.8

Gravity: 7.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.65 AU - 0.87 AU

Year: 449 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,734,914 km

• M1: 109,506 km (0.116 R)
• M2: 482,752 km (0.053 R)
• M3: 788,680 km (0.109 R)
• M4: 1,073,963 km (0.051 R)
• M5: 1,378,694 km (0.112 R)
• M6: 1,726,808 km (0.06 R)
• M7: 2,159,296 km (0.11 R)
• M8: 2,603,153 km (0.093 R)
• M9: 3,095,629 km (0.098 R)
• M10: 3,465,584 km (0.118 R)
• M11: 3,762,386 km (0.118 R)
• M12: 4,336,693 km (0.101 R)
• M13: 4,682,114 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 14.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.8 AU - 1.02 AU

Year: 589 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,734,914 km

• M1: 176,525 km (0.065 R)
• M2: 802,144 km (0.097 R)
• M3: 1,815,969 km (0.082 R)
• M4: 2,441,736 km (0.109 R)
• M5: 3,948,636 km (0.084 R)
• M6: 4,680,917 km (0.063 R)
• M7: 5,502,210 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.6

Radius: 8.9

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.38 AU - 1.48 AU

Year: 1160 Days

Day: 5.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,734,914 km

• M1: 111,002 km (0.096 R)
• M2: 413,339 km (0.112 R)
• M3: 762,650 km (0.041 R)
• M4: 1,187,508 km (0.076 R)
• M5: 1,919,341 km (0.059 R)
• M6: 2,345,096 km (0.079 R)
• M7: 2,629,931 km (0.054 R)
• M8: 3,171,026 km (0.114 R)
• M9: 3,475,907 km (0.099 R)
• M10: 4,456,969 km (0.054 R)
• M11: 5,089,320 km (0.095 R)
• M12: 5,994,985 km (0.116 R)
• M13: 6,694,954 km (0.056 R)
• M14: 8,284,281 km (0.113 R)
• M15: 8,837,494 km (0.05 R)
• M16: 9,474,482 km (0.085 R)
• M17: 10,017,971 km (0.11 R)
• M18: 10,774,936 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.1

Radius: 13.7

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.25 AU - 4.31 AU

Year: 4985 Days

Day: 13.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,734,914 km

• M1: 170,392 km (0.06 R)
• M2: 956,230 km (0.046 R)
• M3: 1,400,086 km (0.107 R)
• M4: 1,834,967 km (0.09 R)
• M5: 2,804,511 km (0.113 R)
• M6: 3,303,271 km (0.09 R)
• M7: 4,115,886 km (0.111 R)
• M8: 5,393,302 km (0.104 R)
• M9: 5,833,270 km (0.092 R)
• M10: 6,819,269 km (0.102 R)
• M11: 9,877,947 km (0.083 R)
• M12: 10,539,619 km (0.095 R)
• M13: 11,277,735 km (0.103 R)
• M14: 12,198,958 km (0.11 R)
• M15: 15,439,248 km (0.081 R)
• M16: 15,910,930 km (0.082 R)
• M17: 17,257,610 km (0.08 R)
• M18: 18,480,723 km (0.077 R)
• M19: 20,457,958 km (0.114 R)
• M20: 21,171,539 km (0.117 R)
• M21: 21,607,468 km (0.096 R)
• M22: 23,027,899 km (0.096 R)
• M23: 23,566,601 km (0.109 R)
• M24: 24,350,793 km (0.082 R)
• M25: 24,909,990 km (0.1 R)
• M26: 25,641,524 km (0.069 R)
• M27: 31,263,861 km (0.107 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: 486 - 16,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit