🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 9.5

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.92 AU - 1.34 AU

Year: 788 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,273,203 km

• M1: 145,708 km (0.101 R)
• M2: 540,048 km (0.111 R)
• M3: 923,168 km (0.116 R)
• M4: 1,545,645 km (0.085 R)
• M5: 2,406,880 km (0.029 R)
• M6: 2,712,359 km (0.066 R)
• M7: 3,376,873 km (0.106 R)
• M8: 3,706,886 km (0.095 R)
• M9: 4,190,386 km (0.076 R)
• M10: 4,763,944 km (0.108 R)
• M11: 5,767,596 km (0.105 R)
• M12: 6,398,301 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 12.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.57 AU - 2.23 AU

Year: 1718 Days

Day: 9.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,273,203 km

• M1: 158,125 km (0.086 R)
• M2: 570,117 km (0.095 R)
• M3: 1,421,928 km (0.098 R)
• M4: 1,851,872 km (0.047 R)
• M5: 3,177,608 km (0.112 R)
• M6: 3,959,856 km (0.106 R)
• M7: 4,623,173 km (0.057 R)
• M8: 5,420,978 km (0.112 R)
• M9: 5,929,312 km (0.107 R)
• M10: 6,422,985 km (0.048 R)
• M11: 7,340,917 km (0.038 R)
• M12: 8,850,509 km (0.036 R)
• M13: 9,317,554 km (0.089 R)
• M14: 9,955,738 km (0.052 R)
• M15: 10,525,706 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.6

Radius: 10.4

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.65 AU - 2.71 AU

Year: 2878 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,273,203 km

• M1: 129,552 km (0.074 R)
• M2: 505,790 km (0.105 R)
• M3: 1,561,503 km (0.115 R)
• M4: 2,220,481 km (0.089 R)
• M5: 2,714,753 km (0.076 R)
• M6: 4,428,546 km (0.103 R)
• M7: 5,338,699 km (0.054 R)
• M8: 5,958,034 km (0.12 R)
• M9: 6,397,104 km (0.102 R)
• M10: 7,065,956 km (0.067 R)
• M11: 8,611,901 km (0.064 R)
• M12: 9,318,451 km (0.034 R)
• M13: 9,723,263 km (0.117 R)
• M14: 10,806,950 km (0.058 R)
• M15: 12,316,243 km (0.099 R)
• M16: 13,213,082 km (0.052 R)
• M17: 14,009,093 km (0.117 R)
• M18: 15,288,005 km (0.089 R)
• M19: 15,696,706 km (0.075 R)
• M20: 16,912,787 km (0.075 R)
• M21: 17,682,917 km (0.109 R)
• M22: 19,711,015 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.5

Radius: 12.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.94 AU - 4.02 AU

Year: 4259 Days

Day: 11.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,273,203 km

• M1: 153,637 km (0.118 R)
• M2: 538,852 km (0.084 R)
• M3: 1,149,211 km (0.066 R)
• M4: 1,535,024 km (0.047 R)
• M5: 2,274,785 km (0.117 R)
• M6: 3,065,709 km (0.07 R)
• M7: 3,740,096 km (0.105 R)
• M8: 4,219,408 km (0.089 R)
• M9: 5,001,954 km (0.044 R)
• M10: 5,672,452 km (0.072 R)
• M11: 6,956,151 km (0.091 R)
• M12: 9,293,319 km (0.086 R)
• M13: 10,395,855 km (0.117 R)
• M14: 11,024,615 km (0.1 R)
• M15: 16,458,309 km (0.085 R)
• M16: 18,390,665 km (0.092 R)
• M17: 20,889,697 km (0.069 R)
• M18: 22,478,576 km (0.086 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit