🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.2

Radius: 12.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.83 AU - 1.01 AU

Year: 599 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 41,164,691 km

• M1: 403,316 km (0.116 R)
• M2: 2,483,325 km (0.063 R)
• M3: 2,892,924 km (0.07 R)
• M4: 4,120,225 km (0.119 R)
• M5: 4,712,632 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 13

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.02 AU - 1.36 AU

Year: 880 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 41,164,691 km

• M1: 171,290 km (0.049 R)
• M2: 590,912 km (0.102 R)
• M3: 1,342,491 km (0.092 R)
• M4: 1,861,147 km (0.111 R)
• M5: 2,431,115 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.7

Radius: 12.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.29 AU - 1.31 AU

Year: 1005 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,164,691 km

• M1: 152,440 km (0.052 R)
• M2: 601,683 km (0.109 R)
• M3: 1,346,979 km (0.106 R)
• M4: 2,103,645 km (0.078 R)
• M5: 2,560,667 km (0.086 R)
• M6: 4,265,634 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 8.2

Gravity: 13.04 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.56 AU - 2.48 AU

Year: 1947 Days

Day: 6.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,164,691 km

• M1: 102,026 km (0.105 R)
• M2: 495,917 km (0.075 R)
• M3: 968,197 km (0.101 R)
• M4: 1,248,095 km (0.117 R)
• M5: 1,613,114 km (0.105 R)
• M6: 2,222,875 km (0.113 R)
• M7: 2,645,938 km (0.083 R)
• M8: 3,137,965 km (0.032 R)
• M9: 4,105,564 km (0.104 R)
• M10: 4,615,693 km (0.066 R)
• M11: 7,822,473 km (0.091 R)
• M12: 8,098,930 km (0.046 R)
• M13: 10,220,975 km (0.115 R)
• M14: 12,688,443 km (0.048 R)
• M15: 13,329,769 km (0.103 R)
• M16: 14,769,947 km (0.044 R)
• M17: 15,624,151 km (0.093 R)
• M18: 16,360,921 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 13.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.73 AU - 5.35 AU

Year: 7674 Days

Day: 12.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,164,691 km

• M1: 169,345 km (0.086 R)
• M2: 605,722 km (0.091 R)
• M3: 1,780,364 km (0.12 R)
• M4: 2,228,859 km (0.036 R)
• M5: 2,852,383 km (0.069 R)
• M6: 3,383,305 km (0.098 R)
• M7: 8,044,326 km (0.116 R)
• M8: 8,503,442 km (0.099 R)
• M9: 10,034,427 km (0.069 R)
• M10: 11,016,986 km (0.114 R)
• M11: 12,388,948 km (0.079 R)
• M12: 13,288,330 km (0.073 R)
• M13: 17,188,945 km (0.088 R)
• M14: 19,924,492 km (0.118 R)
• M15: 22,036,664 km (0.112 R)
• M16: 22,938,590 km (0.035 R)
• M17: 23,864,900 km (0.03 R)
• M18: 25,079,933 km (0.093 R)
• M19: 26,610,170 km (0.117 R)
• M20: 28,011,304 km (0.039 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 16,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit