🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.3

Radius: 8.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.92 AU - 0.98 AU

Year: 607 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,546,078 km

• M1: 108,159 km (0.11 R)
• M2: 736,321 km (0.08 R)
• M3: 1,253,630 km (0.077 R)
• M4: 1,613,114 km (0.114 R)
• M5: 2,690,966 km (0.11 R)
• M6: 4,660,722 km (0.057 R)
• M7: 5,321,645 km (0.085 R)
• M8: 6,005,756 km (0.051 R)
• M9: 6,272,190 km (0.096 R)
• M10: 6,993,850 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.4

Radius: 13.1

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.49 AU - 1.93 AU

Year: 1467 Days

Day: 11.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,546,078 km

• M1: 162,912 km (0.104 R)
• M2: 675,135 km (0.097 R)
• M3: 1,624,184 km (0.064 R)
• M4: 2,053,829 km (0.117 R)
• M5: 2,470,609 km (0.094 R)
• M6: 3,016,791 km (0.076 R)
• M7: 3,626,552 km (0.056 R)
• M8: 4,150,443 km (0.045 R)
• M9: 4,586,222 km (0.051 R)
• M10: 5,200,620 km (0.101 R)
• M11: 6,519,924 km (0.096 R)
• M12: 11,263,373 km (0.116 R)
• M13: 11,815,240 km (0.087 R)
• M14: 12,231,272 km (0.065 R)
• M15: 13,335,005 km (0.063 R)
• M16: 14,078,805 km (0.035 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.8

Radius: 14.9

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.84 AU - 2.54 AU

Year: 2126 Days

Day: 10.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,546,078 km

• M1: 190,438 km (0.102 R)
• M2: 908,059 km (0.116 R)
• M3: 1,640,640 km (0.102 R)
• M4: 2,708,469 km (0.109 R)
• M5: 3,430,578 km (0.05 R)
• M6: 4,357,337 km (0.075 R)
• M7: 5,174,142 km (0.05 R)
• M8: 5,822,050 km (0.114 R)
• M9: 6,788,003 km (0.049 R)
• M10: 8,559,093 km (0.1 R)
• M11: 11,594,733 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.2

Radius: 14.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.37 AU - 2.53 AU

Year: 2516 Days

Day: 8.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,546,078 km

• M1: 259,552 km (0.101 R)
• M2: 1,036,713 km (0.1 R)
• M3: 2,543,613 km (0.081 R)
• M4: 3,047,608 km (0.043 R)
• M5: 5,494,879 km (0.114 R)
• M6: 7,030,502 km (0.106 R)
• M7: 7,548,260 km (0.083 R)
• M8: 9,256,967 km (0.053 R)
• M9: 10,732,600 km (0.106 R)
• M10: 12,772,517 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.5

Radius: 10.9

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.57 AU - 3.17 AU

Year: 3190 Days

Day: 10.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,546,078 km

• M1: 135,685 km (0.061 R)
• M2: 520,750 km (0.115 R)
• M3: 1,249,441 km (0.093 R)
• M4: 1,652,308 km (0.078 R)
• M5: 2,587,295 km (0.078 R)
• M6: 2,973,856 km (0.113 R)
• M7: 3,436,113 km (0.056 R)
• M8: 3,946,093 km (0.052 R)
• M9: 5,242,209 km (0.096 R)
• M10: 5,679,034 km (0.099 R)
• M11: 6,084,445 km (0.072 R)
• M12: 6,684,631 km (0.101 R)
• M13: 7,610,193 km (0.086 R)
• M14: 8,070,356 km (0.115 R)
• M15: 9,339,545 km (0.102 R)
• M16: 9,829,178 km (0.106 R)
• M17: 11,066,054 km (0.041 R)
• M18: 12,584,173 km (0.096 R)
• M19: 13,369,711 km (0.115 R)
• M20: 13,943,718 km (0.097 R)
• M21: 15,192,113 km (0.111 R)
• M22: 19,324,006 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 8

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.32 AU - 4.4 AU

Year: 4975 Days

Day: 12.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,546,078 km

• M1: 99,483 km (0.084 R)
• M2: 443,857 km (0.111 R)
• M3: 759,808 km (0.037 R)
• M4: 1,064,389 km (0.057 R)
• M5: 1,351,168 km (0.034 R)
• M6: 1,728,005 km (0.113 R)
• M7: 2,128,927 km (0.081 R)
• M8: 3,195,859 km (0.115 R)
• M9: 5,079,297 km (0.085 R)
• M10: 5,467,204 km (0.051 R)
• M11: 5,934,548 km (0.097 R)
• M12: 6,849,339 km (0.05 R)
• M13: 7,117,418 km (0.114 R)
• M14: 8,995,619 km (0.082 R)
• M15: 10,242,966 km (0.088 R)
• M16: 13,438,377 km (0.09 R)
• M17: 13,966,158 km (0.089 R)
• M18: 16,157,916 km (0.09 R)
• M19: 16,875,837 km (0.072 R)
• M20: 17,929,305 km (0.107 R)
• M21: 18,311,378 km (0.063 R)
• M22: 18,763,911 km (0.105 R)
• M23: 21,352,104 km (0.031 R)
• M24: 21,925,812 km (0.068 R)
• M25: 22,509,842 km (0.098 R)
• M26: 23,632,574 km (0.105 R)
• M27: 26,643,530 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 19,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit