🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.1

Radius: 8.4

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.11 AU - 1.63 AU

Year: 1069 Days

Day: 11.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,322,374 km

• M1: 104,419 km (0.087 R)
• M2: 465,848 km (0.112 R)
• M3: 727,046 km (0.049 R)
• M4: 1,051,972 km (0.03 R)
• M5: 1,482,066 km (0.119 R)
• M6: 1,771,388 km (0.073 R)
• M7: 2,915,513 km (0.103 R)
• M8: 3,273,351 km (0.066 R)
• M9: 4,931,643 km (0.065 R)
• M10: 6,989,512 km (0.096 R)
• M11: 7,306,510 km (0.054 R)
• M12: 7,812,898 km (0.096 R)
• M13: 8,505,985 km (0.107 R)
• M14: 9,095,251 km (0.103 R)
• M15: 9,711,295 km (0.113 R)
• M16: 10,261,367 km (0.118 R)
• M17: 10,703,279 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.3

Radius: 13.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.09 AU - 2.27 AU

Year: 2146 Days

Day: 6.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,322,374 km

• M1: 169,195 km (0.101 R)
• M2: 603,777 km (0.062 R)
• M3: 1,099,245 km (0.104 R)
• M4: 1,581,249 km (0.115 R)
• M5: 2,427,225 km (0.08 R)
• M6: 2,900,404 km (0.081 R)
• M7: 3,504,779 km (0.047 R)
• M8: 4,393,091 km (0.09 R)
• M9: 5,125,522 km (0.116 R)
• M10: 8,410,991 km (0.1 R)
• M11: 10,036,970 km (0.053 R)
• M12: 10,623,094 km (0.059 R)
• M13: 11,116,019 km (0.119 R)
• M14: 11,783,675 km (0.089 R)
• M15: 12,270,915 km (0.107 R)
• M16: 13,242,553 km (0.051 R)
• M17: 14,173,949 km (0.107 R)
• M18: 14,632,617 km (0.064 R)
• M19: 16,973,823 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.5

Radius: 14.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.92 AU - 2.82 AU

Year: 2433 Days

Day: 9.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,322,374 km

• M1: 181,911 km (0.064 R)
• M2: 638,633 km (0.084 R)
• M3: 1,382,284 km (0.116 R)
• M4: 2,007,454 km (0.032 R)
• M5: 2,633,072 km (0.073 R)
• M6: 3,107,297 km (0.079 R)
• M7: 4,542,539 km (0.108 R)
• M8: 8,034,602 km (0.029 R)
• M9: 8,625,514 km (0.098 R)
• M10: 10,637,905 km (0.106 R)

Asteroid Belt

Center: 5.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.8

Radius: 5.8

Gravity: 28.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.31 AU - 9.37 AU

Year: 19035 Days

Day: 20.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,322,374 km

• M1: 72,106 km (0.094 R)
• M2: 257,159 km (0.11 R)
• M3: 536,308 km (0.094 R)
• M4: 770,878 km (0.027 R)
• M5: 1,086,679 km (0.032 R)
• M6: 1,783,955 km (0.093 R)
• M7: 2,100,354 km (0.116 R)
• M8: 2,694,108 km (0.079 R)
• M9: 3,540,982 km (0.098 R)
• M10: 3,723,491 km (0.116 R)
• M11: 4,140,719 km (0.077 R)
• M12: 4,412,688 km (0.086 R)
• M13: 5,300,552 km (0.112 R)
• M14: 5,499,517 km (0.032 R)
• M15: 6,616,265 km (0.105 R)
• M16: 6,941,192 km (0.091 R)
• M17: 7,572,644 km (0.107 R)
• M18: 7,876,627 km (0.113 R)
• M19: 8,347,860 km (0.075 R)
• M20: 9,874,806 km (0.087 R)
• M21: 10,547,099 km (0.103 R)
• M22: 11,846,955 km (0.118 R)
• M23: 13,617,445 km (0.093 R)
• M24: 14,295,872 km (0.118 R)
• M25: 15,883,853 km (0.098 R)
• M26: 16,550,611 km (0.115 R)
• M27: 20,555,495 km (0.1 R)
• M28: 22,158,736 km (0.044 R)
• M29: 24,606,755 km (0.057 R)
• M30: 26,412,252 km (0.096 R)
• M31: 26,877,053 km (0.068 R)
• M32: 27,229,206 km (0.097 R)
• M33: 28,425,391 km (0.046 R)
• M34: 30,158,332 km (0.093 R)
• M35: 35,495,536 km (0.073 R)
• M36: 44,302,512 km (0.083 R)
• M37: 45,621,217 km (0.064 R)
• M38: 50,087,162 km (0.113 R)
• M39: 65,852,085 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.5

Radius: 7.8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.59 AU - 11.81 AU

Year: 23340 Days

Day: 19.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,322,374 km

• M1: 97,089 km (0.114 R)
• M2: 441,463 km (0.099 R)
• M3: 853,905 km (0.101 R)
• M4: 1,284,298 km (0.105 R)
• M5: 1,837,062 km (0.103 R)
• M6: 2,401,495 km (0.082 R)
• M7: 4,434,081 km (0.089 R)
• M8: 6,262,915 km (0.108 R)
• M9: 7,616,776 km (0.078 R)
• M10: 11,000,081 km (0.078 R)
• M11: 12,477,210 km (0.038 R)
• M12: 14,275,676 km (0.116 R)
• M13: 15,135,415 km (0.113 R)
• M14: 15,750,561 km (0.117 R)
• M15: 16,311,254 km (0.082 R)
• M16: 16,596,537 km (0.04 R)
• M17: 18,225,509 km (0.062 R)
• M18: 19,395,663 km (0.108 R)
• M19: 23,295,530 km (0.079 R)
• M20: 26,788,790 km (0.077 R)
• M21: 28,094,779 km (0.091 R)
• M22: 29,972,233 km (0.108 R)
• M23: 30,508,242 km (0.096 R)
• M24: 32,716,456 km (0.105 R)
• M25: 34,558,155 km (0.059 R)
• M26: 35,266,202 km (0.098 R)
• M27: 39,590,777 km (0.087 R)
• M28: 43,568,285 km (0.096 R)
• M29: 44,255,987 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit