🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 8.8

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.79 AU - 2.69 AU

Year: 2274 Days

Day: 10.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,161,183 km

• M1: 109,506 km (0.106 R)
• M2: 586,723 km (0.077 R)
• M3: 885,769 km (0.087 R)
• M4: 1,491,192 km (0.053 R)
• M5: 2,527,755 km (0.116 R)
• M6: 3,149,933 km (0.11 R)
• M7: 4,003,987 km (0.076 R)
• M8: 5,255,822 km (0.05 R)
• M9: 6,641,248 km (0.094 R)
• M10: 7,791,506 km (0.077 R)
• M11: 8,161,162 km (0.064 R)
• M12: 9,340,891 km (0.09 R)
• M13: 9,829,178 km (0.055 R)
• M14: 10,151,861 km (0.111 R)
• M15: 13,253,474 km (0.097 R)
• M16: 14,784,309 km (0.111 R)
• M17: 15,884,452 km (0.04 R)
• M18: 16,329,505 km (0.065 R)
• M19: 16,681,359 km (0.109 R)
• M20: 17,038,300 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.1

Radius: 12.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.16 AU - 3.34 AU

Year: 3093 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,161,183 km

• M1: 160,369 km (0.049 R)
• M2: 562,937 km (0.05 R)
• M3: 1,059,751 km (0.066 R)
• M4: 1,555,967 km (0.079 R)
• M5: 2,815,282 km (0.088 R)
• M6: 3,342,465 km (0.071 R)
• M7: 3,770,614 km (0.11 R)
• M8: 4,955,729 km (0.118 R)
• M9: 5,568,332 km (0.096 R)
• M10: 6,433,905 km (0.115 R)
• M11: 7,582,218 km (0.085 R)
• M12: 8,257,653 km (0.052 R)
• M13: 9,924,323 km (0.091 R)
• M14: 11,849,647 km (0.063 R)
• M15: 12,994,819 km (0.057 R)
• M16: 13,765,697 km (0.115 R)
• M17: 14,212,546 km (0.117 R)
• M18: 18,682,081 km (0.109 R)
• M19: 19,291,992 km (0.082 R)
• M20: 20,359,223 km (0.088 R)
• M21: 23,095,069 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 14.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.69 AU - 4.17 AU

Year: 4309 Days

Day: 13.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,161,183 km

• M1: 189,690 km (0.1 R)
• M2: 1,008,888 km (0.071 R)
• M3: 1,666,221 km (0.101 R)
• M4: 2,150,918 km (0.103 R)
• M5: 2,743,176 km (0.097 R)
• M6: 3,959,257 km (0.101 R)
• M7: 4,629,456 km (0.091 R)
• M8: 5,451,496 km (0.096 R)
• M9: 6,240,924 km (0.067 R)
• M10: 6,808,797 km (0.102 R)
• M11: 7,268,961 km (0.115 R)
• M12: 8,175,374 km (0.104 R)
• M13: 8,696,124 km (0.116 R)
• M14: 9,746,750 km (0.095 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.5

Radius: 11.9

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.99 AU - 4.95 AU

Year: 5365 Days

Day: 6.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,161,183 km

• M1: 152,590 km (0.1 R)
• M2: 569,369 km (0.113 R)
• M3: 1,034,619 km (0.057 R)
• M4: 1,576,313 km (0.044 R)
• M5: 2,368,733 km (0.12 R)
• M6: 2,809,448 km (0.118 R)
• M7: 3,325,860 km (0.111 R)
• M8: 4,096,438 km (0.087 R)
• M9: 4,629,456 km (0.042 R)
• M10: 5,266,144 km (0.092 R)
• M11: 5,897,746 km (0.08 R)
• M12: 6,313,629 km (0.103 R)
• M13: 7,168,880 km (0.084 R)
• M14: 7,718,053 km (0.098 R)
• M15: 8,099,678 km (0.077 R)
• M16: 8,533,960 km (0.071 R)
• M17: 11,525,020 km (0.058 R)
• M18: 13,283,094 km (0.078 R)
• M19: 13,888,367 km (0.116 R)
• M20: 15,633,127 km (0.073 R)
• M21: 19,835,930 km (0.119 R)
• M22: 22,196,135 km (0.101 R)
• M23: 22,658,692 km (0.085 R)
• M24: 26,854,164 km (0.096 R)
• M25: 29,364,716 km (0.101 R)
• M26: 30,109,713 km (0.118 R)
• M27: 33,016,699 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 8.9

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.52 AU - 4.44 AU

Year: 5385 Days

Day: 6.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,161,183 km

• M1: 110,702 km (0.092 R)
• M2: 542,143 km (0.027 R)
• M3: 899,382 km (0.109 R)
• M4: 1,187,209 km (0.077 R)
• M5: 1,514,678 km (0.059 R)
• M6: 1,916,050 km (0.099 R)
• M7: 2,861,807 km (0.104 R)
• M8: 3,976,760 km (0.107 R)
• M9: 4,953,485 km (0.054 R)
• M10: 6,610,580 km (0.083 R)
• M11: 8,762,097 km (0.111 R)
• M12: 9,114,849 km (0.12 R)
• M13: 12,386,105 km (0.114 R)
• M14: 14,337,161 km (0.084 R)
• M15: 15,499,087 km (0.061 R)
• M16: 17,205,102 km (0.033 R)
• M17: 19,229,161 km (0.054 R)
• M18: 19,625,595 km (0.083 R)
• M19: 19,960,245 km (0.116 R)
• M20: 21,976,077 km (0.083 R)
• M21: 23,144,586 km (0.078 R)
• M22: 24,896,227 km (0.059 R)
• M23: 25,844,379 km (0.067 R)
• M24: 27,477,838 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.9

Radius: 4.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.67 AU - 5.77 AU

Year: 9279 Days

Day: 17.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,161,183 km

• M1: 57,296 km (0.07 R)
• M2: 297,700 km (0.109 R)
• M3: 725,250 km (0.095 R)
• M4: 952,938 km (0.12 R)
• M5: 1,827,936 km (0.114 R)
• M6: 3,444,341 km (0.089 R)
• M7: 4,709,640 km (0.106 R)
• M8: 5,158,284 km (0.099 R)
• M9: 7,016,739 km (0.093 R)
• M10: 8,323,177 km (0.064 R)
• M11: 8,501,647 km (0.103 R)
• M12: 9,509,787 km (0.092 R)
• M13: 11,940,154 km (0.101 R)
• M14: 12,213,021 km (0.073 R)
• M15: 18,160,882 km (0.095 R)
• M16: 20,205,287 km (0.071 R)
• M17: 21,183,208 km (0.093 R)
• M18: 22,535,872 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit