🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.4

Radius: 13.4

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.28 AU - 1.68 AU

Year: 1201 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,501,485 km

• M1: 166,652 km (0.087 R)
• M2: 719,865 km (0.096 R)
• M3: 1,199,775 km (0.108 R)
• M4: 1,818,661 km (0.115 R)
• M5: 2,432,761 km (0.057 R)
• M6: 3,677,714 km (0.047 R)
• M7: 4,314,103 km (0.107 R)
• M8: 4,804,635 km (0.113 R)
• M9: 5,480,817 km (0.104 R)
• M10: 5,966,262 km (0.088 R)
• M11: 6,456,495 km (0.056 R)
• M12: 7,229,467 km (0.048 R)
• M13: 7,679,008 km (0.112 R)
• M14: 8,576,147 km (0.083 R)
• M15: 9,699,477 km (0.049 R)
• M16: 10,247,454 km (0.066 R)
• M17: 11,195,007 km (0.037 R)
• M18: 11,870,741 km (0.113 R)
• M19: 12,763,092 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.5

Radius: 13.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.38 AU - 1.96 AU

Year: 1439 Days

Day: 13 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,501,485 km

• M1: 163,361 km (0.097 R)
• M2: 572,062 km (0.113 R)
• M3: 1,285,644 km (0.079 R)
• M4: 1,975,589 km (0.079 R)
• M5: 2,465,672 km (0.078 R)
• M6: 2,929,126 km (0.091 R)
• M7: 4,118,429 km (0.098 R)
• M8: 5,524,350 km (0.079 R)
• M9: 6,417,449 km (0.093 R)
• M10: 10,489,653 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 10.1

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.78 AU - 2.58 AU

Year: 2146 Days

Day: 6.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,501,485 km

• M1: 127,457 km (0.12 R)
• M2: 465,848 km (0.085 R)
• M3: 874,998 km (0.073 R)
• M4: 1,478,625 km (0.071 R)
• M5: 2,095,866 km (0.094 R)
• M6: 2,432,013 km (0.088 R)
• M7: 4,369,155 km (0.08 R)
• M8: 5,295,166 km (0.097 R)
• M9: 8,238,355 km (0.066 R)
• M10: 9,084,480 km (0.095 R)
• M11: 10,056,866 km (0.105 R)
• M12: 10,766,708 km (0.107 R)
• M13: 13,306,282 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 8.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.08 AU - 2.98 AU

Year: 2684 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,501,485 km

• M1: 108,159 km (0.103 R)
• M2: 422,016 km (0.1 R)
• M3: 725,101 km (0.075 R)
• M4: 1,037,162 km (0.101 R)
• M5: 1,360,293 km (0.057 R)
• M6: 1,792,631 km (0.112 R)
• M7: 2,456,696 km (0.087 R)
• M8: 3,055,686 km (0.103 R)
• M9: 3,819,682 km (0.088 R)
• M10: 4,343,873 km (0.115 R)
• M11: 6,010,094 km (0.111 R)
• M12: 9,119,636 km (0.061 R)
• M13: 9,513,377 km (0.091 R)
• M14: 10,090,376 km (0.105 R)
• M15: 10,511,644 km (0.113 R)
• M16: 12,514,011 km (0.119 R)
• M17: 13,373,601 km (0.12 R)
• M18: 14,937,796 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.2

Radius: 11

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.06 AU - 4.78 AU

Year: 6197 Days

Day: 14.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,501,485 km

• M1: 136,732 km (0.111 R)
• M2: 719,865 km (0.085 R)
• M3: 1,227,451 km (0.044 R)
• M4: 2,755,892 km (0.111 R)
• M5: 3,397,368 km (0.094 R)
• M6: 4,158,522 km (0.103 R)
• M7: 4,531,619 km (0.104 R)
• M8: 4,901,724 km (0.059 R)
• M9: 5,265,546 km (0.075 R)
• M10: 5,647,320 km (0.038 R)
• M11: 6,436,149 km (0.104 R)
• M12: 7,566,212 km (0.095 R)
• M13: 8,561,935 km (0.07 R)
• M14: 10,943,234 km (0.106 R)
• M15: 12,692,332 km (0.092 R)
• M16: 13,735,478 km (0.11 R)
• M17: 14,514,733 km (0.105 R)
• M18: 14,942,284 km (0.087 R)
• M19: 17,148,404 km (0.086 R)
• M20: 26,300,203 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.5

Radius: 12

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.4 AU - 4.52 AU

Year: 6281 Days

Day: 12.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,501,485 km

• M1: 153,487 km (0.111 R)
• M2: 589,416 km (0.054 R)
• M3: 978,370 km (0.08 R)
• M4: 1,372,560 km (0.088 R)
• M5: 1,792,332 km (0.086 R)
• M6: 2,516,835 km (0.116 R)
• M7: 3,016,043 km (0.107 R)
• M8: 4,391,894 km (0.101 R)
• M9: 5,740,818 km (0.089 R)
• M10: 7,097,372 km (0.104 R)
• M11: 7,681,252 km (0.081 R)
• M12: 9,281,650 km (0.102 R)
• M13: 10,434,900 km (0.066 R)
• M14: 16,639,921 km (0.106 R)
• M15: 19,090,035 km (0.106 R)
• M16: 22,305,491 km (0.089 R)
• M17: 23,719,341 km (0.075 R)
• M18: 24,694,569 km (0.112 R)
• M19: 26,036,163 km (0.09 R)
• M20: 28,681,652 km (0.032 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 12,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit