🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.7

Radius: 13.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.84 AU - 0.96 AU

Year: 551 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 91,538,803 km

• M1: 164,109 km (0.059 R)
• M2: 693,835 km (0.088 R)
• M3: 1,257,819 km (0.069 R)
• M4: 1,710,652 km (0.065 R)
• M5: 2,745,570 km (0.115 R)
• M6: 3,332,891 km (0.078 R)
• M7: 3,932,330 km (0.103 R)
• M8: 4,447,395 km (0.069 R)
• M9: 6,647,082 km (0.117 R)
• M10: 7,081,514 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.6

Radius: 10.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.72 AU - 2.08 AU

Year: 1691 Days

Day: 8.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,538,803 km

• M1: 130,749 km (0.104 R)
• M2: 569,070 km (0.118 R)
• M3: 1,142,778 km (0.083 R)
• M4: 1,493,735 km (0.089 R)
• M5: 1,917,546 km (0.113 R)
• M6: 2,399,999 km (0.064 R)
• M7: 3,710,177 km (0.114 R)
• M8: 4,067,417 km (0.119 R)
• M9: 4,697,224 km (0.094 R)
• M10: 5,188,653 km (0.097 R)
• M11: 5,850,773 km (0.06 R)
• M12: 6,740,581 km (0.106 R)
• M13: 7,552,748 km (0.074 R)
• M14: 7,885,753 km (0.066 R)
• M15: 8,761,498 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631

Radius: 13.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.41 AU - 5.21 AU

Year: 5777 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,538,803 km

• M1: 171,738 km (0.105 R)
• M2: 692,788 km (0.088 R)
• M3: 1,177,485 km (0.118 R)
• M4: 2,231,103 km (0.091 R)
• M5: 2,784,166 km (0.115 R)
• M6: 3,491,465 km (0.091 R)
• M7: 4,618,535 km (0.077 R)
• M8: 5,975,687 km (0.103 R)
• M9: 8,065,868 km (0.057 R)
• M10: 8,887,310 km (0.106 R)
• M11: 10,651,518 km (0.073 R)
• M12: 12,638,926 km (0.098 R)
• M13: 13,159,078 km (0.092 R)
• M14: 15,384,196 km (0.106 R)
• M15: 16,896,332 km (0.077 R)
• M16: 17,528,233 km (0.117 R)
• M17: 18,110,318 km (0.057 R)
• M18: 20,711,526 km (0.118 R)
• M19: 21,878,090 km (0.061 R)
• M20: 22,326,734 km (0.039 R)
• M21: 23,631,078 km (0.089 R)
• M22: 24,823,672 km (0.09 R)
• M23: 26,814,820 km (0.102 R)
• M24: 28,731,767 km (0.102 R)
• M25: 29,451,034 km (0.114 R)
• M26: 30,274,420 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.6

Radius: 13.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.49 AU - 5.61 AU

Year: 6267 Days

Day: 10.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 91,538,803 km

• M1: 172,935 km (0.116 R)
• M2: 759,658 km (0.098 R)
• M3: 1,226,403 km (0.096 R)
• M4: 2,138,053 km (0.034 R)
• M5: 2,664,039 km (0.089 R)
• M6: 3,422,500 km (0.075 R)
• M7: 4,222,101 km (0.042 R)
• M8: 5,942,177 km (0.101 R)
• M9: 6,486,713 km (0.058 R)
• M10: 8,014,706 km (0.101 R)
• M11: 8,680,865 km (0.078 R)
• M12: 10,214,094 km (0.084 R)
• M13: 11,673,271 km (0.034 R)
• M14: 12,738,109 km (0.104 R)
• M15: 13,321,242 km (0.099 R)
• M16: 14,427,219 km (0.066 R)
• M17: 19,124,741 km (0.057 R)
• M18: 20,459,603 km (0.079 R)
• M19: 32,665,293 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.4

Radius: 5.5

Gravity: 32.77 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.04 AU - 12.94 AU

Year: 21937 Days

Day: 19.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 91,538,803 km

• M1: 68,815 km (0.071 R)
• M2: 308,770 km (0.094 R)
• M3: 517,758 km (0.094 R)
• M4: 778,358 km (0.054 R)
• M5: 977,472 km (0.08 R)
• M6: 1,751,492 km (0.094 R)
• M7: 2,185,924 km (0.114 R)
• M8: 2,440,689 km (0.096 R)
• M9: 2,612,876 km (0.119 R)
• M10: 3,179,553 km (0.097 R)
• M11: 4,195,323 km (0.044 R)
• M12: 4,443,655 km (0.109 R)
• M13: 6,893,769 km (0.032 R)
• M14: 7,290,353 km (0.036 R)
• M15: 7,545,717 km (0.1 R)
• M16: 8,238,056 km (0.051 R)
• M17: 12,059,832 km (0.083 R)
• M18: 13,532,623 km (0.103 R)
• M19: 15,621,309 km (0.103 R)
• M20: 16,566,169 km (0.101 R)
• M21: 18,287,143 km (0.101 R)
• M22: 19,924,940 km (0.107 R)
• M23: 20,525,576 km (0.11 R)
• M24: 21,035,256 km (0.12 R)
• M25: 22,400,037 km (0.089 R)
• M26: 22,831,627 km (0.084 R)
• M27: 23,599,962 km (0.11 R)
• M28: 30,642,880 km (0.098 R)
• M29: 32,945,191 km (0.068 R)
• M30: 33,643,664 km (0.115 R)
• M31: 34,352,009 km (0.111 R)
• M32: 39,905,531 km (0.096 R)
• M33: 40,539,527 km (0.102 R)
• M34: 48,679,596 km (0.097 R)
• M35: 49,403,201 km (0.1 R)
• M36: 50,317,992 km (0.115 R)
• M37: 51,804,845 km (0.106 R)
• M38: 53,512,505 km (0.098 R)
• M39: 59,269,330 km (0.092 R)
• M40: 68,318,356 km (0.11 R)
• M41: 84,327,871 km (0.099 R)
• M42: 85,109,669 km (0.116 R)
• M43: 87,484,087 km (0.047 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit