🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.2

Radius: 9

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.32 AU - 3.04 AU

Year: 2878 Days

Day: 11.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,809,980 km

• M1: 111,899 km (0.074 R)
• M2: 401,820 km (0.119 R)
• M3: 857,645 km (0.077 R)
• M4: 1,406,519 km (0.056 R)
• M5: 1,937,741 km (0.095 R)
• M6: 2,535,983 km (0.07 R)
• M7: 2,988,367 km (0.078 R)
• M8: 3,288,760 km (0.085 R)
• M9: 3,827,761 km (0.115 R)
• M10: 4,722,356 km (0.101 R)
• M11: 6,217,288 km (0.103 R)
• M12: 7,072,838 km (0.089 R)
• M13: 8,173,429 km (0.079 R)
• M14: 8,483,097 km (0.087 R)
• M15: 12,790,468 km (0.114 R)
• M16: 13,161,471 km (0.072 R)
• M17: 16,721,601 km (0.113 R)
• M18: 19,020,172 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 10.1

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.46 AU - 3.62 AU

Year: 4369 Days

Day: 13 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,809,980 km

• M1: 125,961 km (0.115 R)
• M2: 454,030 km (0.093 R)
• M3: 1,009,486 km (0.082 R)
• M4: 1,415,345 km (0.084 R)
• M5: 1,956,740 km (0.071 R)
• M6: 2,581,162 km (0.085 R)
• M7: 3,061,520 km (0.108 R)
• M8: 4,296,900 km (0.109 R)
• M9: 4,895,590 km (0.083 R)
• M10: 7,333,587 km (0.1 R)
• M11: 7,860,919 km (0.079 R)
• M12: 9,189,648 km (0.115 R)
• M13: 10,885,190 km (0.047 R)
• M14: 11,997,300 km (0.101 R)
• M15: 13,183,612 km (0.108 R)
• M16: 14,555,274 km (0.088 R)
• M17: 20,039,233 km (0.091 R)
• M18: 21,705,604 km (0.075 R)
• M19: 25,075,745 km (0.111 R)
• M20: 26,353,610 km (0.117 R)
• M21: 27,674,409 km (0.117 R)
• M22: 28,693,620 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.4

Radius: 14.1

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.39 AU - 4.37 AU

Year: 5014 Days

Day: 13.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,809,980 km

• M1: 178,919 km (0.108 R)
• M2: 877,990 km (0.044 R)
• M3: 1,320,351 km (0.09 R)
• M4: 2,173,956 km (0.117 R)
• M5: 2,949,322 km (0.114 R)
• M6: 3,852,295 km (0.108 R)
• M7: 5,730,047 km (0.099 R)
• M8: 9,459,522 km (0.078 R)
• M9: 9,965,761 km (0.117 R)
• M10: 11,032,993 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.3

Radius: 11

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.16 AU - 4.66 AU

Year: 6075 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,809,980 km

• M1: 136,732 km (0.107 R)
• M2: 526,585 km (0.026 R)
• M3: 889,958 km (0.092 R)
• M4: 1,782,010 km (0.093 R)
• M5: 2,356,316 km (0.116 R)
• M6: 3,691,627 km (0.101 R)
• M7: 4,445,899 km (0.108 R)
• M8: 4,929,250 km (0.119 R)
• M9: 5,329,275 km (0.109 R)
• M10: 6,593,377 km (0.099 R)
• M11: 7,516,096 km (0.104 R)
• M12: 8,442,257 km (0.092 R)
• M13: 11,186,480 km (0.084 R)
• M14: 12,654,633 km (0.073 R)
• M15: 14,534,929 km (0.068 R)
• M16: 15,121,802 km (0.087 R)
• M17: 16,155,523 km (0.093 R)
• M18: 18,161,032 km (0.099 R)
• M19: 21,061,435 km (0.092 R)
• M20: 24,339,274 km (0.084 R)
• M21: 25,672,790 km (0.099 R)
• M22: 26,617,351 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.1

Radius: 6.2

Gravity: 18.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.63 AU - 7.77 AU

Year: 11377 Days

Day: 21.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,809,980 km

• M1: 77,492 km (0.078 R)
• M2: 292,464 km (0.07 R)
• M3: 523,593 km (0.069 R)
• M4: 759,658 km (0.076 R)
• M5: 1,147,116 km (0.092 R)
• M6: 1,613,712 km (0.106 R)
• M7: 2,199,388 km (0.116 R)
• M8: 3,728,278 km (0.111 R)
• M9: 5,820,853 km (0.074 R)
• M10: 7,260,583 km (0.109 R)
• M11: 9,165,413 km (0.095 R)
• M12: 12,310,259 km (0.099 R)
• M13: 14,855,817 km (0.051 R)
• M14: 15,823,864 km (0.047 R)
• M15: 16,833,351 km (0.091 R)
• M16: 17,055,055 km (0.101 R)
• M17: 18,427,017 km (0.066 R)
• M18: 18,662,484 km (0.113 R)
• M19: 20,284,873 km (0.056 R)
• M20: 21,998,965 km (0.049 R)
• M21: 22,800,810 km (0.097 R)
• M22: 25,908,406 km (0.055 R)
• M23: 29,607,962 km (0.094 R)
• M24: 30,805,044 km (0.115 R)
• M25: 34,233,229 km (0.113 R)
• M26: 37,277,545 km (0.085 R)
• M27: 46,027,375 km (0.086 R)
• M28: 48,522,518 km (0.05 R)
• M29: 49,122,555 km (0.096 R)
• M30: 50,184,251 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.8

Radius: 3.5

Gravity: 45.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.7 AU - 11.6 AU

Year: 21213 Days

Day: 20.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,809,980 km

• M1: 47,871 km (0.112 R)
• M2: 224,995 km (0.038 R)
• M3: 399,576 km (0.047 R)
• M4: 717,023 km (0.082 R)
• M5: 906,413 km (0.101 R)
• M6: 1,101,938 km (0.073 R)
• M7: 2,198,790 km (0.113 R)
• M8: 3,179,254 km (0.081 R)
• M9: 3,315,986 km (0.118 R)
• M10: 3,428,185 km (0.051 R)
• M11: 4,624,369 km (0.066 R)
• M12: 5,354,108 km (0.085 R)
• M13: 5,666,319 km (0.114 R)
• M14: 6,157,448 km (0.039 R)
• M15: 8,563,581 km (0.09 R)
• M16: 8,828,818 km (0.113 R)
• M17: 9,944,219 km (0.096 R)
• M18: 15,582,114 km (0.083 R)
• M19: 15,739,342 km (0.06 R)
• M20: 16,952,281 km (0.06 R)
• M21: 17,880,536 km (0.082 R)
• M22: 20,301,628 km (0.111 R)
• M23: 22,229,795 km (0.089 R)
• M24: 23,034,033 km (0.095 R)
• M25: 28,154,319 km (0.094 R)
• M26: 29,935,432 km (0.115 R)
• M27: 30,178,528 km (0.114 R)
• M28: 33,068,609 km (0.1 R)
• M29: 33,458,611 km (0.05 R)
• M30: 35,727,113 km (0.115 R)
• M31: 42,069,913 km (0.084 R)
• M32: 46,311,462 km (0.095 R)
• M33: 50,484,793 km (0.071 R)
• M34: 50,829,168 km (0.113 R)
• M35: 51,348,572 km (0.115 R)
• M36: 60,533,881 km (0.034 R)
• M37: 62,098,226 km (0.117 R)
• M38: 62,295,695 km (0.043 R)
• M39: 69,684,633 km (0.086 R)
• M40: 70,755,006 km (0.077 R)
• M41: 71,186,147 km (0.111 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: 320 - 12,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit