🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.5

Radius: 12.9

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.69 AU - 0.75 AU

Year: 407 Days

Day: 14.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,495,511 km

• M1: 160,519 km (0.118 R)
• M2: 561,890 km (0.067 R)
• M3: 975,079 km (0.111 R)
• M4: 1,411,905 km (0.047 R)
• M5: 2,053,829 km (0.104 R)
• M6: 2,559,769 km (0.116 R)
• M7: 3,326,757 km (0.115 R)
• M8: 4,017,750 km (0.099 R)
• M9: 5,086,328 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 11.9

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.1 AU - 2.32 AU

Year: 2191 Days

Day: 6.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,495,511 km

• M1: 147,952 km (0.107 R)
• M2: 556,953 km (0.104 R)
• M3: 1,161,179 km (0.098 R)
• M4: 1,827,338 km (0.095 R)
• M5: 2,399,251 km (0.059 R)
• M6: 2,854,926 km (0.102 R)
• M7: 3,540,982 km (0.112 R)
• M8: 4,194,276 km (0.092 R)
• M9: 4,882,426 km (0.103 R)
• M10: 5,693,097 km (0.118 R)
• M11: 6,727,117 km (0.112 R)
• M12: 7,117,268 km (0.046 R)
• M13: 8,035,500 km (0.085 R)
• M14: 10,106,982 km (0.111 R)
• M15: 10,694,901 km (0.117 R)
• M16: 11,266,515 km (0.111 R)
• M17: 14,528,347 km (0.113 R)
• M18: 15,230,110 km (0.106 R)
• M19: 16,003,531 km (0.11 R)
• M20: 16,751,970 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.5

Radius: 5.7

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.05 AU - 6.17 AU

Year: 10071 Days

Day: 23.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,495,511 km

• M1: 71,807 km (0.054 R)
• M2: 249,828 km (0.098 R)
• M3: 718,070 km (0.077 R)
• M4: 1,393,355 km (0.054 R)
• M5: 1,618,200 km (0.115 R)
• M6: 2,016,280 km (0.082 R)
• M7: 4,285,680 km (0.053 R)
• M8: 4,792,069 km (0.088 R)
• M9: 5,278,112 km (0.069 R)
• M10: 5,517,917 km (0.072 R)
• M11: 6,084,295 km (0.104 R)
• M12: 6,348,036 km (0.105 R)
• M13: 7,821,725 km (0.072 R)
• M14: 9,378,590 km (0.106 R)
• M15: 11,526,067 km (0.028 R)
• M16: 13,254,820 km (0.043 R)
• M17: 15,149,178 km (0.088 R)
• M18: 16,004,728 km (0.081 R)
• M19: 16,255,005 km (0.112 R)
• M20: 22,444,318 km (0.106 R)
• M21: 23,716,498 km (0.093 R)
• M22: 24,370,241 km (0.06 R)
• M23: 24,868,402 km (0.073 R)
• M24: 25,628,359 km (0.112 R)
• M25: 27,640,451 km (0.098 R)
• M26: 30,420,129 km (0.106 R)
• M27: 33,686,897 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.3

Radius: 4.9

Gravity: 19.67 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.42 AU - 11.54 AU

Year: 19464 Days

Day: 22.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,495,511 km

• M1: 62,083 km (0.12 R)
• M2: 351,854 km (0.059 R)
• M3: 549,922 km (0.117 R)
• M4: 1,233,584 km (0.098 R)
• M5: 1,603,839 km (0.11 R)
• M6: 1,841,699 km (0.12 R)
• M7: 2,222,127 km (0.062 R)
• M8: 2,745,719 km (0.098 R)
• M9: 2,937,504 km (0.12 R)
• M10: 3,189,576 km (0.057 R)
• M11: 5,717,481 km (0.109 R)
• M12: 6,111,073 km (0.078 R)
• M13: 7,963,693 km (0.094 R)
• M14: 10,103,840 km (0.031 R)
• M15: 10,737,387 km (0.12 R)
• M16: 11,214,455 km (0.1 R)
• M17: 11,830,499 km (0.104 R)
• M18: 12,210,777 km (0.116 R)
• M19: 14,023,753 km (0.062 R)
• M20: 16,395,777 km (0.049 R)
• M21: 17,108,162 km (0.077 R)
• M22: 18,257,074 km (0.071 R)
• M23: 21,352,553 km (0.062 R)
• M24: 22,780,016 km (0.12 R)
• M25: 22,974,942 km (0.115 R)
• M26: 23,368,384 km (0.118 R)
• M27: 27,442,084 km (0.083 R)
• M28: 28,332,490 km (0.083 R)
• M29: 31,600,605 km (0.088 R)
• M30: 33,576,344 km (0.118 R)
• M31: 33,829,015 km (0.077 R)
• M32: 37,908,549 km (0.052 R)
• M33: 41,138,966 km (0.076 R)
• M34: 48,784,763 km (0.119 R)
• M35: 55,190,993 km (0.1 R)
• M36: 61,002,421 km (0.105 R)
• M37: 63,861,536 km (0.11 R)
• M38: 65,029,895 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.5

Radius: 3.8

Gravity: 16.66 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.11 AU - 11.09 AU

Year: 19835 Days

Day: 25 Hours

Environment

Temp: -237 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,495,511 km

• M1: 55,650 km (0.106 R)
• M2: 220,208 km (0.093 R)
• M3: 513,569 km (0.118 R)
• M4: 850,913 km (0.096 R)
• M5: 1,006,494 km (0.105 R)
• M6: 2,640,851 km (0.114 R)
• M7: 2,950,818 km (0.117 R)
• M8: 4,258,303 km (0.07 R)
• M9: 5,005,246 km (0.095 R)
• M10: 5,238,768 km (0.063 R)
• M11: 8,260,346 km (0.092 R)
• M12: 15,520,779 km (0.096 R)
• M13: 16,523,384 km (0.096 R)
• M14: 17,265,389 km (0.113 R)
• M15: 19,954,561 km (0.066 R)
• M16: 25,552,812 km (0.114 R)
• M17: 27,048,791 km (0.114 R)
• M18: 29,026,325 km (0.12 R)
• M19: 29,887,111 km (0.112 R)
• M20: 32,686,387 km (0.116 R)
• M21: 44,630,131 km (0.06 R)
• M22: 44,914,666 km (0.105 R)
• M23: 48,574,578 km (0.092 R)
• M24: 51,173,692 km (0.094 R)
• M25: 52,745,068 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.9

Radius: 5.3

Gravity: 33.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.62 AU - 10.98 AU

Year: 23668 Days

Day: 18.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 108.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,495,511 km

• M1: 65,973 km (0.091 R)
• M2: 867,518 km (0.084 R)
• M3: 1,199,925 km (0.076 R)
• M4: 2,274,935 km (0.111 R)
• M5: 3,248,069 km (0.062 R)
• M6: 4,657,730 km (0.12 R)
• M7: 6,246,459 km (0.106 R)
• M8: 6,574,078 km (0.112 R)
• M9: 7,012,101 km (0.111 R)
• M10: 8,164,753 km (0.072 R)
• M11: 15,268,108 km (0.091 R)
• M12: 18,395,153 km (0.092 R)
• M13: 18,777,674 km (0.098 R)
• M14: 20,667,395 km (0.062 R)
• M15: 21,185,003 km (0.118 R)
• M16: 27,585,997 km (0.12 R)
• M17: 29,366,361 km (0.1 R)
• M18: 30,550,578 km (0.053 R)
• M19: 30,817,909 km (0.09 R)
• M20: 40,222,978 km (0.056 R)
• M21: 41,846,414 km (0.032 R)
• M22: 43,008,341 km (0.054 R)
• M23: 49,878,922 km (0.029 R)
• M24: 51,562,048 km (0.111 R)
• M25: 52,131,417 km (0.078 R)
• M26: 53,089,592 km (0.091 R)
• M27: 53,282,722 km (0.12 R)
• M28: 54,059,584 km (0.117 R)
• M29: 60,548,392 km (0.112 R)
• M30: 65,077,467 km (0.059 R)
• M31: 67,537,455 km (0.117 R)
• M32: 68,447,159 km (0.118 R)
• M33: 68,675,895 km (0.089 R)
• M34: 69,827,050 km (0.1 R)
• M35: 71,931,443 km (0.108 R)
• M36: 78,247,615 km (0.112 R)
• M37: 85,187,460 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit