🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 13.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.78 AU - 0.96 AU

Year: 532 Days

Day: 5.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,706,350 km

• M1: 166,652 km (0.118 R)
• M2: 667,655 km (0.085 R)
• M3: 1,141,282 km (0.111 R)
• M4: 1,564,495 km (0.115 R)
• M5: 2,715,501 km (0.03 R)
• M6: 3,540,682 km (0.101 R)
• M7: 4,313,655 km (0.031 R)
• M8: 5,180,425 km (0.086 R)
• M9: 5,948,011 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.1

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.44 AU - 2.82 AU

Year: 2798 Days

Day: 11.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,706,350 km

• M1: 174,132 km (0.109 R)
• M2: 611,855 km (0.074 R)
• M3: 1,238,670 km (0.032 R)
• M4: 1,944,922 km (0.073 R)
• M5: 2,434,107 km (0.053 R)
• M6: 2,941,543 km (0.114 R)
• M7: 3,537,840 km (0.075 R)
• M8: 3,972,871 km (0.117 R)
• M9: 4,998,514 km (0.072 R)
• M10: 5,904,179 km (0.094 R)
• M11: 6,492,996 km (0.1 R)
• M12: 6,945,680 km (0.092 R)
• M13: 8,732,925 km (0.117 R)
• M14: 10,309,687 km (0.105 R)
• M15: 10,770,897 km (0.043 R)
• M16: 13,109,112 km (0.07 R)
• M17: 15,417,557 km (0.049 R)
• M18: 17,011,073 km (0.119 R)
• M19: 19,341,957 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.7

Radius: 14.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.63 AU - 3.77 AU

Year: 4669 Days

Day: 10.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 179.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,706,350 km

• M1: 180,415 km (0.103 R)
• M2: 635,342 km (0.096 R)
• M3: 1,288,187 km (0.083 R)
• M4: 1,823,000 km (0.105 R)
• M5: 2,474,648 km (0.118 R)
• M6: 4,667,603 km (0.103 R)
• M7: 9,569,477 km (0.113 R)
• M8: 10,073,023 km (0.042 R)
• M9: 11,179,449 km (0.119 R)
• M10: 13,581,392 km (0.1 R)
• M11: 17,460,016 km (0.032 R)
• M12: 19,252,947 km (0.025 R)
• M13: 19,922,098 km (0.108 R)
• M14: 21,024,934 km (0.111 R)
• M15: 22,977,934 km (0.103 R)
• M16: 26,579,652 km (0.113 R)
• M17: 27,409,771 km (0.095 R)
• M18: 28,086,252 km (0.098 R)
• M19: 29,649,101 km (0.089 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.1

Radius: 3

Gravity: 24.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.84 AU - 7.32 AU

Year: 9835 Days

Day: 19.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,706,350 km

• M1: 37,549 km (0.087 R)
• M2: 177,273 km (0.098 R)
• M3: 367,712 km (0.105 R)
• M4: 695,181 km (0.036 R)
• M5: 1,126,771 km (0.08 R)
• M6: 1,583,793 km (0.082 R)
• M7: 2,014,784 km (0.032 R)
• M8: 2,169,319 km (0.107 R)
• M9: 3,062,867 km (0.116 R)
• M10: 3,748,773 km (0.076 R)
• M11: 3,864,412 km (0.091 R)
• M12: 4,151,939 km (0.099 R)
• M13: 4,505,140 km (0.117 R)
• M14: 5,213,785 km (0.093 R)
• M15: 5,534,672 km (0.102 R)
• M16: 7,557,984 km (0.115 R)
• M17: 9,631,560 km (0.044 R)
• M18: 10,891,174 km (0.081 R)
• M19: 11,511,706 km (0.101 R)
• M20: 15,380,456 km (0.045 R)
• M21: 16,160,460 km (0.054 R)
• M22: 16,405,650 km (0.067 R)
• M23: 18,928,020 km (0.07 R)
• M24: 19,064,005 km (0.105 R)
• M25: 19,753,352 km (0.068 R)
• M26: 20,963,000 km (0.047 R)
• M27: 23,294,333 km (0.066 R)
• M28: 24,241,437 km (0.107 R)
• M29: 26,465,359 km (0.119 R)
• M30: 28,375,126 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.3

Radius: 6.2

Gravity: 20.61 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.35 AU - 12.07 AU

Year: 19849 Days

Day: 21.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,706,350 km

• M1: 77,641 km (0.097 R)
• M2: 345,122 km (0.109 R)
• M3: 993,479 km (0.065 R)
• M4: 1,504,955 km (0.068 R)
• M5: 2,511,599 km (0.07 R)
• M6: 3,225,031 km (0.025 R)
• M7: 3,906,000 km (0.116 R)
• M8: 5,158,135 km (0.045 R)
• M9: 5,959,082 km (0.12 R)
• M10: 6,345,343 km (0.114 R)
• M11: 7,506,223 km (0.072 R)
• M12: 7,804,671 km (0.106 R)
• M13: 8,059,436 km (0.103 R)
• M14: 10,795,282 km (0.093 R)
• M15: 11,175,859 km (0.116 R)
• M16: 11,763,329 km (0.06 R)
• M17: 12,234,263 km (0.079 R)
• M18: 14,779,671 km (0.075 R)
• M19: 16,716,216 km (0.061 R)
• M20: 17,484,102 km (0.09 R)
• M21: 17,832,814 km (0.036 R)
• M22: 21,281,643 km (0.114 R)
• M23: 22,694,745 km (0.09 R)
• M24: 26,843,992 km (0.091 R)
• M25: 30,708,404 km (0.067 R)
• M26: 34,653,300 km (0.076 R)
• M27: 35,759,725 km (0.113 R)
• M28: 42,425,059 km (0.095 R)
• M29: 43,372,013 km (0.098 R)
• M30: 46,797,056 km (0.08 R)
• M31: 48,489,607 km (0.086 R)
• M32: 49,177,906 km (0.108 R)
• M33: 50,927,304 km (0.1 R)
• M34: 53,445,335 km (0.117 R)
• M35: 60,696,194 km (0.074 R)
• M36: 68,575,664 km (0.087 R)
• M37: 77,577,716 km (0.077 R)
• M38: 78,283,070 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.8

Radius: 8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.21 AU - 10.59 AU

Year: 22002 Days

Day: 16.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,706,350 km

• M1: 99,483 km (0.105 R)
• M2: 365,318 km (0.051 R)
• M3: 865,274 km (0.101 R)
• M4: 1,399,039 km (0.104 R)
• M5: 4,772,322 km (0.052 R)
• M6: 12,622,021 km (0.054 R)
• M7: 13,410,851 km (0.096 R)
• M8: 13,785,743 km (0.061 R)
• M9: 15,288,154 km (0.114 R)
• M10: 20,529,166 km (0.073 R)
• M11: 31,323,251 km (0.034 R)
• M12: 36,747,221 km (0.083 R)
• M13: 45,514,554 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit