🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.61 AU - 0.63 AU

Year: 320 Days

Day: 16.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 9.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.84 AU - 0.9 AU

Year: 532 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,300,324 km

• M1: 123,418 km (0.083 R)
• M2: 450,439 km (0.057 R)
• M3: 784,790 km (0.04 R)
• M4: 1,159,832 km (0.117 R)
• M5: 1,556,715 km (0.033 R)
• M6: 2,333,128 km (0.115 R)
• M7: 2,762,175 km (0.1 R)
• M8: 3,348,898 km (0.086 R)
• M9: 3,989,775 km (0.093 R)
• M10: 4,533,414 km (0.076 R)
• M11: 5,786,146 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979

Radius: 8.7

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.51 AU - 2.07 AU

Year: 1571 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,300,324 km

• M1: 108,159 km (0.11 R)
• M2: 546,780 km (0.105 R)
• M3: 1,192,145 km (0.105 R)
• M4: 1,511,986 km (0.067 R)
• M5: 2,118,755 km (0.039 R)
• M6: 3,122,856 km (0.092 R)
• M7: 4,049,166 km (0.036 R)
• M8: 4,720,112 km (0.069 R)
• M9: 7,152,573 km (0.115 R)
• M10: 8,131,542 km (0.076 R)
• M11: 9,164,665 km (0.045 R)
• M12: 9,461,018 km (0.116 R)
• M13: 10,495,487 km (0.115 R)
• M14: 10,966,422 km (0.049 R)
• M15: 12,951,436 km (0.109 R)
• M16: 15,533,495 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.6

Radius: 14.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.14 AU - 2.72 AU

Year: 2485 Days

Day: 14.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,300,324 km

• M1: 185,352 km (0.114 R)
• M2: 695,032 km (0.099 R)
• M3: 1,163,423 km (0.09 R)
• M4: 2,485,718 km (0.054 R)
• M5: 3,512,857 km (0.046 R)
• M6: 4,124,862 km (0.064 R)
• M7: 4,593,103 km (0.12 R)
• M8: 6,670,719 km (0.12 R)
• M9: 8,229,528 km (0.11 R)
• M10: 8,744,893 km (0.111 R)
• M11: 9,912,205 km (0.075 R)
• M12: 10,949,667 km (0.095 R)
• M13: 12,724,645 km (0.114 R)
• M14: 14,176,941 km (0.114 R)
• M15: 14,731,501 km (0.089 R)
• M16: 15,396,912 km (0.091 R)
• M17: 17,672,595 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.8

Radius: 13.3

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.23 AU - 3.47 AU

Year: 3156 Days

Day: 7.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,300,324 km

• M1: 165,455 km (0.082 R)
• M2: 645,365 km (0.105 R)
• M3: 1,073,963 km (0.072 R)
• M4: 1,600,697 km (0.102 R)
• M5: 2,117,707 km (0.1 R)
• M6: 2,947,228 km (0.117 R)
• M7: 4,728,938 km (0.102 R)
• M8: 5,565,190 km (0.064 R)
• M9: 6,118,553 km (0.114 R)
• M10: 7,239,789 km (0.109 R)
• M11: 8,892,845 km (0.104 R)
• M12: 10,248,202 km (0.073 R)
• M13: 11,211,164 km (0.084 R)
• M14: 13,028,479 km (0.109 R)
• M15: 14,209,105 km (0.102 R)
• M16: 16,839,335 km (0.099 R)
• M17: 17,413,641 km (0.052 R)
• M18: 18,239,571 km (0.118 R)
• M19: 23,045,552 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.6

Radius: 6.4

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.58 AU - 9.02 AU

Year: 14291 Days

Day: 20.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,300,324 km

• M1: 79,736 km (0.114 R)
• M2: 679,623 km (0.036 R)
• M3: 1,389,615 km (0.099 R)
• M4: 1,826,590 km (0.071 R)
• M5: 2,068,490 km (0.112 R)
• M6: 2,812,739 km (0.094 R)
• M7: 3,357,874 km (0.058 R)
• M8: 6,031,786 km (0.081 R)
• M9: 6,492,398 km (0.112 R)
• M10: 6,731,455 km (0.096 R)
• M11: 7,226,924 km (0.063 R)
• M12: 7,835,637 km (0.047 R)
• M13: 9,304,090 km (0.062 R)
• M14: 12,164,252 km (0.069 R)
• M15: 23,402,193 km (0.081 R)
• M16: 27,740,232 km (0.074 R)
• M17: 29,768,630 km (0.076 R)
• M18: 33,169,289 km (0.099 R)
• M19: 37,326,464 km (0.117 R)
• M20: 38,094,499 km (0.116 R)
• M21: 39,266,000 km (0.112 R)
• M22: 41,955,321 km (0.108 R)
• M23: 46,509,380 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 762.2

Radius: 4.3

Gravity: 41.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.85 AU - 12.41 AU

Year: 22736 Days

Day: 16.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,300,324 km

• M1: 54,454 km (0.111 R)
• M2: 201,808 km (0.113 R)
• M3: 553,961 km (0.046 R)
• M4: 1,005,298 km (0.111 R)
• M5: 1,493,436 km (0.076 R)
• M6: 1,957,787 km (0.092 R)
• M7: 2,103,795 km (0.119 R)
• M8: 2,610,333 km (0.115 R)
• M9: 2,892,325 km (0.086 R)
• M10: 3,860,971 km (0.068 R)
• M11: 4,543,437 km (0.104 R)
• M12: 4,875,395 km (0.115 R)
• M13: 5,587,780 km (0.114 R)
• M14: 6,187,817 km (0.079 R)
• M15: 7,926,742 km (0.083 R)
• M16: 8,517,056 km (0.055 R)
• M17: 9,905,773 km (0.095 R)
• M18: 10,400,343 km (0.115 R)
• M19: 11,845,159 km (0.057 R)
• M20: 12,759,053 km (0.099 R)
• M21: 13,947,159 km (0.058 R)
• M22: 14,333,122 km (0.077 R)
• M23: 16,200,552 km (0.077 R)
• M24: 17,591,214 km (0.057 R)
• M25: 18,778,273 km (0.105 R)
• M26: 19,154,063 km (0.076 R)
• M27: 19,439,196 km (0.053 R)
• M28: 25,636,886 km (0.09 R)
• M29: 26,684,969 km (0.114 R)
• M30: 29,240,849 km (0.071 R)
• M31: 33,993,872 km (0.032 R)
• M32: 43,015,970 km (0.054 R)
• M33: 43,668,666 km (0.089 R)
• M34: 52,391,418 km (0.088 R)
• M35: 55,026,585 km (0.085 R)
• M36: 57,354,627 km (0.111 R)
• M37: 59,545,488 km (0.118 R)
• M38: 63,040,094 km (0.111 R)
• M39: 69,760,030 km (0.077 R)
• M40: 71,113,442 km (0.113 R)
• M41: 75,278,845 km (0.052 R)
• M42: 84,855,652 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.4

Radius: 6.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.18 AU - 11.54 AU

Year: 23478 Days

Day: 23.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,300,324 km

• M1: 83,625 km (0.101 R)
• M2: 309,967 km (0.045 R)
• M3: 673,340 km (0.086 R)
• M4: 1,419,684 km (0.097 R)
• M5: 2,315,625 km (0.082 R)
• M6: 2,854,477 km (0.08 R)
• M7: 3,635,976 km (0.079 R)
• M8: 4,283,436 km (0.117 R)
• M9: 7,086,601 km (0.062 R)
• M10: 11,372,879 km (0.103 R)
• M11: 12,206,289 km (0.112 R)
• M12: 12,857,488 km (0.118 R)
• M13: 15,257,936 km (0.111 R)
• M14: 19,069,241 km (0.092 R)
• M15: 19,285,858 km (0.066 R)
• M16: 20,619,972 km (0.073 R)
• M17: 24,053,842 km (0.074 R)
• M18: 37,957,468 km (0.114 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: 421 - 18,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit