🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.73 AU - 1.03 AU

Year: 290 Days

Day: 37.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,081,840 km

• M1: 42,635 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.12 AU - 1.14 AU

Year: 422 Days

Day: 32.4 Hours

Environment

Temp: 45 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.04 AU - 1.24 AU

Year: 428 Days

Day: 26.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 9.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.41 AU - 6.83 AU

Year: 5986 Days

Day: 12.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,081,840 km

• M1: 125,363 km (0.119 R)
• M2: 488,287 km (0.089 R)
• M3: 804,687 km (0.032 R)
• M4: 1,667,119 km (0.117 R)
• M5: 1,966,015 km (0.114 R)
• M6: 2,345,695 km (0.097 R)
• M7: 2,980,588 km (0.056 R)
• M8: 4,956,028 km (0.07 R)
• M9: 5,315,212 km (0.088 R)
• M10: 6,085,941 km (0.029 R)
• M11: 7,183,989 km (0.062 R)
• M12: 8,266,330 km (0.045 R)
• M13: 9,728,200 km (0.115 R)
• M14: 10,458,088 km (0.058 R)
• M15: 10,751,599 km (0.057 R)
• M16: 12,302,779 km (0.093 R)
• M17: 12,772,068 km (0.07 R)
• M18: 13,498,365 km (0.045 R)
• M19: 15,300,122 km (0.098 R)
• M20: 20,989,479 km (0.056 R)
• M21: 21,322,933 km (0.096 R)
• M22: 22,069,127 km (0.108 R)
• M23: 24,485,282 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 8.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.6 AU - 10.16 AU

Year: 8526 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,081,840 km

• M1: 108,309 km (0.101 R)
• M2: 442,511 km (0.08 R)
• M3: 885,769 km (0.118 R)
• M4: 2,799,724 km (0.11 R)
• M5: 3,209,922 km (0.109 R)
• M6: 5,059,250 km (0.106 R)
• M7: 6,298,669 km (0.111 R)
• M8: 6,910,225 km (0.063 R)
• M9: 7,262,977 km (0.109 R)
• M10: 7,832,047 km (0.042 R)
• M11: 8,286,974 km (0.084 R)
• M12: 9,639,189 km (0.094 R)
• M13: 11,798,485 km (0.098 R)
• M14: 13,209,342 km (0.119 R)
• M15: 15,422,942 km (0.078 R)
• M16: 15,695,509 km (0.107 R)
• M17: 17,753,527 km (0.116 R)
• M18: 21,437,375 km (0.069 R)
• M19: 24,182,496 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.1

Radius: 14.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 10.6 AU - 13.9 AU

Year: 15069 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,081,840 km

• M1: 179,218 km (0.101 R)
• M2: 660,325 km (0.061 R)
• M3: 1,385,426 km (0.114 R)
• M4: 1,876,256 km (0.1 R)
• M5: 2,948,724 km (0.113 R)
• M6: 3,730,672 km (0.066 R)
• M7: 4,425,404 km (0.102 R)
• M8: 6,817,474 km (0.085 R)
• M9: 7,619,468 km (0.057 R)
• M10: 8,873,248 km (0.101 R)
• M11: 10,163,979 km (0.067 R)
• M12: 12,831,608 km (0.049 R)
• M13: 13,404,867 km (0.066 R)
• M14: 14,115,307 km (0.113 R)
• M15: 16,869,553 km (0.043 R)
• M16: 18,481,471 km (0.098 R)
• M17: 19,362,153 km (0.082 R)
• M18: 22,832,674 km (0.054 R)
• M19: 26,147,314 km (0.098 R)
• M20: 31,391,318 km (0.064 R)
• M21: 31,909,824 km (0.078 R)
• M22: 32,645,247 km (0.094 R)
• M23: 35,030,436 km (0.043 R)
• M24: 36,607,646 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.8

Radius: 4.8

Gravity: 29.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.88 AU - 15.46 AU

Year: 18747 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,081,840 km

• M1: 60,438 km (0.1 R)
• M2: 296,353 km (0.117 R)
• M3: 451,038 km (0.065 R)
• M4: 609,462 km (0.108 R)
• M5: 1,449,603 km (0.096 R)
• M6: 1,679,984 km (0.075 R)
• M7: 3,084,409 km (0.052 R)
• M8: 4,226,888 km (0.112 R)
• M9: 4,982,806 km (0.107 R)
• M10: 6,625,540 km (0.091 R)
• M11: 7,029,155 km (0.116 R)
• M12: 7,689,630 km (0.073 R)
• M13: 10,930,967 km (0.076 R)
• M14: 13,370,459 km (0.081 R)
• M15: 14,087,183 km (0.075 R)
• M16: 15,056,876 km (0.091 R)
• M17: 15,519,134 km (0.087 R)
• M18: 15,911,529 km (0.092 R)
• M19: 20,863,069 km (0.108 R)
• M20: 24,679,310 km (0.106 R)
• M21: 26,975,787 km (0.085 R)
• M22: 28,466,530 km (0.087 R)
• M23: 30,253,925 km (0.112 R)
• M24: 30,620,141 km (0.119 R)
• M25: 35,789,645 km (0.037 R)
• M26: 36,062,512 km (0.074 R)
• M27: 38,294,512 km (0.09 R)
• M28: 43,340,149 km (0.114 R)
• M29: 46,021,541 km (0.065 R)
• M30: 49,822,224 km (0.083 R)
• M31: 56,735,890 km (0.069 R)
• M32: 57,292,843 km (0.111 R)
• M33: 61,293,240 km (0.11 R)
• M34: 69,844,852 km (0.065 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit