🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 13.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.5 AU - 0.7 AU

Year: 310 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,371,305 km

• M1: 173,085 km (0.06 R)
• M2: 676,033 km (0.115 R)
• M3: 1,158,935 km (0.052 R)
• M4: 1,874,162 km (0.09 R)
• M5: 2,703,832 km (0.109 R)
• M6: 3,888,348 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.5

Radius: 10

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.75 AU - 0.95 AU

Year: 523 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,371,305 km

• M1: 156,629 km (0.104 R)
• M2: 655,538 km (0.112 R)
• M3: 1,040,603 km (0.055 R)
• M4: 1,680,433 km (0.12 R)
• M5: 2,726,571 km (0.08 R)
• M6: 3,052,993 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.5

Radius: 9.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.77 AU - 1.23 AU

Year: 667 Days

Day: 7.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,371,305 km

• M1: 121,773 km (0.097 R)
• M2: 529,726 km (0.106 R)
• M3: 981,063 km (0.095 R)
• M4: 1,545,795 km (0.109 R)
• M5: 1,983,369 km (0.105 R)
• M6: 2,378,905 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 13.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.08 AU - 1.2 AU

Year: 812 Days

Day: 7.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,371,305 km

• M1: 169,943 km (0.116 R)
• M2: 700,716 km (0.081 R)
• M3: 1,177,784 km (0.043 R)
• M4: 1,824,346 km (0.114 R)
• M5: 2,262,219 km (0.082 R)
• M6: 2,700,541 km (0.092 R)
• M7: 3,275,745 km (0.11 R)
• M8: 3,781,984 km (0.068 R)
• M9: 4,275,657 km (0.117 R)
• M10: 4,725,797 km (0.086 R)
• M11: 5,244,453 km (0.069 R)
• M12: 5,880,842 km (0.108 R)
• M13: 7,402,402 km (0.037 R)
• M14: 7,955,615 km (0.071 R)
• M15: 8,718,863 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 14.7

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.05 AU - 1.69 AU

Year: 1069 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,371,305 km

• M1: 182,809 km (0.104 R)
• M2: 661,522 km (0.112 R)
• M3: 1,132,755 km (0.096 R)
• M4: 1,635,853 km (0.079 R)
• M5: 3,469,773 km (0.098 R)
• M6: 5,070,470 km (0.12 R)
• M7: 5,666,019 km (0.104 R)
• M8: 6,916,658 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.9

Radius: 15

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.52 AU - 2.46 AU

Year: 1872 Days

Day: 13.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,371,305 km

• M1: 186,698 km (0.071 R)
• M2: 721,810 km (0.074 R)
• M3: 1,371,962 km (0.099 R)
• M4: 2,220,332 km (0.063 R)
• M5: 3,222,338 km (0.099 R)
• M6: 3,704,342 km (0.117 R)
• M7: 4,331,457 km (0.073 R)
• M8: 5,137,640 km (0.107 R)
• M9: 6,623,895 km (0.105 R)
• M10: 8,786,182 km (0.091 R)
• M11: 11,049,149 km (0.073 R)
• M12: 12,964,451 km (0.105 R)
• M13: 13,936,089 km (0.09 R)
• M14: 14,417,644 km (0.097 R)
• M15: 15,138,108 km (0.109 R)
• M16: 15,929,780 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 12.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.7 AU - 2.8 AU

Year: 2251 Days

Day: 13.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,371,305 km

• M1: 160,519 km (0.118 R)
• M2: 598,990 km (0.073 R)
• M3: 1,021,753 km (0.102 R)
• M4: 1,550,432 km (0.084 R)
• M5: 2,087,937 km (0.114 R)
• M6: 2,635,914 km (0.113 R)
• M7: 3,136,619 km (0.07 R)
• M8: 3,779,889 km (0.106 R)
• M9: 5,092,611 km (0.066 R)
• M10: 5,704,167 km (0.099 R)
• M11: 6,760,777 km (0.108 R)
• M12: 7,298,282 km (0.095 R)
• M13: 8,023,682 km (0.12 R)
• M14: 9,171,995 km (0.088 R)
• M15: 10,717,341 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.5

Radius: 14.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.01 AU - 3.31 AU

Year: 3746 Days

Day: 11.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,371,305 km

• M1: 179,966 km (0.107 R)
• M2: 755,768 km (0.098 R)
• M3: 1,502,711 km (0.04 R)
• M4: 2,014,934 km (0.102 R)
• M5: 2,576,075 km (0.098 R)
• M6: 3,982,445 km (0.1 R)
• M7: 5,027,386 km (0.051 R)
• M8: 5,475,282 km (0.081 R)
• M9: 6,097,759 km (0.113 R)
• M10: 7,120,111 km (0.111 R)
• M11: 9,845,036 km (0.091 R)
• M12: 12,101,720 km (0.063 R)
• M13: 13,245,395 km (0.117 R)
• M14: 14,193,846 km (0.042 R)
• M15: 14,730,005 km (0.069 R)
• M16: 15,559,525 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 17,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit