🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.64 AU - 0.7 AU

Year: 360 Days

Day: 41.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.2

Radius: 13.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.2 AU

Year: 656 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,623,366 km

• M1: 164,258 km (0.032 R)
• M2: 734,974 km (0.1 R)
• M3: 1,260,512 km (0.031 R)
• M4: 1,835,566 km (0.035 R)
• M5: 2,290,044 km (0.118 R)
• M6: 2,933,614 km (0.09 R)
• M7: 3,362,063 km (0.103 R)
• M8: 3,807,266 km (0.1 R)
• M9: 4,224,345 km (0.115 R)
• M10: 4,937,627 km (0.065 R)
• M11: 5,419,332 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.7

Radius: 8.8

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.76 AU - 1.26 AU

Year: 666 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,623,366 km

• M1: 109,954 km (0.081 R)
• M2: 439,668 km (0.07 R)
• M3: 720,463 km (0.115 R)
• M4: 1,022,352 km (0.086 R)
• M5: 1,299,407 km (0.077 R)
• M6: 1,619,846 km (0.088 R)
• M7: 2,540,022 km (0.12 R)
• M8: 2,831,888 km (0.082 R)
• M9: 3,633,882 km (0.1 R)
• M10: 4,065,621 km (0.1 R)
• M11: 5,513,729 km (0.114 R)
• M12: 5,948,161 km (0.035 R)
• M13: 6,652,917 km (0.044 R)
• M14: 7,616,476 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 13.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.97 AU - 2.13 AU

Year: 1925 Days

Day: 13.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,623,366 km

• M1: 166,652 km (0.06 R)
• M2: 626,665 km (0.053 R)
• M3: 1,054,815 km (0.056 R)
• M4: 1,473,240 km (0.111 R)
• M5: 2,028,398 km (0.099 R)
• M6: 2,531,495 km (0.077 R)
• M7: 3,354,583 km (0.117 R)
• M8: 3,901,064 km (0.108 R)
• M9: 4,895,291 km (0.114 R)
• M10: 6,760,477 km (0.115 R)
• M11: 7,383,403 km (0.08 R)
• M12: 8,650,796 km (0.109 R)
• M13: 11,054,086 km (0.069 R)
• M14: 11,613,881 km (0.084 R)
• M15: 13,282,795 km (0.054 R)
• M16: 13,702,716 km (0.11 R)
• M17: 15,288,454 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.2

Radius: 14.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.36 AU - 2.54 AU

Year: 2516 Days

Day: 8.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,623,366 km

• M1: 182,509 km (0.12 R)
• M2: 949,797 km (0.065 R)
• M3: 1,686,866 km (0.092 R)
• M4: 3,123,903 km (0.044 R)
• M5: 3,862,767 km (0.11 R)
• M6: 4,779,951 km (0.116 R)
• M7: 6,880,305 km (0.058 R)
• M8: 7,475,406 km (0.085 R)
• M9: 8,197,515 km (0.033 R)
• M10: 10,758,032 km (0.109 R)
• M11: 12,363,815 km (0.088 R)
• M12: 15,229,811 km (0.116 R)
• M13: 16,591,301 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 9.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.25 AU - 2.75 AU

Year: 2593 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,623,366 km

• M1: 114,442 km (0.062 R)
• M2: 515,813 km (0.111 R)
• M3: 1,396,347 km (0.097 R)
• M4: 1,884,185 km (0.07 R)
• M5: 2,441,587 km (0.107 R)
• M6: 2,803,913 km (0.05 R)
• M7: 3,093,086 km (0.1 R)
• M8: 3,650,936 km (0.087 R)
• M9: 4,141,467 km (0.073 R)
• M10: 5,463,913 km (0.082 R)
• M11: 6,397,104 km (0.078 R)
• M12: 6,860,558 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 13.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.35 AU - 6.23 AU

Year: 7982 Days

Day: 7 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,623,366 km

• M1: 167,250 km (0.053 R)
• M2: 798,853 km (0.106 R)
• M3: 1,573,171 km (0.088 R)
• M4: 2,446,673 km (0.059 R)
• M5: 3,249,864 km (0.104 R)
• M6: 4,147,152 km (0.059 R)
• M7: 5,321,346 km (0.112 R)
• M8: 5,970,301 km (0.06 R)
• M9: 7,539,433 km (0.096 R)
• M10: 8,079,781 km (0.116 R)
• M11: 8,604,570 km (0.1 R)
• M12: 9,767,544 km (0.104 R)
• M13: 10,599,308 km (0.048 R)
• M14: 11,081,612 km (0.11 R)
• M15: 12,351,698 km (0.07 R)
• M16: 15,793,496 km (0.089 R)
• M17: 17,868,867 km (0.112 R)
• M18: 18,831,829 km (0.095 R)
• M19: 19,255,041 km (0.077 R)
• M20: 19,901,753 km (0.099 R)
• M21: 20,786,325 km (0.12 R)
• M22: 21,238,410 km (0.081 R)
• M23: 21,774,120 km (0.095 R)
• M24: 24,090,344 km (0.056 R)
• M25: 25,350,855 km (0.079 R)
• M26: 27,911,672 km (0.104 R)
• M27: 28,554,793 km (0.102 R)
• M28: 29,301,885 km (0.117 R)
• M29: 30,834,964 km (0.086 R)
• M30: 35,863,098 km (0.119 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: 314 - 18,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit