🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.6 AU - 0.66 AU

Year: 328 Days

Day: 37 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,878,061 km

• M1: 563,834 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.1

Radius: 12.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.74 AU - 0.88 AU

Year: 478 Days

Day: 8.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,878,061 km

• M1: 151,692 km (0.108 R)
• M2: 584,030 km (0.032 R)
• M3: 964,757 km (0.094 R)
• M4: 1,486,853 km (0.061 R)
• M5: 2,470,758 km (0.104 R)
• M6: 3,320,624 km (0.105 R)
• M7: 3,915,724 km (0.093 R)
• M8: 4,400,571 km (0.079 R)
• M9: 4,861,482 km (0.077 R)
• M10: 5,613,511 km (0.059 R)
• M11: 6,194,249 km (0.119 R)
• M12: 6,814,931 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.8

Radius: 11.5

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.95 AU - 1.09 AU

Year: 676 Days

Day: 6.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,878,061 km

• M1: 156,629 km (0.077 R)
• M2: 648,357 km (0.075 R)
• M3: 1,024,596 km (0.096 R)
• M4: 1,393,205 km (0.101 R)
• M5: 2,065,498 km (0.109 R)
• M6: 2,563,958 km (0.102 R)
• M7: 2,989,713 km (0.111 R)
• M8: 3,591,695 km (0.04 R)
• M9: 4,027,474 km (0.089 R)
• M10: 4,621,826 km (0.117 R)
• M11: 5,693,994 km (0.094 R)
• M12: 6,155,204 km (0.07 R)
• M13: 6,701,536 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 10.9

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.14 AU - 2.7 AU

Year: 2470 Days

Day: 12.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,878,061 km

• M1: 135,536 km (0.104 R)
• M2: 480,808 km (0.114 R)
• M3: 2,093,772 km (0.104 R)
• M4: 3,289,508 km (0.092 R)
• M5: 4,846,821 km (0.117 R)
• M6: 5,554,719 km (0.084 R)
• M7: 6,759,131 km (0.115 R)
• M8: 7,207,177 km (0.069 R)
• M9: 9,346,127 km (0.097 R)
• M10: 10,364,589 km (0.075 R)
• M11: 10,840,161 km (0.096 R)
• M12: 11,539,082 km (0.082 R)
• M13: 12,710,284 km (0.108 R)
• M14: 14,442,029 km (0.063 R)
• M15: 18,025,795 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.2

Radius: 8.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.2 AU - 3.62 AU

Year: 4131 Days

Day: 13.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,878,061 km

• M1: 108,159 km (0.073 R)
• M2: 465,848 km (0.087 R)
• M3: 824,135 km (0.105 R)
• M4: 1,943,875 km (0.114 R)
• M5: 3,148,886 km (0.117 R)
• M6: 3,693,571 km (0.098 R)
• M7: 4,813,311 km (0.064 R)
• M8: 5,201,368 km (0.097 R)
• M9: 5,759,668 km (0.079 R)
• M10: 7,053,091 km (0.062 R)
• M11: 8,497,458 km (0.105 R)
• M12: 9,481,363 km (0.091 R)
• M13: 10,277,224 km (0.093 R)
• M14: 10,691,461 km (0.07 R)
• M15: 12,376,531 km (0.116 R)
• M16: 12,845,520 km (0.115 R)
• M17: 13,459,620 km (0.103 R)
• M18: 14,324,146 km (0.085 R)
• M19: 15,615,774 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 13.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.45 AU - 4.69 AU

Year: 5386 Days

Day: 6.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,878,061 km

• M1: 168,447 km (0.091 R)
• M2: 853,007 km (0.11 R)
• M3: 1,297,462 km (0.08 R)
• M4: 1,872,068 km (0.098 R)
• M5: 2,702,635 km (0.099 R)
• M6: 3,880,718 km (0.102 R)
• M7: 5,397,491 km (0.114 R)
• M8: 8,708,541 km (0.025 R)
• M9: 10,189,560 km (0.096 R)
• M10: 12,080,926 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 9.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.1 AU - 4.96 AU

Year: 6325 Days

Day: 12.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,878,061 km

• M1: 159,023 km (0.087 R)
• M2: 458,368 km (0.074 R)
• M3: 822,938 km (0.105 R)
• M4: 1,406,220 km (0.09 R)
• M5: 1,912,010 km (0.084 R)
• M6: 2,261,770 km (0.107 R)
• M7: 2,741,830 km (0.077 R)
• M8: 3,073,039 km (0.066 R)
• M9: 3,577,783 km (0.119 R)
• M10: 3,884,010 km (0.082 R)
• M11: 4,303,632 km (0.083 R)
• M12: 4,831,413 km (0.111 R)
• M13: 5,955,790 km (0.113 R)
• M14: 10,195,992 km (0.106 R)
• M15: 10,905,984 km (0.103 R)
• M16: 11,696,010 km (0.043 R)
• M17: 12,573,701 km (0.098 R)
• M18: 14,187,114 km (0.052 R)
• M19: 15,934,417 km (0.115 R)
• M20: 16,647,700 km (0.073 R)
• M21: 17,382,225 km (0.044 R)
• M22: 17,883,827 km (0.093 R)
• M23: 18,524,256 km (0.066 R)
• M24: 19,987,173 km (0.111 R)
• M25: 21,525,488 km (0.118 R)
• M26: 22,692,800 km (0.067 R)
• M27: 24,600,622 km (0.037 R)
• M28: 27,195,397 km (0.105 R)
• M29: 29,257,454 km (0.046 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit