🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.7 AU - 2.26 AU

Year: 860 Days

Day: 26.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,504,868 km

• M1: 43,832 km (0.107 R)
• M2: 517,010 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.95 AU - 3.21 AU

Year: 1279 Days

Day: 47.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.26 AU - 3.76 AU

Year: 2030 Days

Day: 27.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.8 AU - 4.56 AU

Year: 2179 Days

Day: 14.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 12.6

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.75 AU - 11.41 AU

Year: 11385 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,504,868 km

• M1: 193,430 km (0.077 R)
• M2: 726,746 km (0.119 R)
• M3: 1,521,710 km (0.075 R)
• M4: 2,133,116 km (0.062 R)
• M5: 2,732,256 km (0.112 R)
• M6: 3,907,646 km (0.078 R)
• M7: 4,564,829 km (0.095 R)
• M8: 5,261,357 km (0.051 R)
• M9: 6,553,135 km (0.104 R)
• M10: 9,405,218 km (0.09 R)
• M11: 12,335,541 km (0.033 R)
• M12: 13,309,423 km (0.082 R)
• M13: 14,137,896 km (0.104 R)
• M14: 14,531,788 km (0.061 R)
• M15: 16,038,837 km (0.117 R)
• M16: 17,799,304 km (0.108 R)
• M17: 21,441,863 km (0.053 R)
• M18: 25,264,836 km (0.09 R)
• M19: 31,929,272 km (0.112 R)
• M20: 32,494,602 km (0.098 R)
• M21: 33,413,133 km (0.068 R)
• M22: 37,635,832 km (0.082 R)
• M23: 38,139,977 km (0.042 R)
• M24: 44,828,797 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.4

Radius: 9.1

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.4 AU - 13.46 AU

Year: 12720 Days

Day: 10.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,504,868 km

• M1: 113,694 km (0.112 R)
• M2: 466,147 km (0.111 R)
• M3: 956,828 km (0.049 R)
• M4: 1,392,008 km (0.099 R)
• M5: 2,731,508 km (0.088 R)
• M6: 3,079,622 km (0.117 R)
• M7: 3,510,015 km (0.07 R)
• M8: 3,837,634 km (0.091 R)
• M9: 4,845,774 km (0.108 R)
• M10: 7,733,761 km (0.111 R)
• M11: 13,359,987 km (0.031 R)
• M12: 15,210,663 km (0.109 R)
• M13: 17,856,002 km (0.108 R)
• M14: 18,829,435 km (0.119 R)
• M15: 24,331,645 km (0.063 R)
• M16: 25,024,582 km (0.081 R)
• M17: 38,238,562 km (0.109 R)
• M18: 42,217,417 km (0.119 R)
• M19: 45,861,920 km (0.03 R)
• M20: 53,936,764 km (0.115 R)
• M21: 56,998,734 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544

Radius: 14.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.88 AU - 16.28 AU

Year: 14603 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,504,868 km

• M1: 179,817 km (0.114 R)
• M2: 872,006 km (0.091 R)
• M3: 1,389,615 km (0.08 R)
• M4: 2,263,266 km (0.117 R)
• M5: 3,934,574 km (0.106 R)
• M6: 4,770,826 km (0.084 R)
• M7: 5,508,792 km (0.105 R)
• M8: 6,130,072 km (0.102 R)
• M9: 8,610,405 km (0.048 R)
• M10: 10,782,416 km (0.105 R)
• M11: 11,640,061 km (0.055 R)
• M12: 12,176,369 km (0.113 R)
• M13: 13,622,083 km (0.034 R)
• M14: 18,727,110 km (0.099 R)
• M15: 19,381,601 km (0.075 R)
• M16: 21,973,234 km (0.11 R)
• M17: 26,588,179 km (0.112 R)
• M18: 40,195,302 km (0.076 R)
• M19: 42,395,139 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 13.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.65 AU - 17.29 AU

Year: 16118 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,504,868 km

• M1: 172,636 km (0.09 R)
• M2: 809,474 km (0.054 R)
• M3: 1,468,602 km (0.057 R)
• M4: 2,437,548 km (0.109 R)
• M5: 3,822,525 km (0.07 R)
• M6: 5,274,073 km (0.071 R)
• M7: 7,029,604 km (0.047 R)
• M8: 8,796,804 km (0.11 R)
• M9: 12,032,755 km (0.06 R)
• M10: 12,909,698 km (0.045 R)
• M11: 17,460,914 km (0.051 R)
• M12: 22,086,181 km (0.101 R)
• M13: 24,593,292 km (0.06 R)
• M14: 27,006,904 km (0.113 R)
• M15: 40,022,816 km (0.068 R)

Kuiper Belt

Range: 35.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 19,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit