🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.8 AU - 1 AU

Year: 313 Days

Day: 18.9 Hours

Environment

Temp: 68 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.66 AU - 1.94 AU

Year: 887 Days

Day: 40 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,498,956 km

• M1: 757,863 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.68 AU - 2.74 AU

Year: 1206 Days

Day: 19.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,498,956 km

• M1: 64,626 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 11

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.68 AU - 6 AU

Year: 3909 Days

Day: 10.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,498,956 km

• M1: 136,882 km (0.032 R)
• M2: 588,817 km (0.071 R)
• M3: 1,153,250 km (0.113 R)
• M4: 1,567,636 km (0.111 R)
• M5: 2,269,250 km (0.048 R)
• M6: 2,946,031 km (0.117 R)
• M7: 3,856,633 km (0.041 R)
• M8: 4,387,257 km (0.112 R)
• M9: 5,049,826 km (0.081 R)
• M10: 8,565,974 km (0.113 R)
• M11: 9,152,398 km (0.091 R)
• M12: 10,613,670 km (0.118 R)
• M13: 10,966,272 km (0.065 R)
• M14: 11,510,210 km (0.05 R)
• M15: 12,301,583 km (0.047 R)
• M16: 13,453,785 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.2

Radius: 13.8

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.24 AU - 9.72 AU

Year: 9878 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 148 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,498,956 km

• M1: 171,589 km (0.065 R)
• M2: 642,822 km (0.097 R)
• M3: 1,138,141 km (0.095 R)
• M4: 1,832,275 km (0.117 R)
• M5: 2,410,770 km (0.097 R)
• M6: 3,018,436 km (0.064 R)
• M7: 4,635,888 km (0.101 R)
• M8: 5,376,847 km (0.119 R)
• M9: 7,260,733 km (0.117 R)
• M10: 9,402,376 km (0.111 R)
• M11: 10,753,693 km (0.119 R)
• M12: 13,839,598 km (0.11 R)
• M13: 16,366,456 km (0.103 R)
• M14: 18,551,632 km (0.115 R)
• M15: 19,837,126 km (0.052 R)
• M16: 22,585,539 km (0.107 R)
• M17: 23,310,490 km (0.032 R)
• M18: 23,771,401 km (0.108 R)
• M19: 24,426,789 km (0.093 R)
• M20: 35,520,518 km (0.114 R)
• M21: 36,254,446 km (0.087 R)
• M22: 41,407,943 km (0.078 R)
• M23: 43,321,299 km (0.057 R)
• M24: 51,566,835 km (0.039 R)
• M25: 52,350,279 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.4

Radius: 8.2

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.44 AU - 14.86 AU

Year: 15547 Days

Day: 10.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 126.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,498,956 km

• M1: 102,026 km (0.049 R)
• M2: 378,183 km (0.1 R)
• M3: 794,813 km (0.05 R)
• M4: 1,362,388 km (0.09 R)
• M5: 1,841,999 km (0.077 R)
• M6: 2,158,697 km (0.102 R)
• M7: 2,637,859 km (0.025 R)
• M8: 3,975,713 km (0.073 R)
• M9: 5,644,328 km (0.052 R)
• M10: 8,952,236 km (0.098 R)
• M11: 11,011,450 km (0.051 R)
• M12: 11,645,147 km (0.041 R)
• M13: 13,048,525 km (0.094 R)
• M14: 13,561,945 km (0.09 R)
• M15: 14,561,109 km (0.048 R)
• M16: 16,705,295 km (0.07 R)
• M17: 19,880,061 km (0.112 R)
• M18: 22,237,125 km (0.085 R)
• M19: 26,062,193 km (0.09 R)
• M20: 27,603,051 km (0.105 R)
• M21: 33,892,744 km (0.098 R)
• M22: 34,740,515 km (0.116 R)
• M23: 37,754,613 km (0.083 R)
• M24: 41,761,742 km (0.075 R)
• M25: 42,735,923 km (0.034 R)
• M26: 43,440,978 km (0.112 R)
• M27: 50,452,331 km (0.081 R)
• M28: 53,651,631 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372

Radius: 4.6

Gravity: 17.58 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.87 AU - 15.29 AU

Year: 17365 Days

Day: 17.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,498,956 km

• M1: 74,201 km (0.067 R)
• M2: 359,633 km (0.086 R)
• M3: 982,110 km (0.066 R)
• M4: 1,804,599 km (0.117 R)
• M5: 3,154,271 km (0.088 R)
• M6: 3,778,992 km (0.103 R)
• M7: 4,671,194 km (0.11 R)
• M8: 10,129,421 km (0.085 R)
• M9: 12,805,578 km (0.094 R)
• M10: 12,994,819 km (0.081 R)
• M11: 14,509,049 km (0.091 R)
• M12: 15,990,666 km (0.103 R)
• M13: 19,004,764 km (0.094 R)
• M14: 20,601,721 km (0.105 R)
• M15: 31,177,393 km (0.098 R)
• M16: 43,012,081 km (0.092 R)
• M17: 46,044,878 km (0.067 R)
• M18: 51,093,657 km (0.118 R)
• M19: 51,252,081 km (0.082 R)
• M20: 51,729,597 km (0.04 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit