🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.56 AU

Year: 142 Days

Day: 24.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.69 AU - 0.95 AU

Year: 281 Days

Day: 43.5 Hours

Environment

Temp: 86 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.28 AU - 2.66 AU

Year: 1470 Days

Day: 38.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,062,160 km

• M1: 789,129 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.35 AU - 3.37 AU

Year: 1832 Days

Day: 28.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,062,160 km

• M1: 200,461 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635

Radius: 12.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.28 AU - 5.28 AU

Year: 3354 Days

Day: 14.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,062,160 km

• M1: 156,629 km (0.096 R)
• M2: 597,643 km (0.114 R)
• M3: 1,052,870 km (0.084 R)
• M4: 1,475,484 km (0.089 R)
• M5: 2,026,303 km (0.084 R)
• M6: 3,041,923 km (0.076 R)
• M7: 3,843,468 km (0.099 R)
• M8: 5,117,743 km (0.045 R)
• M9: 5,652,556 km (0.082 R)
• M10: 8,518,701 km (0.097 R)
• M11: 9,457,577 km (0.06 R)
• M12: 11,202,337 km (0.102 R)
• M13: 12,419,017 km (0.08 R)
• M14: 12,920,319 km (0.105 R)
• M15: 16,488,677 km (0.059 R)
• M16: 17,830,421 km (0.068 R)
• M17: 18,469,054 km (0.092 R)
• M18: 19,915,815 km (0.106 R)
• M19: 20,730,226 km (0.068 R)
• M20: 21,697,526 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.8

Radius: 14.3

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.56 AU - 4.7 AU

Year: 3773 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 110,062,160 km

• M1: 177,872 km (0.11 R)
• M2: 791,223 km (0.064 R)
• M3: 1,601,296 km (0.06 R)
• M4: 5,242,358 km (0.055 R)
• M5: 5,991,096 km (0.098 R)
• M6: 6,590,983 km (0.091 R)
• M7: 7,946,938 km (0.109 R)
• M8: 8,635,387 km (0.093 R)
• M9: 10,767,606 km (0.106 R)
• M10: 11,794,595 km (0.08 R)
• M11: 16,392,635 km (0.087 R)
• M12: 18,551,931 km (0.092 R)
• M13: 25,382,271 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.7

Radius: 13.1

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.27 AU - 10.29 AU

Year: 11584 Days

Day: 5.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,062,160 km

• M1: 163,361 km (0.065 R)
• M2: 783,594 km (0.118 R)
• M3: 1,790,687 km (0.067 R)
• M4: 2,989,713 km (0.097 R)
• M5: 5,729,748 km (0.039 R)
• M6: 6,377,357 km (0.084 R)
• M7: 7,244,277 km (0.116 R)
• M8: 8,002,439 km (0.091 R)
• M9: 8,568,816 km (0.097 R)
• M10: 10,103,092 km (0.117 R)
• M11: 11,813,445 km (0.096 R)
• M12: 16,392,785 km (0.097 R)
• M13: 18,338,455 km (0.107 R)
• M14: 20,959,410 km (0.101 R)
• M15: 28,424,493 km (0.093 R)
• M16: 29,857,491 km (0.103 R)
• M17: 30,992,191 km (0.109 R)
• M18: 41,266,273 km (0.077 R)
• M19: 52,941,190 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.5

Radius: 7.6

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.9 AU - 19.04 AU

Year: 30064 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,062,160 km

• M1: 94,546 km (0.092 R)
• M2: 544,985 km (0.084 R)
• M3: 1,157,140 km (0.076 R)
• M4: 1,397,843 km (0.075 R)
• M5: 1,792,182 km (0.096 R)
• M6: 2,283,163 km (0.119 R)
• M7: 2,694,108 km (0.097 R)
• M8: 3,214,559 km (0.112 R)
• M9: 3,597,530 km (0.117 R)
• M10: 4,849,963 km (0.099 R)
• M11: 7,399,709 km (0.083 R)
• M12: 9,525,944 km (0.044 R)
• M13: 9,982,367 km (0.11 R)
• M14: 16,466,238 km (0.11 R)
• M15: 18,290,733 km (0.057 R)
• M16: 22,564,894 km (0.109 R)
• M17: 23,610,733 km (0.109 R)
• M18: 24,446,386 km (0.092 R)
• M19: 25,798,901 km (0.065 R)
• M20: 37,330,503 km (0.084 R)
• M21: 38,627,517 km (0.039 R)
• M22: 40,628,837 km (0.074 R)
• M23: 42,174,482 km (0.075 R)
• M24: 44,475,597 km (0.113 R)
• M25: 45,018,338 km (0.113 R)
• M26: 52,682,386 km (0.049 R)
• M27: 56,187,015 km (0.04 R)
• M28: 60,284,651 km (0.096 R)
• M29: 63,428,151 km (0.099 R)
• M30: 65,272,842 km (0.101 R)
• M31: 65,739,438 km (0.105 R)
• M32: 73,009,146 km (0.067 R)
• M33: 76,060,943 km (0.039 R)
• M34: 81,874,915 km (0.071 R)
• M35: 91,140,708 km (0.118 R)
• M36: 92,897,136 km (0.103 R)
• M37: 94,378,005 km (0.091 R)
• M38: 98,301,808 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit