🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.41 AU - 0.59 AU

Year: 150 Days

Day: 41.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,157,779 km

• M1: 44,431 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.63 AU - 0.71 AU

Year: 233 Days

Day: 12.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 71,157,779 km

• M1: 24,235 km (0.088 R)
• M2: 42,785 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.63 AU - 1.01 AU

Year: 315 Days

Day: 12.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.86 AU - 1.08 AU

Year: 406 Days

Day: 44.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.98 AU - 1.12 AU

Year: 457 Days

Day: 36 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 10.7

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.94 AU - 3.82 AU

Year: 2638 Days

Day: 9.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 69.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,157,779 km

• M1: 135,236 km (0.084 R)
• M2: 753,225 km (0.072 R)
• M3: 1,106,127 km (0.104 R)
• M4: 1,473,240 km (0.114 R)
• M5: 1,876,107 km (0.077 R)
• M6: 2,505,016 km (0.107 R)
• M7: 3,069,150 km (0.084 R)
• M8: 3,829,406 km (0.034 R)
• M9: 6,787,405 km (0.116 R)
• M10: 7,337,626 km (0.076 R)
• M11: 8,626,561 km (0.082 R)
• M12: 10,245,958 km (0.099 R)
• M13: 10,661,541 km (0.061 R)
• M14: 13,893,154 km (0.083 R)
• M15: 14,591,028 km (0.106 R)
• M16: 17,458,221 km (0.037 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 9.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.9 AU - 6.42 AU

Year: 6492 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 62.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,157,779 km

• M1: 118,182 km (0.059 R)
• M2: 658,829 km (0.11 R)
• M3: 1,099,245 km (0.084 R)
• M4: 1,399,638 km (0.069 R)
• M5: 2,129,226 km (0.104 R)
• M6: 2,588,193 km (0.084 R)
• M7: 3,340,820 km (0.117 R)
• M8: 3,875,782 km (0.108 R)
• M9: 6,605,195 km (0.111 R)
• M10: 6,953,758 km (0.064 R)
• M11: 7,757,098 km (0.108 R)
• M12: 9,628,119 km (0.115 R)
• M13: 10,035,624 km (0.069 R)
• M14: 11,104,949 km (0.107 R)
• M15: 14,554,975 km (0.083 R)
• M16: 15,201,388 km (0.078 R)
• M17: 15,754,451 km (0.105 R)
• M18: 18,287,143 km (0.079 R)
• M19: 21,284,336 km (0.12 R)
• M20: 22,541,407 km (0.11 R)
• M21: 23,773,346 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.4

Radius: 4.1

Gravity: 25.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 11.71 AU - 15.43 AU

Year: 21225 Days

Day: 21.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,157,779 km

• M1: 54,454 km (0.067 R)
• M2: 349,311 km (0.05 R)
• M3: 552,615 km (0.116 R)
• M4: 1,045,839 km (0.111 R)
• M5: 1,267,692 km (0.088 R)
• M6: 1,752,539 km (0.065 R)
• M7: 2,008,351 km (0.107 R)
• M8: 2,288,548 km (0.079 R)
• M9: 3,286,815 km (0.085 R)
• M10: 3,762,985 km (0.041 R)
• M11: 4,956,327 km (0.03 R)
• M12: 5,774,328 km (0.057 R)
• M13: 5,932,154 km (0.085 R)
• M14: 9,345,080 km (0.118 R)
• M15: 13,594,258 km (0.069 R)
• M16: 14,015,226 km (0.118 R)
• M17: 14,883,193 km (0.043 R)
• M18: 15,330,491 km (0.042 R)
• M19: 17,867,820 km (0.111 R)
• M20: 21,041,389 km (0.029 R)
• M21: 21,321,736 km (0.101 R)
• M22: 22,467,805 km (0.077 R)
• M23: 28,248,865 km (0.111 R)
• M24: 31,662,090 km (0.075 R)
• M25: 33,277,598 km (0.042 R)
• M26: 37,486,534 km (0.082 R)
• M27: 38,174,684 km (0.104 R)
• M28: 39,860,502 km (0.071 R)
• M29: 41,889,349 km (0.066 R)
• M30: 43,078,951 km (0.113 R)
• M31: 46,308,619 km (0.097 R)
• M32: 52,043,603 km (0.066 R)
• M33: 63,526,137 km (0.1 R)
• M34: 65,689,771 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106.7

Radius: 3.5

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 10.81 AU - 16.81 AU

Year: 21790 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,157,779 km

• M1: 55,351 km (0.095 R)
• M2: 345,272 km (0.092 R)
• M3: 769,980 km (0.107 R)
• M4: 973,882 km (0.098 R)
• M5: 1,980,975 km (0.117 R)
• M6: 6,345,642 km (0.073 R)
• M7: 7,131,031 km (0.112 R)
• M8: 8,190,483 km (0.117 R)
• M9: 14,833,377 km (0.119 R)
• M10: 17,449,544 km (0.118 R)
• M11: 17,591,513 km (0.077 R)
• M12: 18,828,837 km (0.098 R)
• M13: 20,045,367 km (0.096 R)
• M14: 20,593,643 km (0.101 R)
• M15: 21,394,291 km (0.115 R)
• M16: 23,659,053 km (0.086 R)
• M17: 26,637,846 km (0.067 R)
• M18: 26,920,436 km (0.112 R)
• M19: 29,453,726 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.7

Radius: 4.1

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.24 AU - 17.26 AU

Year: 27813 Days

Day: 23.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,157,779 km

• M1: 51,611 km (0.045 R)
• M2: 276,906 km (0.11 R)
• M3: 1,497,774 km (0.115 R)
• M4: 3,711,523 km (0.113 R)
• M5: 5,548,136 km (0.113 R)
• M6: 10,517,777 km (0.082 R)
• M7: 10,697,145 km (0.08 R)
• M8: 11,062,164 km (0.082 R)
• M9: 14,286,746 km (0.07 R)
• M10: 18,778,722 km (0.11 R)
• M11: 22,706,414 km (0.032 R)
• M12: 28,632,135 km (0.108 R)
• M13: 33,407,000 km (0.088 R)
• M14: 38,686,009 km (0.038 R)
• M15: 42,649,455 km (0.09 R)
• M16: 48,839,366 km (0.066 R)
• M17: 50,687,648 km (0.032 R)
• M18: 52,234,191 km (0.028 R)
• M19: 56,146,325 km (0.098 R)
• M20: 60,823,801 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit