🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.89 AU - 1.35 AU

Year: 427 Days

Day: 20.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,003,133 km

• M1: 224,397 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.17 AU - 1.39 AU

Year: 521 Days

Day: 24 Hours

Environment

Temp: -6 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,003,133 km

• M1: 555,906 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.73 AU - 2.23 AU

Year: 1003 Days

Day: 45.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,003,133 km

• M1: 501,602 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.98 AU - 3.34 AU

Year: 2022 Days

Day: 19.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.18 AU - 4.88 AU

Year: 3470 Days

Day: 45.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,003,133 km

• M1: 95,892 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.5

Radius: 10.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.37 AU - 8.63 AU

Year: 8919 Days

Day: 5.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,003,133 km

• M1: 135,984 km (0.034 R)
• M2: 519,553 km (0.098 R)
• M3: 906,413 km (0.101 R)
• M4: 1,272,031 km (0.111 R)
• M5: 1,684,173 km (0.1 R)
• M6: 2,234,244 km (0.113 R)
• M7: 3,401,556 km (0.088 R)
• M8: 3,958,958 km (0.084 R)
• M9: 5,907,022 km (0.091 R)
• M10: 6,301,960 km (0.06 R)
• M11: 8,714,674 km (0.097 R)
• M12: 10,127,177 km (0.107 R)
• M13: 10,598,411 km (0.057 R)
• M14: 15,215,300 km (0.056 R)
• M15: 17,588,820 km (0.096 R)
• M16: 18,339,652 km (0.081 R)
• M17: 19,183,085 km (0.066 R)
• M18: 20,421,755 km (0.115 R)
• M19: 21,712,934 km (0.109 R)
• M20: 26,528,938 km (0.076 R)
• M21: 27,789,749 km (0.115 R)
• M22: 28,528,015 km (0.041 R)
• M23: 31,612,274 km (0.077 R)
• M24: 35,880,152 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.3

Radius: 7.3

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.41 AU - 17.01 AU

Year: 18270 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,003,133 km

• M1: 162,314 km (0.094 R)
• M2: 1,117,496 km (0.106 R)
• M3: 2,780,875 km (0.103 R)
• M4: 4,467,142 km (0.112 R)
• M5: 4,739,261 km (0.109 R)
• M6: 5,622,486 km (0.12 R)
• M7: 6,611,179 km (0.076 R)
• M8: 6,920,098 km (0.069 R)
• M9: 16,979,508 km (0.069 R)
• M10: 18,760,321 km (0.096 R)
• M11: 25,700,615 km (0.108 R)
• M12: 26,026,589 km (0.07 R)
• M13: 28,386,495 km (0.032 R)
• M14: 33,012,510 km (0.041 R)
• M15: 38,258,309 km (0.048 R)
• M16: 39,543,205 km (0.095 R)
• M17: 43,109,618 km (0.077 R)
• M18: 51,733,487 km (0.112 R)
• M19: 55,085,078 km (0.113 R)
• M20: 57,274,891 km (0.098 R)
• M21: 67,436,476 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.5

Radius: 7.5

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.75 AU - 18.13 AU

Year: 23990 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,003,133 km

• M1: 93,499 km (0.078 R)
• M2: 659,278 km (0.088 R)
• M3: 901,776 km (0.054 R)
• M4: 1,316,461 km (0.101 R)
• M5: 2,121,447 km (0.041 R)
• M6: 2,372,173 km (0.099 R)
• M7: 3,087,251 km (0.083 R)
• M8: 4,221,652 km (0.079 R)
• M9: 4,936,730 km (0.084 R)
• M10: 6,389,175 km (0.091 R)
• M11: 8,829,566 km (0.075 R)
• M12: 9,152,398 km (0.102 R)
• M13: 9,651,456 km (0.051 R)
• M14: 10,523,462 km (0.108 R)
• M15: 12,091,846 km (0.053 R)
• M16: 13,524,695 km (0.08 R)
• M17: 15,374,024 km (0.07 R)
• M18: 16,887,804 km (0.109 R)
• M19: 20,023,825 km (0.062 R)
• M20: 22,616,206 km (0.109 R)
• M21: 26,855,660 km (0.061 R)
• M22: 27,762,822 km (0.107 R)
• M23: 28,573,193 km (0.084 R)
• M24: 36,866,002 km (0.072 R)
• M25: 37,423,104 km (0.08 R)
• M26: 39,128,221 km (0.053 R)
• M27: 46,145,258 km (0.045 R)
• M28: 47,609,672 km (0.044 R)
• M29: 59,498,813 km (0.073 R)
• M30: 62,801,934 km (0.111 R)
• M31: 69,347,589 km (0.108 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 16,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit