🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.93 AU - 1.55 AU

Year: 512 Days

Day: 25.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,887,348 km

• M1: 153,637 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.23 AU - 1.45 AU

Year: 575 Days

Day: 35.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.48 AU - 1.54 AU

Year: 688 Days

Day: 42.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.16 AU - 2.18 AU

Year: 1185 Days

Day: 46.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.02 AU - 4.46 AU

Year: 3238 Days

Day: 15.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,887,348 km

• M1: 390,002 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 12

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.83 AU - 5.93 AU

Year: 3998 Days

Day: 12.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 93.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,887,348 km

• M1: 149,598 km (0.087 R)
• M2: 720,164 km (0.118 R)
• M3: 1,097,450 km (0.072 R)
• M4: 2,038,421 km (0.108 R)
• M5: 2,482,128 km (0.066 R)
• M6: 3,261,234 km (0.082 R)
• M7: 4,430,191 km (0.086 R)
• M8: 5,602,590 km (0.039 R)
• M9: 8,153,084 km (0.088 R)
• M10: 9,000,257 km (0.091 R)
• M11: 13,485,949 km (0.102 R)
• M12: 14,188,460 km (0.1 R)
• M13: 15,113,274 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 8.3

Gravity: 14.05 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.24 AU - 7.04 AU

Year: 6345 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,887,348 km

• M1: 103,223 km (0.095 R)
• M2: 491,429 km (0.076 R)
• M3: 752,328 km (0.106 R)
• M4: 1,227,002 km (0.094 R)
• M5: 1,951,355 km (0.108 R)
• M6: 2,381,299 km (0.114 R)
• M7: 2,676,456 km (0.07 R)
• M8: 3,101,164 km (0.077 R)
• M9: 4,483,747 km (0.113 R)
• M10: 5,054,463 km (0.077 R)
• M11: 5,608,723 km (0.096 R)
• M12: 6,693,458 km (0.102 R)
• M13: 8,363,119 km (0.104 R)
• M14: 8,744,893 km (0.106 R)
• M15: 9,138,336 km (0.115 R)
• M16: 10,149,916 km (0.032 R)
• M17: 10,486,811 km (0.072 R)
• M18: 13,806,387 km (0.107 R)
• M19: 14,400,291 km (0.11 R)
• M20: 17,015,262 km (0.086 R)
• M21: 18,756,132 km (0.09 R)
• M22: 19,930,924 km (0.088 R)
• M23: 20,766,428 km (0.116 R)
• M24: 21,704,257 km (0.083 R)
• M25: 22,345,135 km (0.092 R)
• M26: 25,650,799 km (0.082 R)
• M27: 28,310,649 km (0.03 R)
• M28: 32,688,930 km (0.11 R)
• M29: 35,257,675 km (0.099 R)
• M30: 35,587,837 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.4

Radius: 8.5

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.86 AU - 11.62 AU

Year: 12152 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,887,348 km

• M1: 112,797 km (0.099 R)
• M2: 955,332 km (0.108 R)
• M3: 1,235,379 km (0.08 R)
• M4: 1,907,074 km (0.115 R)
• M5: 2,649,229 km (0.118 R)
• M6: 3,171,325 km (0.088 R)
• M7: 4,106,462 km (0.12 R)
• M8: 4,721,608 km (0.114 R)
• M9: 6,372,420 km (0.028 R)
• M10: 7,969,527 km (0.104 R)
• M11: 10,816,225 km (0.074 R)
• M12: 12,039,188 km (0.082 R)
• M13: 12,959,514 km (0.108 R)
• M14: 14,219,278 km (0.118 R)
• M15: 23,786,510 km (0.075 R)
• M16: 24,459,850 km (0.071 R)
• M17: 33,141,763 km (0.118 R)
• M18: 34,087,670 km (0.112 R)
• M19: 34,406,912 km (0.119 R)
• M20: 36,586,403 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 88.4

Radius: 3

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 11.45 AU - 13.71 AU

Year: 16547 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,887,348 km

• M1: 37,399 km (0.084 R)
• M2: 134,189 km (0.098 R)
• M3: 388,057 km (0.043 R)
• M4: 1,156,990 km (0.092 R)
• M5: 1,577,510 km (0.042 R)
• M6: 2,404,636 km (0.116 R)
• M7: 4,019,695 km (0.104 R)
• M8: 14,838,014 km (0.1 R)
• M9: 17,827,429 km (0.113 R)
• M10: 25,968,545 km (0.081 R)
• M11: 27,795,284 km (0.103 R)
• M12: 30,740,567 km (0.079 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 15,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit