🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.88 AU - 1.4 AU

Year: 442 Days

Day: 42.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 46.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 67,022,437 km

• M1: 54,304 km (0.107 R)
• M2: 170,093 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.15 AU - 1.57 AU

Year: 576 Days

Day: 45.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,022,437 km

• M1: 721,062 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.64 AU - 1.7 AU

Year: 784 Days

Day: 18.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.67 AU - 2.23 AU

Year: 990 Days

Day: 26.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 153.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.99 AU - 3.17 AU

Year: 1965 Days

Day: 38.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 13.1

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.4 AU - 6.92 AU

Year: 5556 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,022,437 km

• M1: 163,062 km (0.036 R)
• M2: 574,605 km (0.114 R)
• M3: 1,119,291 km (0.098 R)
• M4: 1,595,910 km (0.086 R)
• M5: 2,130,274 km (0.071 R)
• M6: 2,671,818 km (0.054 R)
• M7: 3,096,676 km (0.104 R)
• M8: 3,522,282 km (0.107 R)
• M9: 4,900,527 km (0.114 R)
• M10: 6,241,223 km (0.092 R)
• M11: 7,698,755 km (0.096 R)
• M12: 8,568,966 km (0.039 R)
• M13: 10,364,739 km (0.077 R)
• M14: 10,934,856 km (0.084 R)
• M15: 12,138,072 km (0.072 R)
• M16: 13,651,404 km (0.08 R)
• M17: 14,570,683 km (0.111 R)
• M18: 15,165,933 km (0.096 R)
• M19: 20,161,305 km (0.098 R)
• M20: 21,582,036 km (0.119 R)
• M21: 22,434,594 km (0.084 R)
• M22: 23,551,941 km (0.117 R)
• M23: 25,467,691 km (0.069 R)
• M24: 28,303,169 km (0.113 R)
• M25: 29,512,967 km (0.071 R)
• M26: 30,757,023 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 11.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.89 AU - 8.13 AU

Year: 6037 Days

Day: 12 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,022,437 km

• M1: 146,307 km (0.076 R)
• M2: 645,664 km (0.112 R)
• M3: 998,267 km (0.106 R)
• M4: 1,496,128 km (0.09 R)
• M5: 1,861,297 km (0.084 R)
• M6: 2,257,282 km (0.106 R)
• M7: 2,984,926 km (0.089 R)
• M8: 4,585,773 km (0.102 R)
• M9: 4,954,681 km (0.114 R)
• M10: 6,421,040 km (0.069 R)
• M11: 6,979,638 km (0.116 R)
• M12: 7,570,251 km (0.099 R)
• M13: 9,193,687 km (0.087 R)
• M14: 9,823,344 km (0.103 R)
• M15: 11,794,745 km (0.093 R)
• M16: 14,378,151 km (0.114 R)
• M17: 18,339,502 km (0.053 R)
• M18: 19,528,955 km (0.108 R)
• M19: 19,914,917 km (0.101 R)
• M20: 20,437,612 km (0.114 R)
• M21: 20,902,413 km (0.07 R)
• M22: 23,189,615 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.3

Radius: 6.3

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.66 AU - 15.34 AU

Year: 17035 Days

Day: 22.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,022,437 km

• M1: 78,389 km (0.089 R)
• M2: 318,045 km (0.082 R)
• M3: 523,144 km (0.102 R)
• M4: 1,111,811 km (0.115 R)
• M5: 1,310,029 km (0.092 R)
• M6: 2,355,269 km (0.11 R)
• M7: 2,617,813 km (0.065 R)
• M8: 3,636,874 km (0.12 R)
• M9: 4,204,149 km (0.091 R)
• M10: 4,760,055 km (0.103 R)
• M11: 5,780,911 km (0.027 R)
• M12: 6,896,462 km (0.109 R)
• M13: 7,715,660 km (0.12 R)
• M14: 8,346,364 km (0.08 R)
• M15: 14,538,220 km (0.109 R)
• M16: 17,057,748 km (0.073 R)
• M17: 19,063,257 km (0.091 R)
• M18: 23,336,669 km (0.091 R)
• M19: 30,759,716 km (0.095 R)
• M20: 31,239,775 km (0.058 R)
• M21: 35,130,666 km (0.097 R)
• M22: 36,451,616 km (0.106 R)
• M23: 45,079,523 km (0.107 R)
• M24: 47,271,880 km (0.116 R)
• M25: 47,590,673 km (0.104 R)
• M26: 52,377,057 km (0.098 R)
• M27: 53,578,627 km (0.096 R)
• M28: 54,798,448 km (0.083 R)
• M29: 56,393,909 km (0.106 R)
• M30: 64,641,240 km (0.081 R)
• M31: 66,421,754 km (0.061 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit