🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.91 AU

Year: 244 Days

Day: 43 Hours

Environment

Temp: 155 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.47 AU - 1.75 AU

Year: 725 Days

Day: 19.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.42 AU - 1.9 AU

Year: 759 Days

Day: 21.5 Hours

Environment

Temp: -29 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.59 AU - 3.09 AU

Year: 1698 Days

Day: 14 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.27 AU - 4.37 AU

Year: 3185 Days

Day: 21.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 11.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.26 AU - 5.66 AU

Year: 4526 Days

Day: 7.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,915,391 km

• M1: 139,276 km (0.105 R)
• M2: 558,598 km (0.098 R)
• M3: 943,215 km (0.105 R)
• M4: 1,460,973 km (0.062 R)
• M5: 2,087,638 km (0.115 R)
• M6: 3,401,856 km (0.106 R)
• M7: 4,308,269 km (0.112 R)
• M8: 6,476,092 km (0.072 R)
• M9: 7,999,297 km (0.117 R)
• M10: 8,757,609 km (0.081 R)
• M11: 12,205,391 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.1

Radius: 9.3

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.99 AU - 10.87 AU

Year: 10273 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,915,391 km

• M1: 116,986 km (0.068 R)
• M2: 779,405 km (0.111 R)
• M3: 1,336,807 km (0.072 R)
• M4: 1,730,847 km (0.076 R)
• M5: 2,112,621 km (0.11 R)
• M6: 2,484,372 km (0.11 R)
• M7: 2,881,255 km (0.109 R)
• M8: 3,651,385 km (0.103 R)
• M9: 4,652,943 km (0.085 R)
• M10: 6,157,897 km (0.059 R)
• M11: 7,963,394 km (0.075 R)
• M12: 8,295,501 km (0.102 R)
• M13: 9,510,834 km (0.031 R)
• M14: 11,203,385 km (0.11 R)
• M15: 11,573,938 km (0.05 R)
• M16: 14,784,907 km (0.07 R)
• M17: 15,917,213 km (0.085 R)
• M18: 17,973,137 km (0.08 R)
• M19: 25,037,148 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.2

Radius: 14.4

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.28 AU - 14.22 AU

Year: 14289 Days

Day: 7.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,915,391 km

• M1: 179,817 km (0.091 R)
• M2: 2,790,898 km (0.1 R)
• M3: 3,384,203 km (0.11 R)
• M4: 3,878,175 km (0.045 R)
• M5: 5,121,633 km (0.048 R)
• M6: 6,551,639 km (0.044 R)
• M7: 7,972,071 km (0.067 R)
• M8: 8,894,042 km (0.079 R)
• M9: 9,757,970 km (0.088 R)
• M10: 15,515,693 km (0.047 R)
• M11: 18,871,472 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 8.4

Gravity: 13.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.59 AU - 15.07 AU

Year: 15360 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,915,391 km

• M1: 104,569 km (0.082 R)
• M2: 393,143 km (0.036 R)
• M3: 661,821 km (0.034 R)
• M4: 1,425,817 km (0.038 R)
• M5: 2,780,127 km (0.101 R)
• M6: 3,290,106 km (0.079 R)
• M7: 3,654,078 km (0.108 R)
• M8: 4,202,503 km (0.098 R)
• M9: 4,734,922 km (0.04 R)
• M10: 5,200,022 km (0.111 R)
• M11: 8,046,121 km (0.114 R)
• M12: 8,656,780 km (0.106 R)
• M13: 8,920,222 km (0.098 R)
• M14: 10,085,589 km (0.052 R)
• M15: 10,614,867 km (0.114 R)
• M16: 12,987,788 km (0.112 R)
• M17: 14,115,606 km (0.115 R)
• M18: 15,538,132 km (0.101 R)
• M19: 16,645,905 km (0.111 R)
• M20: 17,468,693 km (0.085 R)
• M21: 18,841,104 km (0.119 R)
• M22: 19,825,607 km (0.087 R)
• M23: 30,037,607 km (0.1 R)
• M24: 39,122,087 km (0.047 R)
• M25: 40,574,234 km (0.107 R)
• M26: 50,388,452 km (0.054 R)
• M27: 51,071,067 km (0.094 R)
• M28: 51,414,544 km (0.08 R)
• M29: 64,435,692 km (0.119 R)
• M30: 65,644,294 km (0.096 R)
• M31: 69,782,470 km (0.084 R)
• M32: 71,057,044 km (0.071 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit