🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.5 AU - 0.76 AU

Year: 182 Days

Day: 20.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.97 AU - 0.99 AU

Year: 353 Days

Day: 44 Hours

Environment

Temp: 39 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.89 AU - 2.17 AU

Year: 1051 Days

Day: 39.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.01 AU - 4.39 AU

Year: 2587 Days

Day: 33.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.7

Radius: 8.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.49 AU - 6.01 AU

Year: 5011 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,584,896 km

• M1: 108,159 km (0.117 R)
• M2: 405,859 km (0.073 R)
• M3: 1,069,924 km (0.079 R)
• M4: 1,347,578 km (0.095 R)
• M5: 2,013,139 km (0.094 R)
• M6: 2,474,349 km (0.112 R)
• M7: 3,315,986 km (0.036 R)
• M8: 3,588,554 km (0.101 R)
• M9: 3,918,417 km (0.1 R)
• M10: 4,246,036 km (0.115 R)
• M11: 4,857,592 km (0.086 R)
• M12: 6,952,711 km (0.11 R)
• M13: 10,307,443 km (0.059 R)
• M14: 12,035,149 km (0.09 R)
• M15: 12,824,876 km (0.067 R)
• M16: 13,500,759 km (0.064 R)
• M17: 14,353,317 km (0.112 R)
• M18: 15,134,817 km (0.033 R)
• M19: 16,669,242 km (0.04 R)
• M20: 18,486,108 km (0.059 R)
• M21: 21,688,699 km (0.095 R)
• M22: 22,578,208 km (0.093 R)
• M23: 23,994,002 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 12.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7 AU - 9.44 AU

Year: 8565 Days

Day: 15 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,584,896 km

• M1: 155,432 km (0.096 R)
• M2: 667,954 km (0.104 R)
• M3: 1,736,981 km (0.086 R)
• M4: 2,230,055 km (0.039 R)
• M5: 2,965,479 km (0.099 R)
• M6: 4,277,751 km (0.105 R)
• M7: 4,991,632 km (0.061 R)
• M8: 6,280,567 km (0.114 R)
• M9: 7,141,653 km (0.101 R)
• M10: 8,352,648 km (0.066 R)
• M11: 8,916,931 km (0.093 R)
• M12: 9,506,645 km (0.05 R)
• M13: 10,399,745 km (0.083 R)
• M14: 11,518,587 km (0.075 R)
• M15: 17,029,474 km (0.028 R)
• M16: 18,404,727 km (0.052 R)
• M17: 20,859,478 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 14

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.04 AU - 9.66 AU

Year: 9569 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,584,896 km

• M1: 174,581 km (0.076 R)
• M2: 618,288 km (0.08 R)
• M3: 1,233,135 km (0.083 R)
• M4: 1,714,840 km (0.098 R)
• M5: 2,264,463 km (0.072 R)
• M6: 4,256,807 km (0.08 R)
• M7: 5,692,648 km (0.048 R)
• M8: 7,951,276 km (0.096 R)
• M9: 8,950,141 km (0.108 R)
• M10: 9,783,402 km (0.12 R)
• M11: 11,976,506 km (0.058 R)
• M12: 12,451,629 km (0.077 R)
• M13: 14,005,502 km (0.117 R)
• M14: 15,405,589 km (0.117 R)
• M15: 17,435,183 km (0.117 R)
• M16: 23,243,919 km (0.119 R)
• M17: 23,835,429 km (0.091 R)
• M18: 26,622,437 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.3

Radius: 13.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.3 AU - 11.56 AU

Year: 10524 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,584,896 km

• M1: 174,730 km (0.119 R)
• M2: 621,878 km (0.085 R)
• M3: 1,348,475 km (0.097 R)
• M4: 2,086,890 km (0.098 R)
• M5: 2,601,208 km (0.098 R)
• M6: 3,247,919 km (0.111 R)
• M7: 4,645,911 km (0.086 R)
• M8: 5,498,171 km (0.08 R)
• M9: 7,092,136 km (0.092 R)
• M10: 7,686,638 km (0.095 R)
• M11: 8,176,870 km (0.094 R)
• M12: 8,927,403 km (0.097 R)
• M13: 12,337,187 km (0.113 R)
• M14: 12,763,092 km (0.081 R)
• M15: 13,969,150 km (0.085 R)
• M16: 15,740,688 km (0.064 R)
• M17: 16,977,264 km (0.112 R)
• M18: 17,428,900 km (0.082 R)
• M19: 19,397,758 km (0.117 R)
• M20: 20,309,407 km (0.046 R)
• M21: 21,076,395 km (0.1 R)
• M22: 23,773,196 km (0.058 R)
• M23: 26,090,317 km (0.11 R)
• M24: 28,448,877 km (0.063 R)
• M25: 31,962,034 km (0.079 R)
• M26: 36,622,606 km (0.088 R)
• M27: 39,442,227 km (0.097 R)
• M28: 41,717,760 km (0.108 R)
• M29: 44,079,761 km (0.032 R)
• M30: 47,713,044 km (0.065 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 14,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit