🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.63 AU

Year: 148 Days

Day: 32.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,529,079 km

• M1: 101,876 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.95 AU - 0.95 AU

Year: 355 Days

Day: 29.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.48 AU - 1.82 AU

Year: 812 Days

Day: 40.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,529,079 km

• M1: 44,580 km (0.055 R)
• M2: 180,714 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.91 AU - 1.95 AU

Year: 1027 Days

Day: 25.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2 AU - 2.4 AU

Year: 1249 Days

Day: 12.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.84 AU - 2.92 AU

Year: 1406 Days

Day: 23.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 12.8

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.35 AU - 8.97 AU

Year: 9758 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,529,079 km

• M1: 159,172 km (0.07 R)
• M2: 629,957 km (0.115 R)
• M3: 1,060,200 km (0.079 R)
• M4: 1,535,622 km (0.075 R)
• M5: 1,947,764 km (0.112 R)
• M6: 2,891,428 km (0.088 R)
• M7: 4,291,365 km (0.092 R)
• M8: 5,564,891 km (0.042 R)
• M9: 6,714,401 km (0.083 R)
• M10: 10,040,411 km (0.111 R)
• M11: 10,730,805 km (0.105 R)
• M12: 13,749,241 km (0.111 R)
• M13: 16,410,138 km (0.096 R)
• M14: 19,641,452 km (0.108 R)
• M15: 22,105,928 km (0.057 R)
• M16: 24,014,647 km (0.111 R)
• M17: 25,057,195 km (0.054 R)
• M18: 25,736,070 km (0.088 R)
• M19: 27,846,896 km (0.093 R)
• M20: 28,575,587 km (0.119 R)
• M21: 29,530,919 km (0.07 R)
• M22: 31,617,660 km (0.109 R)
• M23: 36,949,178 km (0.099 R)
• M24: 38,466,100 km (0.111 R)
• M25: 41,623,962 km (0.07 R)
• M26: 43,683,177 km (0.057 R)
• M27: 44,243,570 km (0.103 R)
• M28: 45,378,719 km (0.105 R)
• M29: 46,824,732 km (0.108 R)
• M30: 48,750,505 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.7

Radius: 10.2

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.1 AU - 10.68 AU

Year: 11017 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,529,079 km

• M1: 127,009 km (0.114 R)
• M2: 458,817 km (0.075 R)
• M3: 1,147,266 km (0.054 R)
• M4: 2,432,761 km (0.064 R)
• M5: 3,026,215 km (0.045 R)
• M6: 4,151,191 km (0.03 R)
• M7: 4,623,023 km (0.066 R)
• M8: 5,569,678 km (0.081 R)
• M9: 8,660,071 km (0.034 R)
• M10: 9,186,207 km (0.107 R)
• M11: 18,340,549 km (0.099 R)
• M12: 18,810,885 km (0.088 R)
• M13: 20,773,160 km (0.093 R)
• M14: 22,778,370 km (0.087 R)
• M15: 25,778,256 km (0.092 R)
• M16: 44,087,689 km (0.102 R)
• M17: 51,924,374 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.9

Radius: 9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.5 AU - 12.4 AU

Year: 12017 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,529,079 km

• M1: 112,049 km (0.08 R)
• M2: 408,402 km (0.105 R)
• M3: 814,710 km (0.032 R)
• M4: 1,178,682 km (0.104 R)
• M5: 1,602,044 km (0.073 R)
• M6: 3,406,044 km (0.101 R)
• M7: 4,200,708 km (0.033 R)
• M8: 5,006,143 km (0.12 R)
• M9: 5,911,210 km (0.115 R)
• M10: 6,215,193 km (0.034 R)
• M11: 7,088,994 km (0.117 R)
• M12: 8,416,376 km (0.119 R)
• M13: 8,762,845 km (0.058 R)
• M14: 9,650,259 km (0.109 R)
• M15: 12,974,474 km (0.081 R)
• M16: 17,860,789 km (0.082 R)
• M17: 19,019,424 km (0.084 R)
• M18: 20,571,802 km (0.06 R)
• M19: 21,272,368 km (0.091 R)
• M20: 21,844,281 km (0.118 R)
• M21: 22,944,125 km (0.111 R)
• M22: 23,545,508 km (0.095 R)
• M23: 24,157,513 km (0.119 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 17,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit