🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.01 AU - 1.61 AU

Year: 525 Days

Day: 17.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.1 AU - 6.36 AU

Year: 4184 Days

Day: 38.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,295,841 km

• M1: 113,545 km (0.093 R)
• M2: 498,161 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.48 AU - 5.58 AU

Year: 4550 Days

Day: 38.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.9

Radius: 11.5

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.85 AU - 7.37 AU

Year: 6633 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 67.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,295,841 km

• M1: 143,165 km (0.119 R)
• M2: 595,100 km (0.116 R)
• M3: 1,002,755 km (0.05 R)
• M4: 1,737,430 km (0.064 R)
• M5: 2,520,425 km (0.087 R)
• M6: 4,081,030 km (0.093 R)
• M7: 4,556,302 km (0.118 R)
• M8: 5,875,606 km (0.086 R)
• M9: 7,021,376 km (0.045 R)
• M10: 7,944,245 km (0.048 R)
• M11: 8,946,102 km (0.091 R)
• M12: 11,352,384 km (0.104 R)
• M13: 11,713,364 km (0.109 R)
• M14: 13,234,924 km (0.114 R)
• M15: 13,808,931 km (0.058 R)
• M16: 14,339,853 km (0.107 R)
• M17: 14,884,240 km (0.118 R)
• M18: 15,442,390 km (0.101 R)
• M19: 16,208,331 km (0.085 R)
• M20: 20,121,512 km (0.103 R)
• M21: 21,035,256 km (0.049 R)
• M22: 24,111,736 km (0.108 R)
• M23: 25,934,736 km (0.075 R)
• M24: 32,261,080 km (0.107 R)
• M25: 35,012,634 km (0.074 R)
• M26: 36,781,628 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75

Radius: 13.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.7 AU - 9.96 AU

Year: 9970 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,295,841 km

• M1: 164,109 km (0.083 R)
• M2: 921,523 km (0.11 R)
• M3: 1,419,534 km (0.025 R)
• M4: 1,882,689 km (0.101 R)
• M5: 7,990,172 km (0.106 R)
• M6: 13,534,568 km (0.105 R)
• M7: 14,565,297 km (0.059 R)
• M8: 17,342,432 km (0.076 R)
• M9: 18,263,506 km (0.07 R)
• M10: 19,399,403 km (0.112 R)
• M11: 20,709,132 km (0.069 R)
• M12: 22,277,367 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.8

Radius: 9.9

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.87 AU - 14.39 AU

Year: 15703 Days

Day: 6.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 101,295,841 km

• M1: 123,119 km (0.095 R)
• M2: 1,387,371 km (0.112 R)
• M3: 4,285,979 km (0.087 R)
• M4: 6,128,127 km (0.055 R)
• M5: 6,774,540 km (0.063 R)
• M6: 11,245,870 km (0.048 R)
• M7: 17,505,943 km (0.086 R)
• M8: 18,875,960 km (0.043 R)
• M9: 27,439,690 km (0.115 R)
• M10: 32,710,322 km (0.095 R)
• M11: 34,257,015 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.9

Radius: 4.2

Gravity: 36.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.67 AU - 23.75 AU

Year: 31785 Days

Day: 21.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 101,295,841 km

• M1: 77,492 km (0.08 R)
• M2: 249,978 km (0.086 R)
• M3: 576,401 km (0.098 R)
• M4: 963,261 km (0.088 R)
• M5: 2,813,188 km (0.111 R)
• M6: 3,246,872 km (0.061 R)
• M7: 4,393,091 km (0.086 R)
• M8: 4,581,734 km (0.111 R)
• M9: 5,434,143 km (0.073 R)
• M10: 6,291,937 km (0.106 R)
• M11: 7,132,677 km (0.085 R)
• M12: 7,934,521 km (0.07 R)
• M13: 10,297,569 km (0.033 R)
• M14: 10,563,704 km (0.105 R)
• M15: 14,786,403 km (0.095 R)
• M16: 18,801,909 km (0.054 R)
• M17: 19,199,391 km (0.115 R)
• M18: 27,600,358 km (0.054 R)
• M19: 30,366,423 km (0.086 R)
• M20: 33,167,344 km (0.119 R)
• M21: 34,334,207 km (0.061 R)
• M22: 38,633,949 km (0.092 R)
• M23: 41,579,531 km (0.066 R)
• M24: 44,495,792 km (0.093 R)
• M25: 46,273,314 km (0.089 R)
• M26: 50,159,119 km (0.07 R)
• M27: 57,524,570 km (0.03 R)
• M28: 58,151,535 km (0.106 R)
• M29: 59,632,105 km (0.115 R)
• M30: 75,095,738 km (0.062 R)
• M31: 79,663,110 km (0.115 R)
• M32: 80,702,666 km (0.051 R)
• M33: 84,951,245 km (0.119 R)
• M34: 89,906,376 km (0.072 R)
• M35: 91,032,997 km (0.093 R)
• M36: 95,926,493 km (0.105 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit