🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 24.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.2

Radius: 11.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.68 AU - 0.8 AU

Year: 411 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,789,015 km

• M1: 141,819 km (0.084 R)
• M2: 789,877 km (0.107 R)
• M3: 1,163,423 km (0.078 R)
• M4: 1,528,591 km (0.095 R)
• M5: 3,295,342 km (0.048 R)
• M6: 3,844,216 km (0.104 R)
• M7: 4,239,304 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 11.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.06 AU - 2.14 AU

Year: 1965 Days

Day: 9 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,789,015 km

• M1: 147,952 km (0.088 R)
• M2: 592,258 km (0.099 R)
• M3: 1,176,288 km (0.076 R)
• M4: 1,670,709 km (0.047 R)
• M5: 2,116,810 km (0.071 R)
• M6: 3,284,571 km (0.061 R)
• M7: 4,171,985 km (0.06 R)
• M8: 4,821,390 km (0.034 R)
• M9: 5,191,794 km (0.056 R)
• M10: 5,625,778 km (0.05 R)
• M11: 7,366,199 km (0.086 R)
• M12: 8,057,192 km (0.101 R)
• M13: 8,521,843 km (0.111 R)
• M14: 9,220,914 km (0.094 R)
• M15: 13,304,786 km (0.11 R)
• M16: 13,790,530 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 8.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.29 AU - 3.31 AU

Year: 3025 Days

Day: 14.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,789,015 km

• M1: 104,569 km (0.116 R)
• M2: 381,774 km (0.117 R)
• M3: 878,289 km (0.12 R)
• M4: 1,300,753 km (0.047 R)
• M5: 1,699,881 km (0.108 R)
• M6: 2,746,019 km (0.09 R)
• M7: 3,137,815 km (0.101 R)
• M8: 3,693,272 km (0.067 R)
• M9: 3,975,414 km (0.105 R)
• M10: 4,333,252 km (0.082 R)
• M11: 5,067,777 km (0.115 R)
• M12: 6,009,646 km (0.115 R)
• M13: 7,178,454 km (0.062 R)
• M14: 7,530,158 km (0.082 R)
• M15: 7,862,714 km (0.104 R)
• M16: 9,429,603 km (0.115 R)
• M17: 9,995,382 km (0.111 R)
• M18: 11,548,357 km (0.105 R)
• M19: 12,910,446 km (0.101 R)
• M20: 13,343,532 km (0.069 R)
• M21: 14,330,429 km (0.107 R)
• M22: 14,654,458 km (0.07 R)
• M23: 16,600,726 km (0.06 R)
• M24: 17,372,950 km (0.103 R)
• M25: 17,847,774 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.4

Radius: 4.6

Gravity: 34.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.02 AU - 6.16 AU

Year: 9704 Days

Day: 20.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,789,015 km

• M1: 57,146 km (0.107 R)
• M2: 206,295 km (0.118 R)
• M3: 417,976 km (0.111 R)
• M4: 617,690 km (0.103 R)
• M5: 2,237,386 km (0.086 R)
• M6: 3,632,835 km (0.119 R)
• M7: 3,920,511 km (0.058 R)
• M8: 5,625,927 km (0.107 R)
• M9: 6,602,352 km (0.098 R)
• M10: 8,204,845 km (0.113 R)
• M11: 8,978,116 km (0.101 R)
• M12: 9,601,341 km (0.093 R)
• M13: 9,749,293 km (0.083 R)
• M14: 10,933,809 km (0.104 R)
• M15: 12,677,672 km (0.071 R)
• M16: 14,859,856 km (0.03 R)
• M17: 16,143,555 km (0.08 R)
• M18: 19,317,872 km (0.101 R)
• M19: 21,258,755 km (0.114 R)
• M20: 21,848,320 km (0.074 R)
• M21: 22,535,573 km (0.039 R)
• M22: 24,225,131 km (0.119 R)
• M23: 26,284,944 km (0.116 R)
• M24: 26,574,566 km (0.064 R)
• M25: 29,797,652 km (0.071 R)
• M26: 30,429,703 km (0.119 R)
• M27: 33,952,134 km (0.068 R)
• M28: 35,929,519 km (0.114 R)
• M29: 36,645,345 km (0.103 R)
• M30: 37,127,798 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.1

Radius: 3.4

Gravity: 32.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.86 AU - 11.12 AU

Year: 18876 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,789,015 km

• M1: 54,005 km (0.112 R)
• M2: 310,715 km (0.06 R)
• M3: 492,177 km (0.117 R)
• M4: 1,839,455 km (0.06 R)
• M5: 2,055,624 km (0.118 R)
• M6: 2,208,962 km (0.1 R)
• M7: 4,040,788 km (0.117 R)
• M8: 4,374,691 km (0.096 R)
• M9: 8,108,504 km (0.064 R)
• M10: 11,460,094 km (0.109 R)
• M11: 11,639,462 km (0.118 R)
• M12: 11,760,038 km (0.083 R)
• M13: 13,207,398 km (0.054 R)
• M14: 14,007,746 km (0.066 R)
• M15: 14,350,625 km (0.11 R)
• M16: 14,910,719 km (0.094 R)
• M17: 15,704,485 km (0.069 R)
• M18: 16,450,231 km (0.059 R)
• M19: 17,533,469 km (0.071 R)
• M20: 22,716,437 km (0.101 R)
• M21: 24,351,392 km (0.103 R)
• M22: 24,846,860 km (0.063 R)
• M23: 28,069,348 km (0.059 R)
• M24: 36,863,907 km (0.082 R)
• M25: 37,912,140 km (0.095 R)
• M26: 44,621,903 km (0.106 R)
• M27: 48,410,769 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit