🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.52 AU - 0.8 AU

Year: 352 Days

Day: 22.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,066,146 km

• M1: 390,899 km (0.119 R)
• M2: 703,708 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.1

Radius: 10.3

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.73 AU - 0.93 AU

Year: 496 Days

Day: 6.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,066,146 km

• M1: 128,056 km (0.09 R)
• M2: 520,451 km (0.108 R)
• M3: 994,527 km (0.087 R)
• M4: 1,641,837 km (0.078 R)
• M5: 2,163,784 km (0.028 R)
• M6: 2,686,030 km (0.103 R)
• M7: 3,477,851 km (0.062 R)
• M8: 4,240,800 km (0.096 R)
• M9: 4,883,473 km (0.061 R)
• M10: 5,713,891 km (0.07 R)
• M11: 6,060,359 km (0.063 R)
• M12: 6,478,934 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 11

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.9 AU - 1.36 AU

Year: 788 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,066,146 km

• M1: 136,882 km (0.103 R)
• M2: 484,398 km (0.055 R)
• M3: 1,155,793 km (0.05 R)
• M4: 1,660,088 km (0.075 R)
• M5: 2,226,465 km (0.083 R)
• M6: 2,623,348 km (0.094 R)
• M7: 2,992,107 km (0.086 R)
• M8: 4,813,760 km (0.077 R)
• M9: 5,910,462 km (0.107 R)
• M10: 6,276,379 km (0.107 R)
• M11: 6,897,808 km (0.086 R)
• M12: 7,654,175 km (0.113 R)
• M13: 8,567,171 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.3

Radius: 14.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.32 AU - 2.54 AU

Year: 2485 Days

Day: 7.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,066,146 km

• M1: 188,045 km (0.105 R)
• M2: 766,689 km (0.058 R)
• M3: 1,232,387 km (0.077 R)
• M4: 1,766,302 km (0.119 R)
• M5: 2,324,901 km (0.048 R)
• M6: 3,016,491 km (0.098 R)
• M7: 3,488,622 km (0.101 R)
• M8: 4,542,689 km (0.089 R)
• M9: 5,011,379 km (0.094 R)
• M10: 6,097,310 km (0.114 R)
• M11: 6,669,671 km (0.086 R)
• M12: 8,105,213 km (0.055 R)
• M13: 10,268,398 km (0.071 R)
• M14: 11,503,328 km (0.12 R)
• M15: 12,462,101 km (0.028 R)
• M16: 12,918,973 km (0.073 R)
• M17: 13,822,544 km (0.047 R)
• M18: 16,438,562 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.9

Radius: 10.4

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.29 AU - 3.19 AU

Year: 2975 Days

Day: 5.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,066,146 km

• M1: 129,552 km (0.051 R)
• M2: 689,796 km (0.101 R)
• M3: 1,447,659 km (0.101 R)
• M4: 1,794,426 km (0.065 R)
• M5: 2,253,393 km (0.094 R)
• M6: 2,581,162 km (0.071 R)
• M7: 3,062,418 km (0.109 R)
• M8: 3,390,785 km (0.095 R)
• M9: 4,228,234 km (0.086 R)
• M10: 4,660,422 km (0.102 R)
• M11: 5,122,231 km (0.11 R)
• M12: 6,024,755 km (0.108 R)
• M13: 6,723,377 km (0.108 R)
• M14: 7,804,371 km (0.092 R)
• M15: 10,108,179 km (0.105 R)
• M16: 10,675,902 km (0.045 R)
• M17: 12,925,854 km (0.1 R)
• M18: 13,449,746 km (0.106 R)
• M19: 13,888,816 km (0.057 R)
• M20: 15,211,261 km (0.108 R)
• M21: 15,795,291 km (0.066 R)
• M22: 16,394,281 km (0.026 R)
• M23: 22,828,635 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 8.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.3 AU - 4.08 AU

Year: 4650 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,066,146 km

• M1: 104,569 km (0.107 R)
• M2: 640,129 km (0.114 R)
• M3: 1,250,040 km (0.087 R)
• M4: 2,300,067 km (0.059 R)
• M5: 2,999,288 km (0.11 R)
• M6: 6,837,969 km (0.071 R)
• M7: 7,449,076 km (0.112 R)
• M8: 8,749,381 km (0.096 R)
• M9: 9,437,531 km (0.101 R)
• M10: 11,980,396 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 12.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.83 AU - 4.45 AU

Year: 5526 Days

Day: 14 Hours

Environment

Temp: -216 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,066,146 km

• M1: 151,692 km (0.101 R)
• M2: 1,207,255 km (0.066 R)
• M3: 2,815,133 km (0.057 R)
• M4: 4,691,090 km (0.093 R)
• M5: 9,285,390 km (0.114 R)
• M6: 11,239,737 km (0.112 R)
• M7: 11,719,647 km (0.048 R)
• M8: 12,414,529 km (0.088 R)
• M9: 13,886,722 km (0.031 R)
• M10: 16,308,711 km (0.076 R)
• M11: 16,986,988 km (0.105 R)
• M12: 19,339,115 km (0.119 R)
• M13: 20,169,084 km (0.102 R)
• M14: 20,735,611 km (0.117 R)
• M15: 26,238,569 km (0.065 R)
• M16: 26,828,882 km (0.069 R)
• M17: 27,948,622 km (0.106 R)
• M18: 29,189,237 km (0.046 R)
• M19: 31,684,679 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit