🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.66 AU - 0.68 AU

Year: 360 Days

Day: 39 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,873,345 km

• M1: 24,384 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.3

Radius: 14.2

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.1 AU - 1.26 AU

Year: 841 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,873,345 km

• M1: 176,525 km (0.049 R)
• M2: 1,022,053 km (0.069 R)
• M3: 1,974,692 km (0.071 R)
• M4: 2,421,541 km (0.097 R)
• M5: 2,948,424 km (0.103 R)
• M6: 3,698,508 km (0.084 R)
• M7: 4,148,798 km (0.069 R)
• M8: 4,828,421 km (0.093 R)
• M9: 5,298,906 km (0.109 R)
• M10: 6,372,121 km (0.109 R)
• M11: 6,898,257 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.2

Radius: 13

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.14 AU - 1.4 AU

Year: 939 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 29,873,345 km

• M1: 165,904 km (0.119 R)
• M2: 597,643 km (0.053 R)
• M3: 1,252,134 km (0.111 R)
• M4: 2,651,024 km (0.11 R)
• M5: 4,228,833 km (0.056 R)
• M6: 5,127,467 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 14

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.55 AU - 1.75 AU

Year: 1390 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,873,345 km

• M1: 174,132 km (0.079 R)
• M2: 782,098 km (0.085 R)
• M3: 1,305,541 km (0.099 R)
• M4: 2,270,447 km (0.054 R)
• M5: 3,122,257 km (0.06 R)
• M6: 4,621,826 km (0.076 R)
• M7: 5,337,054 km (0.104 R)
• M8: 6,080,705 km (0.081 R)
• M9: 6,724,574 km (0.095 R)
• M10: 7,618,870 km (0.095 R)
• M11: 8,479,207 km (0.083 R)
• M12: 8,961,960 km (0.1 R)
• M13: 9,523,400 km (0.063 R)
• M14: 10,202,724 km (0.07 R)
• M15: 11,180,945 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.4

Radius: 8.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.96 AU - 2.16 AU

Year: 1940 Days

Day: 13.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,873,345 km

• M1: 112,498 km (0.083 R)
• M2: 446,400 km (0.063 R)
• M3: 785,239 km (0.067 R)
• M4: 1,255,874 km (0.089 R)
• M5: 1,815,520 km (0.094 R)
• M6: 2,223,772 km (0.096 R)
• M7: 2,692,163 km (0.11 R)
• M8: 3,185,687 km (0.033 R)
• M9: 4,321,284 km (0.087 R)
• M10: 4,634,692 km (0.039 R)
• M11: 4,981,011 km (0.107 R)
• M12: 7,251,009 km (0.032 R)
• M13: 7,552,748 km (0.07 R)
• M14: 7,935,718 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.5

Radius: 12.1

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.35 AU - 3.03 AU

Year: 2894 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,873,345 km

• M1: 151,842 km (0.048 R)
• M2: 735,573 km (0.073 R)
• M3: 1,684,173 km (0.096 R)
• M4: 2,374,567 km (0.069 R)
• M5: 3,545,769 km (0.044 R)
• M6: 4,418,822 km (0.101 R)
• M7: 6,077,114 km (0.11 R)
• M8: 6,668,624 km (0.089 R)
• M9: 8,300,887 km (0.077 R)
• M10: 9,326,530 km (0.102 R)
• M11: 11,706,632 km (0.03 R)
• M12: 13,631,208 km (0.068 R)
• M13: 14,198,932 km (0.032 R)
• M14: 15,057,026 km (0.034 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 8.4

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.22 AU - 4.24 AU

Year: 4726 Days

Day: 10.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,873,345 km

• M1: 104,569 km (0.096 R)
• M2: 376,239 km (0.086 R)
• M3: 737,218 km (0.105 R)
• M4: 1,369,868 km (0.114 R)
• M5: 1,829,881 km (0.036 R)
• M6: 2,201,482 km (0.092 R)
• M7: 2,588,791 km (0.066 R)
• M8: 4,053,354 km (0.071 R)
• M9: 4,363,022 km (0.076 R)
• M10: 6,406,828 km (0.082 R)
• M11: 6,961,687 km (0.039 R)
• M12: 8,317,492 km (0.057 R)
• M13: 9,630,961 km (0.085 R)
• M14: 9,926,417 km (0.045 R)
• M15: 11,215,652 km (0.077 R)
• M16: 12,216,461 km (0.091 R)
• M17: 15,062,112 km (0.087 R)
• M18: 17,622,928 km (0.11 R)
• M19: 18,065,588 km (0.111 R)
• M20: 20,391,087 km (0.067 R)
• M21: 20,808,914 km (0.094 R)
• M22: 21,303,485 km (0.085 R)
• M23: 24,829,955 km (0.086 R)
• M24: 26,524,450 km (0.032 R)
• M25: 28,208,623 km (0.115 R)
• M26: 29,873,348 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 16,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit