🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.97 AU - 0.99 AU

Year: 364 Days

Day: 22.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.24 AU - 1.8 AU

Year: 702 Days

Day: 19.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.52 AU - 1.84 AU

Year: 816 Days

Day: 12.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.8

Radius: 10.5

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.2 AU - 5.42 AU

Year: 3953 Days

Day: 15 Hours

Environment

Temp: -137 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,613,129 km

• M1: 132,095 km (0.097 R)
• M2: 549,174 km (0.07 R)
• M3: 1,096,403 km (0.067 R)
• M4: 1,623,137 km (0.081 R)
• M5: 2,497,985 km (0.119 R)
• M6: 2,828,746 km (0.108 R)
• M7: 3,518,991 km (0.086 R)
• M8: 4,068,613 km (0.101 R)
• M9: 5,420,679 km (0.101 R)
• M10: 5,836,561 km (0.079 R)
• M11: 7,247,119 km (0.046 R)
• M12: 7,615,728 km (0.11 R)
• M13: 8,102,969 km (0.09 R)
• M14: 8,537,102 km (0.102 R)
• M15: 8,872,799 km (0.081 R)
• M16: 9,974,139 km (0.048 R)
• M17: 11,657,115 km (0.099 R)
• M18: 12,024,378 km (0.104 R)
• M19: 12,637,879 km (0.119 R)
• M20: 14,710,108 km (0.058 R)
• M21: 17,116,839 km (0.084 R)
• M22: 18,881,046 km (0.116 R)
• M23: 19,516,688 km (0.044 R)
• M24: 21,304,083 km (0.094 R)
• M25: 21,923,418 km (0.093 R)
• M26: 22,554,721 km (0.095 R)
• M27: 24,521,485 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.8

Radius: 9.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.78 AU - 7.56 AU

Year: 5743 Days

Day: 14.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,613,129 km

• M1: 115,041 km (0.074 R)
• M2: 406,009 km (0.084 R)
• M3: 892,800 km (0.112 R)
• M4: 1,413,101 km (0.068 R)
• M5: 2,545,857 km (0.062 R)
• M6: 3,192,718 km (0.081 R)
• M7: 6,884,195 km (0.117 R)
• M8: 10,201,378 km (0.081 R)
• M9: 12,252,514 km (0.072 R)
• M10: 12,594,645 km (0.12 R)
• M11: 14,133,857 km (0.046 R)
• M12: 17,213,778 km (0.079 R)
• M13: 19,499,484 km (0.115 R)
• M14: 20,646,002 km (0.085 R)
• M15: 22,999,177 km (0.108 R)
• M16: 26,896,650 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 13.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.16 AU - 8.38 AU

Year: 8116 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,613,129 km

• M1: 173,085 km (0.062 R)
• M2: 818,600 km (0.073 R)
• M3: 1,659,938 km (0.03 R)
• M4: 2,553,935 km (0.093 R)
• M5: 3,768,670 km (0.026 R)
• M6: 5,046,684 km (0.083 R)
• M7: 8,789,025 km (0.106 R)
• M8: 9,617,647 km (0.036 R)
• M9: 10,302,057 km (0.068 R)
• M10: 12,865,716 km (0.12 R)
• M11: 15,416,509 km (0.101 R)
• M12: 19,043,659 km (0.084 R)

Asteroid Belt

Center: 9.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 8.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.29 AU - 12.41 AU

Year: 12478 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,613,129 km

• M1: 111,002 km (0.082 R)
• M2: 391,647 km (0.113 R)
• M3: 899,532 km (0.099 R)
• M4: 1,497,325 km (0.114 R)
• M5: 3,281,728 km (0.086 R)
• M6: 6,313,030 km (0.083 R)
• M7: 9,838,304 km (0.038 R)
• M8: 10,684,430 km (0.094 R)
• M9: 10,994,396 km (0.073 R)
• M10: 12,578,189 km (0.051 R)
• M11: 12,865,866 km (0.081 R)
• M12: 19,356,768 km (0.044 R)
• M13: 27,453,603 km (0.071 R)
• M14: 27,840,912 km (0.084 R)
• M15: 31,599,109 km (0.061 R)
• M16: 42,639,731 km (0.068 R)
• M17: 43,029,135 km (0.114 R)
• M18: 44,211,556 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.7

Radius: 3.8

Gravity: 43.61 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.5 AU - 15.26 AU

Year: 16323 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,613,129 km

• M1: 47,722 km (0.037 R)
• M2: 170,392 km (0.085 R)
• M3: 782,696 km (0.064 R)
• M4: 2,223,024 km (0.066 R)
• M5: 2,698,596 km (0.069 R)
• M6: 3,161,153 km (0.104 R)
• M7: 3,344,260 km (0.095 R)
• M8: 3,534,399 km (0.099 R)
• M9: 3,996,358 km (0.076 R)
• M10: 4,148,499 km (0.095 R)
• M11: 4,400,272 km (0.105 R)
• M12: 4,562,585 km (0.117 R)
• M13: 4,934,037 km (0.081 R)
• M14: 5,180,724 km (0.078 R)
• M15: 5,891,613 km (0.102 R)
• M16: 6,129,174 km (0.11 R)
• M17: 7,367,695 km (0.064 R)
• M18: 9,178,278 km (0.07 R)
• M19: 11,085,053 km (0.068 R)
• M20: 13,039,848 km (0.068 R)
• M21: 14,558,865 km (0.089 R)
• M22: 16,735,963 km (0.043 R)
• M23: 19,816,183 km (0.035 R)
• M24: 20,259,441 km (0.085 R)
• M25: 22,004,052 km (0.118 R)
• M26: 23,450,214 km (0.105 R)
• M27: 26,423,621 km (0.12 R)
• M28: 29,180,561 km (0.091 R)
• M29: 29,638,629 km (0.099 R)
• M30: 30,218,171 km (0.093 R)
• M31: 33,603,272 km (0.102 R)
• M32: 35,646,779 km (0.099 R)
• M33: 35,907,977 km (0.084 R)
• M34: 36,433,963 km (0.113 R)
• M35: 46,646,710 km (0.065 R)
• M36: 51,646,870 km (0.111 R)
• M37: 56,283,057 km (0.029 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 18,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit