🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.48 AU - 0.8 AU

Year: 187 Days

Day: 39 Hours

Environment

Temp: 164 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,276,927 km

• M1: 147,653 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.94 AU - 1.06 AU

Year: 365 Days

Day: 28.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 8.4

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.66 AU - 9.44 AU

Year: 9944 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 166.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 37,276,927 km

• M1: 197,918 km (0.069 R)
• M2: 305,479 km (0.108 R)
• M3: 511,176 km (0.084 R)
• M4: 778,208 km (0.065 R)
• M5: 946,955 km (0.109 R)
• M6: 1,107,174 km (0.079 R)
• M7: 1,254,827 km (0.096 R)
• M8: 1,342,042 km (0.102 R)
• M9: 1,711,998 km (0.049 R)
• M10: 1,858,903 km (0.103 R)
• M11: 1,959,134 km (0.086 R)
• M12: 2,087,040 km (0.099 R)
• M13: 2,351,080 km (0.074 R)
• M14: 2,487,214 km (0.117 R)
• M15: 2,853,430 km (0.094 R)
• M16: 3,117,021 km (0.093 R)
• M17: 3,542,777 km (0.074 R)
• M18: 3,857,979 km (0.105 R)
• M19: 4,685,555 km (0.115 R)
• M20: 4,857,592 km (0.105 R)
• M21: 4,927,006 km (0.099 R)
• M22: 5,350,218 km (0.036 R)
• M23: 5,638,942 km (0.079 R)
• M24: 6,193,950 km (0.094 R)
• M25: 6,382,892 km (0.057 R)
• M26: 7,315,934 km (0.101 R)
• M27: 8,374,339 km (0.093 R)
• M28: 8,499,553 km (0.078 R)
• M29: 9,263,699 km (0.037 R)
• M30: 9,961,423 km (0.031 R)
• M31: 10,271,988 km (0.078 R)
• M32: 10,450,907 km (0.075 R)
• M33: 10,675,902 km (0.078 R)
• M34: 11,039,425 km (0.104 R)
• M35: 11,176,756 km (0.111 R)
• M36: 11,453,213 km (0.081 R)
• M37: 12,917,028 km (0.086 R)
• M38: 13,892,257 km (0.089 R)
• M39: 14,739,878 km (0.079 R)
• M40: 15,195,404 km (0.046 R)
• M41: 16,120,218 km (0.042 R)
• M42: 17,541,398 km (0.045 R)
• M43: 18,783,359 km (0.031 R)
• M44: 18,892,715 km (0.1 R)
• M45: 19,497,838 km (0.119 R)
• M46: 20,614,437 km (0.034 R)
• M47: 21,237,213 km (0.116 R)
• M48: 23,260,075 km (0.115 R)
• M49: 23,377,510 km (0.077 R)
• M50: 25,404,112 km (0.042 R)
• M51: 25,706,898 km (0.061 R)
• M52: 26,254,726 km (0.119 R)
• M53: 26,745,107 km (0.11 R)
• M54: 26,929,711 km (0.049 R)
• M55: 27,362,199 km (0.081 R)
• M56: 27,734,847 km (0.112 R)
• M57: 27,797,080 km (0.08 R)
• M58: 28,234,055 km (0.051 R)
• M59: 30,005,144 km (0.113 R)
• M60: 31,162,433 km (0.099 R)
• M61: 31,616,463 km (0.103 R)
• M62: 33,057,689 km (0.079 R)
• M63: 33,322,028 km (0.11 R)
• M64: 33,653,387 km (0.029 R)
• M65: 34,922,576 km (0.093 R)
• M66: 35,057,214 km (0.099 R)
• M67: 35,259,321 km (0.11 R)
• M68: 35,800,117 km (0.109 R)
• M69: 36,071,487 km (0.096 R)
• M70: 37,301,481 km (0.117 R)
• M71: 38,893,053 km (0.076 R)
• M72: 39,591,974 km (0.079 R)
• M73: 39,732,297 km (0.097 R)
• M74: 39,802,458 km (0.094 R)
• M75: 40,577,375 km (0.053 R)
• M76: 41,002,084 km (0.071 R)
• M77: 41,428,438 km (0.111 R)
• M78: 41,784,780 km (0.104 R)
• M79: 42,572,263 km (0.088 R)
• M80: 43,075,959 km (0.115 R)
• M81: 43,292,427 km (0.108 R)
• M82: 43,654,155 km (0.092 R)
• M83: 45,110,490 km (0.071 R)
• M84: 45,844,716 km (0.119 R)
• M85: 46,065,672 km (0.093 R)
• M86: 46,213,325 km (0.088 R)
• M87: 46,804,985 km (0.097 R)
• M88: 46,953,386 km (0.092 R)
• M89: 48,745,569 km (0.091 R)
• M90: 49,046,410 km (0.074 R)
• M91: 50,484,045 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 12.3

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.2 AU - 15.28 AU

Year: 15641 Days

Day: 13.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,276,927 km

• M1: 221,106 km (0.098 R)
• M2: 507,286 km (0.115 R)
• M3: 726,148 km (0.032 R)
• M4: 1,470,547 km (0.088 R)
• M5: 1,734,887 km (0.092 R)
• M6: 1,913,207 km (0.06 R)
• M7: 2,118,455 km (0.035 R)
• M8: 2,223,922 km (0.05 R)
• M9: 2,352,875 km (0.096 R)
• M10: 2,801,071 km (0.076 R)
• M11: 2,940,945 km (0.042 R)
• M12: 3,203,339 km (0.084 R)
• M13: 3,448,530 km (0.09 R)
• M14: 3,548,461 km (0.072 R)
• M15: 3,905,701 km (0.091 R)
• M16: 4,436,175 km (0.101 R)
• M17: 4,905,314 km (0.106 R)
• M18: 5,712,395 km (0.08 R)
• M19: 6,283,559 km (0.03 R)
• M20: 6,684,930 km (0.118 R)
• M21: 7,222,585 km (0.091 R)
• M22: 8,005,281 km (0.101 R)
• M23: 8,171,784 km (0.113 R)
• M24: 8,272,164 km (0.118 R)
• M25: 8,712,281 km (0.053 R)
• M26: 9,615,254 km (0.094 R)
• M27: 10,006,153 km (0.073 R)
• M28: 10,149,767 km (0.097 R)
• M29: 10,330,032 km (0.05 R)
• M30: 10,657,352 km (0.105 R)
• M31: 11,471,763 km (0.048 R)
• M32: 11,584,410 km (0.07 R)
• M33: 11,735,205 km (0.047 R)
• M34: 12,076,737 km (0.104 R)
• M35: 12,191,329 km (0.108 R)
• M36: 12,769,674 km (0.1 R)
• M37: 13,357,145 km (0.032 R)
• M38: 13,673,993 km (0.095 R)
• M39: 14,033,477 km (0.062 R)
• M40: 14,315,170 km (0.101 R)
• M41: 14,477,035 km (0.051 R)
• M42: 14,721,029 km (0.101 R)
• M43: 15,089,488 km (0.104 R)
• M44: 15,171,767 km (0.076 R)
• M45: 16,213,118 km (0.036 R)
• M46: 16,466,387 km (0.075 R)
• M47: 16,551,209 km (0.101 R)
• M48: 16,763,638 km (0.081 R)
• M49: 17,320,441 km (0.088 R)
• M50: 17,796,312 km (0.115 R)
• M51: 18,276,521 km (0.118 R)
• M52: 18,760,919 km (0.046 R)
• M53: 19,517,885 km (0.053 R)
• M54: 20,649,293 km (0.107 R)
• M55: 20,878,178 km (0.109 R)
• M56: 21,292,265 km (0.115 R)
• M57: 21,384,567 km (0.093 R)
• M58: 22,128,367 km (0.103 R)
• M59: 23,450,513 km (0.113 R)
• M60: 23,833,035 km (0.114 R)
• M61: 24,121,161 km (0.082 R)
• M62: 24,555,593 km (0.081 R)
• M63: 25,825,230 km (0.086 R)
• M64: 26,071,917 km (0.092 R)
• M65: 26,517,719 km (0.089 R)
• M66: 26,666,868 km (0.094 R)
• M67: 26,866,282 km (0.097 R)
• M68: 27,316,571 km (0.082 R)
• M69: 28,022,224 km (0.099 R)
• M70: 28,784,725 km (0.064 R)
• M71: 29,245,636 km (0.108 R)
• M72: 29,502,645 km (0.094 R)
• M73: 30,070,818 km (0.085 R)
• M74: 30,694,940 km (0.099 R)
• M75: 31,323,101 km (0.092 R)
• M76: 31,902,793 km (0.026 R)
• M77: 32,486,075 km (0.093 R)
• M78: 32,645,696 km (0.081 R)
• M79: 33,555,401 km (0.084 R)
• M80: 34,636,395 km (0.102 R)
• M81: 35,948,518 km (0.034 R)
• M82: 37,165,646 km (0.065 R)
• M83: 37,276,947 km (0.106 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 18,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit