🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.47 AU - 0.61 AU

Year: 145 Days

Day: 30.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 106,980,669 km

• M1: 37,998 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.04 AU - 1.44 AU

Year: 504 Days

Day: 20.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.63 AU - 1.91 AU

Year: 860 Days

Day: 36 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,980,669 km

• M1: 75,846 km (0.11 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.1

Radius: 13.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.02 AU - 10.24 AU

Year: 10915 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,980,669 km

• M1: 164,109 km (0.038 R)
• M2: 605,572 km (0.099 R)
• M3: 1,061,247 km (0.119 R)
• M4: 1,489,995 km (0.07 R)
• M5: 1,988,305 km (0.071 R)
• M6: 2,462,830 km (0.081 R)
• M7: 3,146,342 km (0.036 R)
• M8: 3,595,435 km (0.081 R)
• M9: 4,087,313 km (0.103 R)
• M10: 4,507,234 km (0.101 R)
• M11: 6,750,454 km (0.107 R)
• M12: 8,806,228 km (0.07 R)
• M13: 9,608,522 km (0.071 R)
• M14: 11,196,653 km (0.095 R)
• M15: 12,658,373 km (0.092 R)
• M16: 13,313,612 km (0.11 R)
• M17: 13,742,509 km (0.1 R)
• M18: 15,216,647 km (0.03 R)
• M19: 17,222,754 km (0.118 R)
• M20: 18,177,039 km (0.075 R)
• M21: 21,838,447 km (0.106 R)
• M22: 22,264,053 km (0.049 R)
• M23: 23,842,011 km (0.108 R)
• M24: 25,870,558 km (0.072 R)
• M25: 27,416,353 km (0.086 R)
• M26: 29,641,322 km (0.096 R)
• M27: 37,641,816 km (0.109 R)
• M28: 39,498,775 km (0.11 R)
• M29: 41,937,818 km (0.092 R)
• M30: 46,270,023 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.3

Radius: 6.8

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 10.4 AU - 15.1 AU

Year: 16629 Days

Day: 22.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 106,980,669 km

• M1: 84,972 km (0.076 R)
• M2: 321,037 km (0.086 R)
• M3: 685,906 km (0.09 R)
• M4: 1,106,875 km (0.107 R)
• M5: 1,641,837 km (0.117 R)
• M6: 2,237,835 km (0.102 R)
• M7: 2,543,164 km (0.097 R)
• M8: 2,993,304 km (0.093 R)
• M9: 3,288,012 km (0.091 R)
• M10: 3,575,090 km (0.117 R)
• M11: 3,935,920 km (0.112 R)
• M12: 4,928,053 km (0.113 R)
• M13: 5,269,884 km (0.107 R)
• M14: 5,887,125 km (0.064 R)
• M15: 6,632,870 km (0.111 R)
• M16: 7,221,538 km (0.092 R)
• M17: 7,982,393 km (0.107 R)
• M18: 8,406,204 km (0.12 R)
• M19: 8,697,022 km (0.118 R)
• M20: 8,944,457 km (0.092 R)
• M21: 9,768,143 km (0.107 R)
• M22: 12,047,266 km (0.099 R)
• M23: 13,115,096 km (0.057 R)
• M24: 14,244,709 km (0.108 R)
• M25: 14,728,210 km (0.109 R)
• M26: 15,009,304 km (0.104 R)
• M27: 17,703,262 km (0.069 R)
• M28: 19,668,380 km (0.118 R)
• M29: 24,711,025 km (0.094 R)
• M30: 33,246,332 km (0.079 R)
• M31: 34,712,690 km (0.116 R)
• M32: 35,085,937 km (0.114 R)
• M33: 41,427,540 km (0.118 R)
• M34: 46,656,285 km (0.106 R)
• M35: 47,875,059 km (0.089 R)
• M36: 49,271,555 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.4

Radius: 5.3

Gravity: 33.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.73 AU - 14.55 AU

Year: 19421 Days

Day: 20.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,980,669 km

• M1: 65,973 km (0.068 R)
• M2: 266,284 km (0.098 R)
• M3: 848,070 km (0.05 R)
• M4: 1,216,979 km (0.091 R)
• M5: 2,382,346 km (0.072 R)
• M6: 2,594,925 km (0.095 R)
• M7: 2,977,446 km (0.072 R)
• M8: 4,081,778 km (0.079 R)
• M9: 6,017,425 km (0.102 R)
• M10: 6,457,990 km (0.047 R)
• M11: 7,857,927 km (0.082 R)
• M12: 9,390,258 km (0.113 R)
• M13: 14,610,925 km (0.087 R)
• M14: 16,736,411 km (0.109 R)
• M15: 17,429,648 km (0.089 R)
• M16: 20,103,710 km (0.102 R)
• M17: 22,618,300 km (0.113 R)
• M18: 26,829,929 km (0.079 R)
• M19: 29,119,375 km (0.077 R)
• M20: 31,405,380 km (0.081 R)
• M21: 40,809,402 km (0.09 R)
• M22: 41,432,925 km (0.096 R)
• M23: 42,859,341 km (0.06 R)
• M24: 45,142,653 km (0.108 R)
• M25: 59,762,405 km (0.109 R)
• M26: 69,448,119 km (0.064 R)
• M27: 81,106,131 km (0.106 R)
• M28: 81,844,247 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.6

Radius: 4.4

Gravity: 19.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 12.09 AU - 19.03 AU

Year: 22418 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 106,980,669 km

• M1: 54,753 km (0.104 R)
• M2: 219,161 km (0.06 R)
• M3: 682,615 km (0.109 R)
• M4: 1,025,793 km (0.098 R)
• M5: 2,007,903 km (0.041 R)
• M6: 2,500,977 km (0.072 R)
• M7: 2,752,302 km (0.065 R)
• M8: 3,020,231 km (0.05 R)
• M9: 4,174,529 km (0.06 R)
• M10: 4,972,035 km (0.114 R)
• M11: 7,264,323 km (0.055 R)
• M12: 8,113,441 km (0.092 R)
• M13: 9,727,751 km (0.06 R)
• M14: 10,176,694 km (0.106 R)
• M15: 12,434,425 km (0.099 R)
• M16: 13,165,061 km (0.114 R)
• M17: 14,135,802 km (0.096 R)
• M18: 15,005,115 km (0.111 R)
• M19: 15,302,665 km (0.041 R)
• M20: 18,159,686 km (0.086 R)
• M21: 19,713,259 km (0.08 R)
• M22: 19,980,441 km (0.091 R)
• M23: 25,213,973 km (0.062 R)
• M24: 25,846,473 km (0.05 R)
• M25: 30,099,690 km (0.07 R)
• M26: 32,267,962 km (0.116 R)
• M27: 32,515,097 km (0.105 R)
• M28: 37,318,386 km (0.089 R)
• M29: 38,001,749 km (0.103 R)
• M30: 38,277,308 km (0.061 R)
• M31: 41,398,069 km (0.094 R)
• M32: 45,764,981 km (0.109 R)
• M33: 46,863,179 km (0.062 R)
• M34: 47,021,603 km (0.057 R)
• M35: 57,549,403 km (0.084 R)
• M36: 59,753,429 km (0.104 R)
• M37: 60,688,116 km (0.107 R)
• M38: 65,113,670 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.7

Radius: 4.2

Gravity: 53.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.27 AU - 21.21 AU

Year: 28453 Days

Day: 18.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,980,669 km

• M1: 52,210 km (0.092 R)
• M2: 541,395 km (0.104 R)
• M3: 1,530,386 km (0.107 R)
• M4: 1,846,187 km (0.036 R)
• M5: 2,450,114 km (0.104 R)
• M6: 3,299,830 km (0.105 R)
• M7: 3,589,003 km (0.115 R)
• M8: 4,292,113 km (0.071 R)
• M9: 4,795,809 km (0.086 R)
• M10: 5,468,550 km (0.084 R)
• M11: 5,645,973 km (0.089 R)
• M12: 6,692,410 km (0.029 R)
• M13: 8,260,645 km (0.082 R)
• M14: 9,098,842 km (0.051 R)
• M15: 9,348,371 km (0.096 R)
• M16: 10,124,485 km (0.105 R)
• M17: 10,734,096 km (0.071 R)
• M18: 11,153,868 km (0.061 R)
• M19: 13,823,292 km (0.112 R)
• M20: 19,134,016 km (0.066 R)
• M21: 21,901,577 km (0.111 R)
• M22: 23,496,889 km (0.097 R)
• M23: 26,283,299 km (0.101 R)
• M24: 29,825,926 km (0.105 R)
• M25: 34,120,881 km (0.117 R)
• M26: 37,520,193 km (0.116 R)
• M27: 40,296,580 km (0.119 R)
• M28: 42,336,796 km (0.074 R)
• M29: 47,362,835 km (0.095 R)
• M30: 57,724,433 km (0.116 R)
• M31: 58,364,412 km (0.109 R)
• M32: 59,658,584 km (0.104 R)
• M33: 65,026,754 km (0.088 R)
• M34: 65,719,691 km (0.115 R)
• M35: 67,120,077 km (0.107 R)
• M36: 73,418,895 km (0.092 R)
• M37: 74,170,175 km (0.117 R)
• M38: 84,406,859 km (0.11 R)
• M39: 97,341,390 km (0.083 R)
• M40: 97,642,979 km (0.111 R)
• M41: 99,465,081 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 12,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit