🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.66 AU

Year: 259 Days

Day: 37 Hours

Environment

Temp: -126 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 9.9

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.7 AU - 0.72 AU

Year: 380 Days

Day: 7.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,751,510 km

• M1: 123,119 km (0.118 R)
• M2: 432,188 km (0.065 R)
• M3: 788,830 km (0.1 R)
• M4: 1,106,127 km (0.109 R)
• M5: 1,517,521 km (0.088 R)
• M6: 1,860,549 km (0.108 R)
• M7: 2,175,751 km (0.074 R)
• M8: 2,655,661 km (0.05 R)
• M9: 3,205,134 km (0.08 R)
• M10: 4,316,198 km (0.06 R)
• M11: 5,448,803 km (0.063 R)
• M12: 5,995,883 km (0.057 R)

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 10.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.16 AU - 1.48 AU

Year: 964 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 93,751,510 km

• M1: 134,788 km (0.043 R)
• M2: 631,602 km (0.117 R)
• M3: 1,560,007 km (0.066 R)
• M4: 2,241,874 km (0.116 R)
• M5: 2,618,112 km (0.046 R)
• M6: 2,990,162 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.3

Radius: 13.7

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.09 AU - 1.69 AU

Year: 1042 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,751,510 km

• M1: 170,841 km (0.095 R)
• M2: 635,492 km (0.07 R)
• M3: 1,116,898 km (0.119 R)
• M4: 1,549,834 km (0.087 R)
• M5: 2,036,775 km (0.088 R)
• M6: 2,554,234 km (0.107 R)
• M7: 4,289,569 km (0.101 R)
• M8: 4,807,627 km (0.092 R)
• M9: 5,248,192 km (0.081 R)
• M10: 6,688,222 km (0.095 R)
• M11: 7,487,972 km (0.093 R)
• M12: 9,249,337 km (0.109 R)
• M13: 10,087,833 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.6

Radius: 9.6

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.76 AU - 2.06 AU

Year: 1678 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,751,510 km

• M1: 120,277 km (0.106 R)
• M2: 448,345 km (0.114 R)
• M3: 753,824 km (0.073 R)
• M4: 1,300,903 km (0.098 R)
• M5: 1,684,173 km (0.066 R)
• M6: 2,154,060 km (0.074 R)
• M7: 2,497,237 km (0.049 R)
• M8: 2,934,362 km (0.056 R)
• M9: 3,601,868 km (0.084 R)
• M10: 3,980,799 km (0.045 R)
• M11: 4,329,362 km (0.049 R)
• M12: 5,280,506 km (0.042 R)
• M13: 5,817,113 km (0.084 R)
• M14: 7,731,068 km (0.106 R)
• M15: 8,693,581 km (0.082 R)
• M16: 9,125,321 km (0.115 R)
• M17: 9,506,795 km (0.119 R)
• M18: 10,645,384 km (0.041 R)
• M19: 11,068,298 km (0.054 R)
• M20: 12,023,031 km (0.062 R)
• M21: 12,443,102 km (0.089 R)
• M22: 13,845,433 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 10.3

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.61 AU - 3.55 AU

Year: 3437 Days

Day: 12.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,751,510 km

• M1: 128,056 km (0.103 R)
• M2: 509,979 km (0.106 R)
• M3: 1,157,888 km (0.077 R)
• M4: 2,310,539 km (0.097 R)
• M5: 2,876,617 km (0.107 R)
• M6: 4,887,512 km (0.052 R)
• M7: 5,274,671 km (0.068 R)
• M8: 7,460,147 km (0.059 R)
• M9: 7,869,895 km (0.069 R)
• M10: 8,623,270 km (0.046 R)
• M11: 10,315,072 km (0.095 R)
• M12: 10,954,154 km (0.111 R)
• M13: 12,171,133 km (0.058 R)
• M14: 15,032,492 km (0.038 R)
• M15: 17,948,453 km (0.109 R)
• M16: 19,443,086 km (0.118 R)
• M17: 20,418,464 km (0.063 R)
• M18: 21,838,297 km (0.098 R)
• M19: 22,963,423 km (0.117 R)
• M20: 23,979,342 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.6

Radius: 9.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.33 AU - 4.53 AU

Year: 5928 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,751,510 km

• M1: 123,119 km (0.11 R)
• M2: 458,368 km (0.1 R)
• M3: 1,010,085 km (0.05 R)
• M4: 1,410,708 km (0.119 R)
• M5: 1,839,455 km (0.099 R)
• M6: 2,264,463 km (0.072 R)
• M7: 2,771,450 km (0.095 R)
• M8: 3,088,897 km (0.106 R)
• M9: 3,672,777 km (0.08 R)
• M10: 4,398,177 km (0.066 R)
• M11: 4,807,776 km (0.044 R)
• M12: 6,016,378 km (0.083 R)
• M13: 6,340,407 km (0.099 R)
• M14: 6,832,733 km (0.112 R)
• M15: 7,153,172 km (0.094 R)
• M16: 8,104,315 km (0.104 R)
• M17: 10,592,576 km (0.091 R)
• M18: 13,153,842 km (0.081 R)
• M19: 14,949,465 km (0.097 R)
• M20: 15,491,159 km (0.074 R)
• M21: 16,046,017 km (0.093 R)
• M22: 18,336,959 km (0.067 R)
• M23: 19,656,861 km (0.114 R)
• M24: 22,344,536 km (0.079 R)
• M25: 23,630,480 km (0.119 R)
• M26: 25,040,440 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.6

Radius: 5.5

Gravity: 17.44 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.21 AU - 12.59 AU

Year: 21325 Days

Day: 21.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,751,510 km

• M1: 75,098 km (0.042 R)
• M2: 313,856 km (0.084 R)
• M3: 624,422 km (0.092 R)
• M4: 874,848 km (0.109 R)
• M5: 1,137,841 km (0.034 R)
• M6: 2,451,460 km (0.036 R)
• M7: 2,634,718 km (0.116 R)
• M8: 3,634,031 km (0.099 R)
• M9: 4,186,347 km (0.069 R)
• M10: 4,449,041 km (0.115 R)
• M11: 4,863,876 km (0.105 R)
• M12: 7,009,558 km (0.075 R)
• M13: 7,239,939 km (0.103 R)
• M14: 8,942,662 km (0.085 R)
• M15: 9,213,733 km (0.103 R)
• M16: 12,433,977 km (0.051 R)
• M17: 14,184,721 km (0.109 R)
• M18: 15,698,651 km (0.046 R)
• M19: 17,150,498 km (0.109 R)
• M20: 18,601,747 km (0.114 R)
• M21: 20,881,768 km (0.032 R)
• M22: 21,941,520 km (0.077 R)
• M23: 24,693,821 km (0.115 R)
• M24: 27,667,827 km (0.112 R)
• M25: 31,616,463 km (0.036 R)
• M26: 31,993,001 km (0.114 R)
• M27: 35,517,826 km (0.108 R)
• M28: 37,164,300 km (0.08 R)
• M29: 38,431,992 km (0.117 R)
• M30: 40,166,729 km (0.12 R)
• M31: 44,103,247 km (0.06 R)
• M32: 47,464,562 km (0.117 R)
• M33: 59,896,295 km (0.114 R)
• M34: 60,859,256 km (0.039 R)
• M35: 63,809,775 km (0.119 R)
• M36: 65,421,692 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858

Radius: 4

Gravity: 53.63 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.92 AU - 13.86 AU

Year: 24441 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,751,510 km

• M1: 118,033 km (0.111 R)
• M2: 463,005 km (0.109 R)
• M3: 968,048 km (0.12 R)
• M4: 2,455,350 km (0.076 R)
• M5: 2,734,499 km (0.1 R)
• M6: 3,207,378 km (0.098 R)
• M7: 5,070,470 km (0.104 R)
• M8: 5,957,137 km (0.106 R)
• M9: 7,447,880 km (0.066 R)
• M10: 9,778,166 km (0.044 R)
• M11: 11,692,270 km (0.076 R)
• M12: 13,301,046 km (0.109 R)
• M13: 18,143,679 km (0.115 R)
• M14: 21,845,627 km (0.089 R)
• M15: 22,926,173 km (0.085 R)
• M16: 27,854,824 km (0.058 R)
• M17: 36,952,619 km (0.12 R)
• M18: 37,866,213 km (0.072 R)
• M19: 41,671,534 km (0.091 R)
• M20: 42,164,459 km (0.114 R)
• M21: 44,687,278 km (0.091 R)
• M22: 64,122,883 km (0.044 R)
• M23: 75,906,708 km (0.077 R)
• M24: 77,134,158 km (0.07 R)
• M25: 83,991,725 km (0.059 R)
• M26: 86,364,796 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit