🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.66 AU - 1.02 AU

Year: 276 Days

Day: 24.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 13.4

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.87 AU - 6.15 AU

Year: 4632 Days

Day: 5.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,125,028 km

• M1: 167,998 km (0.111 R)
• M2: 787,334 km (0.111 R)
• M3: 1,278,015 km (0.082 R)
• M4: 4,744,048 km (0.074 R)
• M5: 5,598,551 km (0.092 R)
• M6: 6,616,564 km (0.116 R)
• M7: 8,747,586 km (0.117 R)
• M8: 10,244,462 km (0.107 R)
• M9: 12,481,698 km (0.086 R)
• M10: 18,089,524 km (0.051 R)
• M11: 19,239,932 km (0.084 R)
• M12: 20,711,676 km (0.097 R)
• M13: 22,764,757 km (0.105 R)
• M14: 24,640,714 km (0.061 R)
• M15: 27,107,583 km (0.067 R)
• M16: 28,189,475 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.2

Radius: 10

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.24 AU - 6.54 AU

Year: 5120 Days

Day: 11.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,125,028 km

• M1: 124,465 km (0.115 R)
• M2: 599,139 km (0.12 R)
• M3: 1,023,698 km (0.111 R)
• M4: 1,408,464 km (0.066 R)
• M5: 1,743,264 km (0.082 R)
• M6: 2,144,336 km (0.064 R)
• M7: 2,606,892 km (0.104 R)
• M8: 3,069,300 km (0.081 R)
• M9: 3,460,348 km (0.118 R)
• M10: 4,927,604 km (0.08 R)
• M11: 5,298,158 km (0.098 R)
• M12: 5,914,501 km (0.095 R)
• M13: 6,577,818 km (0.063 R)
• M14: 6,999,236 km (0.048 R)
• M15: 8,243,591 km (0.055 R)
• M16: 8,667,401 km (0.072 R)
• M17: 9,313,066 km (0.087 R)
• M18: 10,853,774 km (0.026 R)
• M19: 11,283,868 km (0.079 R)
• M20: 13,119,584 km (0.074 R)
• M21: 13,518,262 km (0.103 R)
• M22: 14,062,349 km (0.119 R)
• M23: 15,146,186 km (0.032 R)
• M24: 15,585,106 km (0.061 R)
• M25: 17,639,384 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795

Radius: 12

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.06 AU - 10.72 AU

Year: 9493 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,125,028 km

• M1: 149,299 km (0.086 R)
• M2: 549,024 km (0.101 R)
• M3: 934,837 km (0.106 R)
• M4: 1,829,881 km (0.083 R)
• M5: 2,450,264 km (0.091 R)
• M6: 3,717,507 km (0.117 R)
• M7: 4,225,242 km (0.111 R)
• M8: 4,840,090 km (0.043 R)
• M9: 5,380,736 km (0.111 R)
• M10: 6,774,988 km (0.098 R)
• M11: 7,370,837 km (0.095 R)
• M12: 10,732,002 km (0.11 R)
• M13: 12,336,289 km (0.039 R)
• M14: 13,226,247 km (0.099 R)
• M15: 13,968,552 km (0.089 R)
• M16: 15,067,498 km (0.108 R)
• M17: 16,433,326 km (0.058 R)
• M18: 17,584,033 km (0.048 R)
• M19: 18,104,035 km (0.058 R)
• M20: 19,175,006 km (0.11 R)
• M21: 25,078,288 km (0.08 R)
• M22: 26,797,018 km (0.038 R)
• M23: 30,895,251 km (0.1 R)
• M24: 31,871,826 km (0.104 R)
• M25: 35,747,458 km (0.115 R)
• M26: 36,223,180 km (0.088 R)
• M27: 37,065,864 km (0.039 R)
• M28: 40,696,455 km (0.113 R)
• M29: 41,738,404 km (0.114 R)
• M30: 43,739,575 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 11.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.99 AU - 9.25 AU

Year: 9864 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,125,028 km

• M1: 144,362 km (0.091 R)
• M2: 636,689 km (0.052 R)
• M3: 1,106,127 km (0.111 R)
• M4: 1,485,656 km (0.098 R)
• M5: 2,501,875 km (0.107 R)
• M6: 3,481,142 km (0.089 R)
• M7: 4,291,664 km (0.086 R)
• M8: 4,841,436 km (0.082 R)
• M9: 5,818,908 km (0.099 R)
• M10: 6,634,815 km (0.101 R)
• M11: 8,494,167 km (0.091 R)
• M12: 9,273,722 km (0.116 R)
• M13: 12,166,496 km (0.089 R)
• M14: 12,765,785 km (0.069 R)
• M15: 14,141,487 km (0.108 R)
• M16: 16,061,725 km (0.109 R)
• M17: 18,290,883 km (0.119 R)
• M18: 28,705,139 km (0.094 R)
• M19: 29,378,329 km (0.113 R)
• M20: 32,279,630 km (0.083 R)
• M21: 33,534,158 km (0.062 R)
• M22: 35,038,664 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 14

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.55 AU - 11.01 AU

Year: 12677 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,125,028 km

• M1: 174,132 km (0.12 R)
• M2: 1,059,452 km (0.07 R)
• M3: 1,499,569 km (0.071 R)
• M4: 2,884,247 km (0.074 R)
• M5: 4,493,022 km (0.045 R)
• M6: 6,558,520 km (0.092 R)
• M7: 9,346,277 km (0.079 R)
• M8: 11,115,271 km (0.087 R)
• M9: 14,888,429 km (0.114 R)
• M10: 17,522,548 km (0.041 R)
• M11: 20,282,629 km (0.082 R)
• M12: 28,536,392 km (0.108 R)
• M13: 33,279,542 km (0.079 R)
• M14: 33,757,059 km (0.106 R)
• M15: 38,002,197 km (0.119 R)
• M16: 40,252,748 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 14

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.44 AU - 13.04 AU

Year: 14407 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,125,028 km

• M1: 174,282 km (0.049 R)
• M2: 1,113,008 km (0.08 R)
• M3: 1,590,525 km (0.114 R)
• M4: 2,192,656 km (0.1 R)
• M5: 3,483,835 km (0.09 R)
• M6: 4,415,980 km (0.084 R)
• M7: 5,287,686 km (0.111 R)
• M8: 8,300,438 km (0.047 R)
• M9: 17,958,776 km (0.081 R)
• M10: 23,297,176 km (0.118 R)
• M11: 23,898,409 km (0.055 R)
• M12: 26,814,970 km (0.12 R)
• M13: 28,486,427 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.8

Radius: 3.8

Gravity: 43.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.7 AU - 14.44 AU

Year: 16923 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,125,028 km

• M1: 47,273 km (0.103 R)
• M2: 217,067 km (0.105 R)
• M3: 529,427 km (0.082 R)
• M4: 676,482 km (0.082 R)
• M5: 948,750 km (0.063 R)
• M6: 1,104,032 km (0.096 R)
• M7: 1,608,327 km (0.029 R)
• M8: 1,848,132 km (0.109 R)
• M9: 2,033,633 km (0.083 R)
• M10: 4,598,639 km (0.116 R)
• M11: 4,939,871 km (0.092 R)
• M12: 5,827,435 km (0.088 R)
• M13: 5,985,112 km (0.098 R)
• M14: 6,991,456 km (0.076 R)
• M15: 7,124,599 km (0.118 R)
• M16: 11,094,328 km (0.036 R)
• M17: 11,957,956 km (0.11 R)
• M18: 13,887,769 km (0.097 R)
• M19: 14,098,552 km (0.078 R)
• M20: 15,483,230 km (0.088 R)
• M21: 18,182,873 km (0.082 R)
• M22: 18,775,131 km (0.11 R)
• M23: 19,820,222 km (0.083 R)
• M24: 20,447,486 km (0.102 R)
• M25: 21,741,358 km (0.089 R)
• M26: 25,005,134 km (0.098 R)
• M27: 25,948,798 km (0.112 R)
• M28: 28,130,533 km (0.1 R)
• M29: 29,961,462 km (0.079 R)
• M30: 32,730,369 km (0.064 R)
• M31: 36,458,497 km (0.069 R)
• M32: 37,943,555 km (0.113 R)
• M33: 45,666,695 km (0.108 R)
• M34: 50,305,276 km (0.118 R)
• M35: 53,165,288 km (0.053 R)
• M36: 65,689,771 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.3

Radius: 3.2

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.57 AU - 18.43 AU

Year: 21856 Days

Day: 17.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,125,028 km

• M1: 39,793 km (0.106 R)
• M2: 756,516 km (0.097 R)
• M3: 1,673,103 km (0.067 R)
• M4: 2,719,240 km (0.094 R)
• M5: 6,201,281 km (0.058 R)
• M6: 26,006,243 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.5

Radius: 6

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.8 AU - 18.96 AU

Year: 24839 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,125,028 km

• M1: 74,649 km (0.061 R)
• M2: 501,901 km (0.069 R)
• M3: 1,524,851 km (0.112 R)
• M4: 1,896,153 km (0.089 R)
• M5: 2,437,249 km (0.113 R)
• M6: 6,200,682 km (0.037 R)
• M7: 9,028,979 km (0.082 R)
• M8: 15,579,421 km (0.09 R)
• M9: 16,717,562 km (0.116 R)
• M10: 18,705,718 km (0.096 R)
• M11: 34,569,824 km (0.086 R)
• M12: 38,352,705 km (0.106 R)
• M13: 48,741,829 km (0.046 R)
• M14: 52,941,190 km (0.084 R)
• M15: 57,185,731 km (0.098 R)
• M16: 63,055,652 km (0.102 R)
• M17: 65,927,333 km (0.047 R)
• M18: 71,489,531 km (0.097 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit