🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.44 AU - 1.64 AU

Year: 709 Days

Day: 42.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.55 AU - 1.65 AU

Year: 751 Days

Day: 15.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,222,465 km

• M1: 217,366 km (0.077 R)
• M2: 271,520 km (0.099 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.9

Radius: 13.3

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.08 AU - 6.96 AU

Year: 6174 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,222,465 km

• M1: 165,904 km (0.062 R)
• M2: 832,662 km (0.097 R)
• M3: 2,057,719 km (0.101 R)
• M4: 2,693,061 km (0.116 R)
• M5: 3,995,460 km (0.117 R)
• M6: 8,106,709 km (0.119 R)
• M7: 11,297,332 km (0.116 R)
• M8: 14,323,398 km (0.047 R)
• M9: 15,422,344 km (0.114 R)
• M10: 15,841,068 km (0.061 R)
• M11: 17,079,738 km (0.031 R)
• M12: 20,964,047 km (0.065 R)
• M13: 21,776,214 km (0.081 R)
• M14: 23,700,192 km (0.099 R)
• M15: 27,883,697 km (0.063 R)
• M16: 29,138,075 km (0.11 R)
• M17: 32,340,516 km (0.115 R)
• M18: 32,830,450 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.4

Radius: 8.6

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.72 AU - 7.86 AU

Year: 6562 Days

Day: 6 Hours

Environment

Temp: -160 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,222,465 km

• M1: 106,962 km (0.086 R)
• M2: 516,113 km (0.115 R)
• M3: 916,885 km (0.076 R)
• M4: 2,096,315 km (0.072 R)
• M5: 3,538,139 km (0.087 R)
• M6: 4,236,013 km (0.113 R)
• M7: 6,133,214 km (0.091 R)
• M8: 7,748,422 km (0.101 R)
• M9: 10,879,505 km (0.033 R)
• M10: 11,579,623 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 11

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.99 AU - 8.69 AU

Year: 8932 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,222,465 km

• M1: 151,094 km (0.12 R)
• M2: 518,805 km (0.101 R)
• M3: 1,045,091 km (0.097 R)
• M4: 1,524,402 km (0.093 R)
• M5: 3,080,519 km (0.117 R)
• M6: 5,234,280 km (0.119 R)
• M7: 5,700,726 km (0.096 R)
• M8: 6,844,402 km (0.058 R)
• M9: 7,676,465 km (0.11 R)
• M10: 8,279,793 km (0.067 R)
• M11: 10,839,114 km (0.11 R)
• M12: 12,015,551 km (0.049 R)
• M13: 12,780,744 km (0.106 R)
• M14: 14,674,354 km (0.107 R)
• M15: 19,331,037 km (0.082 R)
• M16: 22,595,562 km (0.079 R)
• M17: 23,246,163 km (0.084 R)
• M18: 23,909,180 km (0.056 R)
• M19: 25,273,064 km (0.065 R)
• M20: 26,131,756 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.5

Radius: 9.1

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.61 AU - 9.19 AU

Year: 9029 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,222,465 km

• M1: 114,293 km (0.111 R)
• M2: 898,186 km (0.085 R)
• M3: 1,200,373 km (0.113 R)
• M4: 1,672,205 km (0.11 R)
• M5: 2,412,864 km (0.119 R)
• M6: 3,123,753 km (0.082 R)
• M7: 4,158,970 km (0.117 R)
• M8: 4,679,721 km (0.08 R)
• M9: 5,308,780 km (0.099 R)
• M10: 6,851,433 km (0.072 R)
• M11: 7,832,047 km (0.113 R)
• M12: 12,293,205 km (0.069 R)
• M13: 13,612,060 km (0.113 R)
• M14: 14,241,717 km (0.087 R)
• M15: 14,759,326 km (0.064 R)
• M16: 16,956,320 km (0.083 R)
• M17: 19,050,092 km (0.109 R)
• M18: 19,758,288 km (0.082 R)
• M19: 20,811,906 km (0.108 R)
• M20: 22,942,629 km (0.105 R)
• M21: 24,197,456 km (0.094 R)
• M22: 24,564,270 km (0.088 R)
• M23: 31,927,178 km (0.062 R)
• M24: 34,059,845 km (0.11 R)
• M25: 34,405,117 km (0.052 R)
• M26: 44,908,682 km (0.025 R)
• M27: 46,443,706 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.2

Radius: 9.4

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.76 AU - 10.86 AU

Year: 9698 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,222,465 km

• M1: 121,773 km (0.112 R)
• M2: 445,054 km (0.106 R)
• M3: 845,078 km (0.106 R)
• M4: 1,165,367 km (0.056 R)
• M5: 1,469,201 km (0.051 R)
• M6: 1,763,310 km (0.059 R)
• M7: 2,205,671 km (0.108 R)
• M8: 2,917,009 km (0.058 R)
• M9: 4,885,118 km (0.067 R)
• M10: 5,481,864 km (0.118 R)
• M11: 6,126,482 km (0.072 R)
• M12: 9,417,485 km (0.069 R)
• M13: 9,769,938 km (0.091 R)
• M14: 11,325,307 km (0.039 R)
• M15: 12,250,869 km (0.048 R)
• M16: 12,793,161 km (0.119 R)
• M17: 15,055,679 km (0.098 R)
• M18: 19,452,510 km (0.113 R)
• M19: 20,274,102 km (0.115 R)
• M20: 21,810,921 km (0.078 R)
• M21: 26,684,969 km (0.058 R)
• M22: 27,904,640 km (0.051 R)
• M23: 30,019,655 km (0.038 R)
• M24: 32,239,239 km (0.112 R)
• M25: 33,157,022 km (0.11 R)
• M26: 38,008,630 km (0.117 R)
• M27: 40,206,522 km (0.119 R)
• M28: 43,037,063 km (0.069 R)
• M29: 45,853,692 km (0.103 R)
• M30: 46,722,108 km (0.084 R)
• M31: 52,478,335 km (0.12 R)

Asteroid Belt

Center: 10.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.6

Radius: 14.5

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.7 AU - 12.52 AU

Year: 14671 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,222,465 km

• M1: 180,265 km (0.072 R)
• M2: 751,281 km (0.091 R)
• M3: 1,615,358 km (0.11 R)
• M4: 2,192,806 km (0.119 R)
• M5: 2,823,361 km (0.097 R)
• M6: 4,868,812 km (0.11 R)
• M7: 6,273,836 km (0.088 R)
• M8: 7,597,627 km (0.05 R)
• M9: 8,504,041 km (0.054 R)
• M10: 9,922,827 km (0.104 R)
• M11: 10,793,935 km (0.076 R)
• M12: 11,827,507 km (0.053 R)
• M13: 14,602,547 km (0.079 R)
• M14: 15,060,018 km (0.107 R)
• M15: 20,258,095 km (0.082 R)
• M16: 22,514,928 km (0.118 R)
• M17: 25,401,120 km (0.026 R)
• M18: 36,239,187 km (0.103 R)
• M19: 37,443,749 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186

Radius: 5.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 11.48 AU - 17.04 AU

Year: 19970 Days

Day: 24 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,222,465 km

• M1: 64,626 km (0.107 R)
• M2: 262,245 km (0.117 R)
• M3: 475,871 km (0.11 R)
• M4: 654,939 km (0.071 R)
• M5: 1,167,013 km (0.108 R)
• M6: 1,339,499 km (0.084 R)
• M7: 2,245,464 km (0.102 R)
• M8: 3,071,244 km (0.068 R)
• M9: 3,785,275 km (0.11 R)
• M10: 5,467,204 km (0.111 R)
• M11: 5,954,893 km (0.051 R)
• M12: 6,135,906 km (0.113 R)
• M13: 6,471,155 km (0.045 R)
• M14: 7,978,503 km (0.085 R)
• M15: 8,513,914 km (0.095 R)
• M16: 10,576,869 km (0.12 R)
• M17: 12,239,799 km (0.059 R)
• M18: 13,689,701 km (0.111 R)
• M19: 16,998,208 km (0.082 R)
• M20: 17,584,482 km (0.092 R)
• M21: 18,184,369 km (0.12 R)
• M22: 18,643,036 km (0.089 R)
• M23: 22,158,885 km (0.108 R)
• M24: 22,332,419 km (0.034 R)
• M25: 23,213,550 km (0.086 R)
• M26: 24,117,720 km (0.111 R)
• M27: 27,069,735 km (0.066 R)
• M28: 32,546,962 km (0.111 R)
• M29: 33,109,599 km (0.112 R)
• M30: 36,380,706 km (0.104 R)
• M31: 37,476,062 km (0.115 R)
• M32: 39,477,681 km (0.083 R)
• M33: 40,894,373 km (0.105 R)
• M34: 42,880,285 km (0.06 R)
• M35: 43,828,735 km (0.03 R)
• M36: 47,186,609 km (0.081 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit