🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.79 AU - 0.93 AU

Year: 339 Days

Day: 42.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.8 AU - 0.98 AU

Year: 356 Days

Day: 43.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.79 AU - 2.87 AU

Year: 1510 Days

Day: 29.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.8

Radius: 10.3

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.38 AU - 4.4 AU

Year: 3258 Days

Day: 7.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,334,251 km

• M1: 128,056 km (0.064 R)
• M2: 549,473 km (0.093 R)
• M3: 926,460 km (0.086 R)
• M4: 1,951,205 km (0.119 R)
• M5: 2,492,301 km (0.059 R)
• M6: 2,869,736 km (0.084 R)
• M7: 3,517,046 km (0.116 R)
• M8: 4,406,555 km (0.084 R)
• M9: 5,563,694 km (0.12 R)
• M10: 6,797,278 km (0.12 R)
• M11: 7,236,498 km (0.075 R)
• M12: 8,770,923 km (0.049 R)
• M13: 9,723,862 km (0.037 R)
• M14: 11,301,072 km (0.109 R)
• M15: 12,908,950 km (0.097 R)
• M16: 14,955,299 km (0.097 R)
• M17: 17,424,562 km (0.109 R)
• M18: 19,680,497 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 12.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.82 AU - 9.62 AU

Year: 10933 Days

Day: 14.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,334,251 km

• M1: 164,857 km (0.068 R)
• M2: 819,796 km (0.083 R)
• M3: 1,624,483 km (0.111 R)
• M4: 2,822,912 km (0.101 R)
• M5: 3,750,419 km (0.028 R)
• M6: 4,174,529 km (0.081 R)
• M7: 4,660,422 km (0.119 R)
• M8: 8,153,084 km (0.097 R)
• M9: 9,628,269 km (0.058 R)
• M10: 11,274,593 km (0.109 R)
• M11: 14,467,311 km (0.105 R)
• M12: 18,596,511 km (0.057 R)
• M13: 19,998,094 km (0.114 R)
• M14: 24,169,780 km (0.12 R)
• M15: 28,888,845 km (0.092 R)
• M16: 39,723,171 km (0.11 R)
• M17: 42,702,114 km (0.061 R)
• M18: 44,997,693 km (0.091 R)
• M19: 46,526,135 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 8.6

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.81 AU - 9.75 AU

Year: 11046 Days

Day: 9.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,334,251 km

• M1: 108,309 km (0.102 R)
• M2: 403,615 km (0.115 R)
• M3: 956,978 km (0.117 R)
• M4: 1,238,371 km (0.112 R)
• M5: 1,590,525 km (0.091 R)
• M6: 1,872,965 km (0.078 R)
• M7: 3,801,880 km (0.083 R)
• M8: 4,965,901 km (0.078 R)
• M9: 6,048,541 km (0.088 R)
• M10: 6,625,540 km (0.108 R)
• M11: 7,668,387 km (0.089 R)
• M12: 8,865,170 km (0.034 R)
• M13: 10,341,850 km (0.095 R)
• M14: 11,054,385 km (0.054 R)
• M15: 13,135,441 km (0.114 R)
• M16: 14,168,564 km (0.037 R)
• M17: 17,823,689 km (0.1 R)
• M18: 18,448,858 km (0.081 R)
• M19: 19,826,056 km (0.09 R)
• M20: 22,601,994 km (0.111 R)
• M21: 25,234,917 km (0.037 R)
• M22: 27,133,613 km (0.098 R)
• M23: 29,557,248 km (0.113 R)
• M24: 30,433,144 km (0.075 R)
• M25: 31,779,076 km (0.096 R)
• M26: 33,516,805 km (0.061 R)
• M27: 37,180,606 km (0.083 R)
• M28: 38,201,013 km (0.095 R)
• M29: 41,509,819 km (0.115 R)
• M30: 43,163,922 km (0.062 R)
• M31: 45,437,062 km (0.037 R)
• M32: 50,220,604 km (0.119 R)
• M33: 52,097,758 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.4

Radius: 5.7

Gravity: 25.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.46 AU - 11.26 AU

Year: 15196 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,334,251 km

• M1: 70,909 km (0.095 R)
• M2: 299,046 km (0.09 R)
• M3: 520,002 km (0.093 R)
• M4: 840,740 km (0.102 R)
• M5: 1,052,720 km (0.077 R)
• M6: 1,258,866 km (0.054 R)
• M7: 1,719,328 km (0.091 R)
• M8: 2,265,061 km (0.093 R)
• M9: 4,268,177 km (0.119 R)
• M10: 5,042,795 km (0.085 R)
• M11: 7,043,666 km (0.088 R)
• M12: 8,469,035 km (0.108 R)
• M13: 8,827,471 km (0.095 R)
• M14: 10,537,524 km (0.119 R)
• M15: 10,773,141 km (0.084 R)
• M16: 11,072,636 km (0.118 R)
• M17: 11,625,699 km (0.09 R)
• M18: 12,132,687 km (0.113 R)
• M19: 13,741,911 km (0.068 R)
• M20: 15,187,325 km (0.099 R)
• M21: 17,052,362 km (0.104 R)
• M22: 18,207,856 km (0.076 R)
• M23: 21,417,329 km (0.061 R)
• M24: 21,891,105 km (0.059 R)
• M25: 23,453,655 km (0.095 R)
• M26: 28,814,345 km (0.088 R)
• M27: 33,143,109 km (0.109 R)
• M28: 34,807,086 km (0.119 R)
• M29: 35,330,080 km (0.094 R)
• M30: 37,611,448 km (0.084 R)
• M31: 39,989,156 km (0.093 R)
• M32: 46,289,172 km (0.057 R)
• M33: 52,019,219 km (0.07 R)
• M34: 52,360,302 km (0.109 R)
• M35: 57,656,067 km (0.104 R)
• M36: 67,458,766 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.9

Radius: 7

Gravity: 15.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.56 AU - 13.9 AU

Year: 19285 Days

Day: 19 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,334,251 km

• M1: 87,066 km (0.098 R)
• M2: 360,082 km (0.104 R)
• M3: 626,665 km (0.067 R)
• M4: 844,779 km (0.109 R)
• M5: 1,381,387 km (0.12 R)
• M6: 1,604,587 km (0.106 R)
• M7: 1,852,171 km (0.045 R)
• M8: 3,031,302 km (0.053 R)
• M9: 4,575,301 km (0.073 R)
• M10: 5,536,767 km (0.097 R)
• M11: 8,948,047 km (0.117 R)
• M12: 9,790,582 km (0.099 R)
• M13: 11,183,488 km (0.094 R)
• M14: 11,960,350 km (0.108 R)
• M15: 12,911,643 km (0.101 R)
• M16: 18,435,394 km (0.104 R)
• M17: 18,702,127 km (0.071 R)
• M18: 19,702,339 km (0.081 R)
• M19: 20,074,837 km (0.108 R)
• M20: 21,026,430 km (0.069 R)
• M21: 21,513,371 km (0.074 R)
• M22: 25,134,985 km (0.065 R)
• M23: 29,263,587 km (0.084 R)
• M24: 29,505,338 km (0.086 R)
• M25: 31,614,817 km (0.116 R)
• M26: 33,163,006 km (0.079 R)
• M27: 34,222,757 km (0.112 R)
• M28: 38,688,104 km (0.073 R)
• M29: 39,125,678 km (0.092 R)
• M30: 40,457,996 km (0.109 R)
• M31: 43,842,050 km (0.114 R)
• M32: 45,440,652 km (0.09 R)
• M33: 46,090,954 km (0.088 R)
• M34: 48,584,601 km (0.079 R)
• M35: 61,813,541 km (0.096 R)
• M36: 63,619,038 km (0.096 R)
• M37: 72,511,434 km (0.087 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: 322 - 11,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit