🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.63 AU - 0.79 AU

Year: 213 Days

Day: 20.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,694,546 km

• M1: 210,933 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.08 AU - 1.16 AU

Year: 422 Days

Day: 43.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.09 AU - 2.93 AU

Year: 1417 Days

Day: 33.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.33 AU - 4.81 AU

Year: 3482 Days

Day: 40.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,694,546 km

• M1: 353,799 km (0.041 R)
• M2: 1,697,188 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.61 AU - 4.71 AU

Year: 3586 Days

Day: 40.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,694,546 km

• M1: 101,727 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 14.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.51 AU - 6.89 AU

Year: 6182 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,694,546 km

• M1: 177,872 km (0.105 R)
• M2: 682,316 km (0.043 R)
• M3: 1,224,309 km (0.079 R)
• M4: 2,283,611 km (0.056 R)
• M5: 2,803,314 km (0.1 R)
• M6: 3,816,541 km (0.101 R)
• M7: 4,665,060 km (0.084 R)
• M8: 6,087,287 km (0.079 R)
• M9: 7,939,608 km (0.112 R)
• M10: 8,508,379 km (0.083 R)
• M11: 9,191,592 km (0.093 R)
• M12: 10,003,610 km (0.091 R)
• M13: 10,475,292 km (0.076 R)
• M14: 14,263,858 km (0.107 R)
• M15: 17,697,279 km (0.037 R)
• M16: 21,336,546 km (0.083 R)
• M17: 21,804,488 km (0.041 R)
• M18: 22,519,117 km (0.11 R)
• M19: 27,231,001 km (0.117 R)
• M20: 32,460,045 km (0.082 R)
• M21: 35,093,416 km (0.114 R)
• M22: 38,208,493 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 10.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.92 AU - 12.1 AU

Year: 11289 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,694,546 km

• M1: 135,685 km (0.066 R)
• M2: 805,585 km (0.065 R)
• M3: 1,792,781 km (0.109 R)
• M4: 2,719,839 km (0.113 R)
• M5: 6,187,218 km (0.083 R)
• M6: 8,338,585 km (0.096 R)
• M7: 8,822,235 km (0.112 R)
• M8: 9,998,673 km (0.114 R)
• M9: 12,932,287 km (0.052 R)
• M10: 14,251,890 km (0.049 R)
• M11: 15,659,157 km (0.086 R)
• M12: 18,168,961 km (0.117 R)
• M13: 19,579,669 km (0.087 R)
• M14: 20,004,526 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.1

Radius: 9.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 8.42 AU - 12.9 AU

Year: 12406 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,694,546 km

• M1: 182,061 km (0.116 R)
• M2: 683,513 km (0.074 R)
• M3: 1,198,279 km (0.092 R)
• M4: 1,939,836 km (0.097 R)
• M5: 2,559,620 km (0.061 R)
• M6: 3,004,972 km (0.101 R)
• M7: 3,354,134 km (0.073 R)
• M8: 4,190,685 km (0.065 R)
• M9: 6,421,788 km (0.081 R)
• M10: 8,319,138 km (0.108 R)
• M11: 9,444,862 km (0.101 R)
• M12: 9,841,745 km (0.087 R)
• M13: 10,146,775 km (0.116 R)
• M14: 11,374,824 km (0.09 R)
• M15: 17,140,625 km (0.09 R)
• M16: 20,977,960 km (0.088 R)
• M17: 21,484,049 km (0.089 R)
• M18: 22,171,452 km (0.109 R)
• M19: 28,005,021 km (0.086 R)
• M20: 28,721,894 km (0.116 R)
• M21: 37,804,429 km (0.071 R)
• M22: 39,568,786 km (0.073 R)
• M23: 42,451,388 km (0.106 R)
• M24: 45,611,493 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.5

Radius: 4.6

Gravity: 42.7 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.11 AU - 17.79 AU

Year: 20604 Days

Day: 22.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,694,546 km

• M1: 64,028 km (0.116 R)
• M2: 697,724 km (0.028 R)
• M3: 879,187 km (0.074 R)
• M4: 1,569,581 km (0.078 R)
• M5: 2,591,185 km (0.09 R)
• M6: 2,977,147 km (0.065 R)
• M7: 3,459,750 km (0.094 R)
• M8: 6,495,091 km (0.097 R)
• M9: 7,502,333 km (0.096 R)
• M10: 12,936,925 km (0.119 R)
• M11: 14,286,447 km (0.119 R)
• M12: 14,835,621 km (0.119 R)
• M13: 17,705,058 km (0.087 R)
• M14: 17,884,425 km (0.106 R)
• M15: 19,459,392 km (0.091 R)
• M16: 23,741,780 km (0.055 R)
• M17: 25,525,735 km (0.039 R)
• M18: 27,397,204 km (0.105 R)
• M19: 29,483,646 km (0.09 R)
• M20: 32,740,691 km (0.071 R)
• M21: 33,011,164 km (0.118 R)
• M22: 38,889,911 km (0.107 R)
• M23: 41,519,094 km (0.072 R)
• M24: 43,119,791 km (0.076 R)
• M25: 45,094,333 km (0.058 R)
• M26: 47,128,416 km (0.071 R)
• M27: 52,110,623 km (0.073 R)
• M28: 56,845,695 km (0.078 R)
• M29: 60,630,371 km (0.082 R)
• M30: 68,918,243 km (0.113 R)
• M31: 74,143,098 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.6

Radius: 5.4

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 17.31 AU - 21.19 AU

Year: 30105 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,694,546 km

• M1: 67,169 km (0.07 R)
• M2: 355,744 km (0.072 R)
• M3: 1,171,950 km (0.108 R)
• M4: 1,777,671 km (0.027 R)
• M5: 2,803,165 km (0.091 R)
• M6: 4,111,398 km (0.115 R)
• M7: 7,298,282 km (0.057 R)
• M8: 7,715,361 km (0.079 R)
• M9: 8,197,365 km (0.119 R)
• M10: 8,445,697 km (0.091 R)
• M11: 10,042,655 km (0.095 R)
• M12: 20,106,253 km (0.084 R)
• M13: 30,961,224 km (0.064 R)
• M14: 35,738,632 km (0.093 R)
• M15: 39,698,637 km (0.037 R)
• M16: 40,409,826 km (0.097 R)
• M17: 45,317,234 km (0.067 R)
• M18: 46,879,186 km (0.066 R)
• M19: 48,638,457 km (0.083 R)
• M20: 54,179,711 km (0.063 R)
• M21: 55,583,538 km (0.069 R)
• M22: 59,199,169 km (0.091 R)
• M23: 61,631,630 km (0.09 R)
• M24: 62,776,353 km (0.081 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 10,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit