🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.02 AU - 1.6 AU

Year: 527 Days

Day: 21.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,808,493 km

• M1: 87,964 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.6

Radius: 9.2

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.94 AU - 6.42 AU

Year: 4758 Days

Day: 10.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,808,493 km

• M1: 114,442 km (0.086 R)
• M2: 442,959 km (0.105 R)
• M3: 749,037 km (0.05 R)
• M4: 1,296,864 km (0.062 R)
• M5: 1,779,467 km (0.092 R)
• M6: 3,206,032 km (0.105 R)
• M7: 3,675,470 km (0.079 R)
• M8: 4,568,121 km (0.075 R)
• M9: 4,996,270 km (0.11 R)
• M10: 5,450,898 km (0.108 R)
• M11: 5,871,268 km (0.11 R)
• M12: 6,184,675 km (0.1 R)
• M13: 6,913,666 km (0.119 R)
• M14: 8,863,823 km (0.095 R)
• M15: 9,445,909 km (0.11 R)
• M16: 10,686,673 km (0.082 R)
• M17: 12,850,906 km (0.072 R)
• M18: 13,434,637 km (0.119 R)
• M19: 14,202,822 km (0.089 R)
• M20: 19,233,798 km (0.069 R)
• M21: 19,647,885 km (0.096 R)
• M22: 22,108,022 km (0.1 R)
• M23: 22,715,389 km (0.072 R)
• M24: 23,100,604 km (0.089 R)
• M25: 26,341,343 km (0.073 R)
• M26: 27,806,055 km (0.107 R)
• M27: 28,962,148 km (0.099 R)
• M28: 29,873,049 km (0.073 R)
• M29: 31,465,219 km (0.087 R)
• M30: 32,137,063 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.7

Radius: 13.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.57 AU - 6.73 AU

Year: 6027 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,808,493 km

• M1: 214,523 km (0.049 R)
• M2: 1,079,947 km (0.11 R)
• M3: 2,489,757 km (0.086 R)
• M4: 4,180,961 km (0.049 R)
• M5: 4,624,818 km (0.065 R)
• M6: 5,126,270 km (0.078 R)
• M7: 7,373,081 km (0.114 R)
• M8: 12,296,047 km (0.096 R)
• M9: 13,066,028 km (0.085 R)
• M10: 14,333,122 km (0.097 R)
• M11: 23,272,642 km (0.068 R)
• M12: 26,135,795 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.2

Radius: 13.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.97 AU - 9.17 AU

Year: 7320 Days

Day: 13.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,808,493 km

• M1: 163,361 km (0.108 R)
• M2: 626,965 km (0.093 R)
• M3: 1,049,130 km (0.095 R)
• M4: 1,465,910 km (0.112 R)
• M5: 2,498,284 km (0.033 R)
• M6: 4,382,021 km (0.09 R)
• M7: 5,154,544 km (0.096 R)
• M8: 7,395,520 km (0.094 R)
• M9: 9,478,970 km (0.11 R)
• M10: 10,178,490 km (0.113 R)
• M11: 10,771,944 km (0.11 R)
• M12: 12,433,977 km (0.059 R)
• M13: 12,953,829 km (0.067 R)
• M14: 15,063,159 km (0.114 R)
• M15: 15,834,785 km (0.106 R)
• M16: 18,778,273 km (0.082 R)
• M17: 19,672,120 km (0.074 R)
• M18: 24,330,747 km (0.084 R)
• M19: 25,476,218 km (0.094 R)
• M20: 26,062,193 km (0.082 R)
• M21: 26,828,882 km (0.101 R)
• M22: 29,128,501 km (0.094 R)
• M23: 30,047,032 km (0.108 R)
• M24: 30,513,478 km (0.108 R)
• M25: 31,556,624 km (0.087 R)
• M26: 32,038,628 km (0.071 R)
• M27: 33,116,331 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 9.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.02 AU - 11.56 AU

Year: 13333 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,808,493 km

• M1: 115,041 km (0.09 R)
• M2: 870,211 km (0.091 R)
• M3: 1,321,697 km (0.102 R)
• M4: 1,762,113 km (0.072 R)
• M5: 2,061,309 km (0.041 R)
• M6: 2,355,718 km (0.091 R)
• M7: 2,940,047 km (0.045 R)
• M8: 4,637,833 km (0.076 R)
• M9: 5,451,795 km (0.082 R)
• M10: 8,056,743 km (0.118 R)
• M11: 8,890,601 km (0.056 R)
• M12: 9,279,107 km (0.092 R)
• M13: 10,300,561 km (0.095 R)
• M14: 12,686,498 km (0.059 R)
• M15: 14,534,630 km (0.107 R)
• M16: 15,557,879 km (0.069 R)
• M17: 16,701,555 km (0.06 R)
• M18: 24,956,814 km (0.083 R)
• M19: 25,342,029 km (0.044 R)
• M20: 33,203,247 km (0.073 R)
• M21: 33,903,964 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.1

Radius: 3.4

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.98 AU - 13.72 AU

Year: 17144 Days

Day: 24.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,808,493 km

• M1: 42,336 km (0.092 R)
• M2: 238,908 km (0.098 R)
• M3: 530,474 km (0.111 R)
• M4: 1,144,723 km (0.12 R)
• M5: 1,446,163 km (0.092 R)
• M6: 1,675,047 km (0.1 R)
• M7: 1,845,888 km (0.111 R)
• M8: 2,028,398 km (0.042 R)
• M9: 2,333,876 km (0.114 R)
• M10: 2,648,630 km (0.048 R)
• M11: 3,290,256 km (0.074 R)
• M12: 6,111,522 km (0.086 R)
• M13: 9,919,236 km (0.093 R)
• M14: 10,634,165 km (0.117 R)
• M15: 13,468,147 km (0.085 R)
• M16: 15,123,298 km (0.104 R)
• M17: 17,558,900 km (0.061 R)
• M18: 19,686,033 km (0.101 R)
• M19: 27,183,728 km (0.115 R)
• M20: 27,676,055 km (0.108 R)
• M21: 29,394,186 km (0.093 R)
• M22: 36,858,821 km (0.111 R)
• M23: 38,193,683 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.1

Radius: 3.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.83 AU - 19.21 AU

Year: 29154 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,808,493 km

• M1: 182,360 km (0.07 R)
• M2: 861,235 km (0.113 R)
• M3: 1,470,996 km (0.117 R)
• M4: 6,868,038 km (0.098 R)
• M5: 11,519,485 km (0.1 R)
• M6: 14,695,448 km (0.097 R)
• M7: 16,482,544 km (0.112 R)
• M8: 19,297,527 km (0.113 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 18,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit