🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.77 AU - 0.81 AU

Year: 256 Days

Day: 22.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,280,247 km

• M1: 152,590 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.97 AU - 1.49 AU

Year: 498 Days

Day: 38.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.13 AU - 1.37 AU

Year: 510 Days

Day: 13.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 97,280,247 km

• M1: 22,290 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.66 AU - 1.92 AU

Year: 875 Days

Day: 22.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.1

Radius: 4.7

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 12.04 AU - 14.14 AU

Year: 17298 Days

Day: 15.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,280,247 km

• M1: 58,642 km (0.085 R)
• M2: 223,649 km (0.038 R)
• M3: 406,607 km (0.111 R)
• M4: 896,540 km (0.119 R)
• M5: 1,086,081 km (0.106 R)
• M6: 1,393,953 km (0.086 R)
• M7: 1,853,817 km (0.095 R)
• M8: 2,056,821 km (0.091 R)
• M9: 2,369,929 km (0.027 R)
• M10: 2,527,905 km (0.09 R)
• M11: 3,304,019 km (0.117 R)
• M12: 4,227,636 km (0.091 R)
• M13: 4,520,399 km (0.084 R)
• M14: 5,212,289 km (0.107 R)
• M15: 5,412,601 km (0.116 R)
• M16: 6,081,153 km (0.081 R)
• M17: 6,416,402 km (0.111 R)
• M18: 7,123,551 km (0.1 R)
• M19: 7,538,237 km (0.112 R)
• M20: 7,881,414 km (0.115 R)
• M21: 8,973,778 km (0.052 R)
• M22: 9,506,496 km (0.095 R)
• M23: 9,957,982 km (0.081 R)
• M24: 12,138,670 km (0.102 R)
• M25: 13,277,858 km (0.058 R)
• M26: 18,861,150 km (0.1 R)
• M27: 21,134,589 km (0.086 R)
• M28: 21,902,475 km (0.068 R)
• M29: 23,044,355 km (0.095 R)
• M30: 27,805,906 km (0.058 R)
• M31: 28,418,060 km (0.102 R)
• M32: 32,280,229 km (0.106 R)
• M33: 35,754,639 km (0.058 R)
• M34: 36,235,895 km (0.098 R)
• M35: 44,258,530 km (0.117 R)
• M36: 44,813,239 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.1

Radius: 3.7

Gravity: 54.72 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.97 AU - 18.28 AU

Year: 20418 Days

Day: 23.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 97,280,247 km

• M1: 79,586 km (0.093 R)
• M2: 303,534 km (0.104 R)
• M3: 599,439 km (0.102 R)
• M4: 1,243,009 km (0.096 R)
• M5: 1,983,369 km (0.062 R)
• M6: 3,005,720 km (0.095 R)
• M7: 3,279,634 km (0.11 R)
• M8: 3,908,693 km (0.113 R)
• M9: 4,268,476 km (0.086 R)
• M10: 5,091,713 km (0.089 R)
• M11: 5,560,852 km (0.093 R)
• M12: 7,140,606 km (0.109 R)
• M13: 10,398,099 km (0.06 R)
• M14: 11,738,496 km (0.071 R)
• M15: 13,625,524 km (0.063 R)
• M16: 15,948,779 km (0.104 R)
• M17: 16,862,822 km (0.053 R)
• M18: 17,203,755 km (0.118 R)
• M19: 19,719,692 km (0.102 R)
• M20: 20,002,881 km (0.095 R)
• M21: 20,966,890 km (0.09 R)
• M22: 21,659,827 km (0.054 R)
• M23: 22,470,199 km (0.093 R)
• M24: 25,132,891 km (0.085 R)
• M25: 25,577,646 km (0.057 R)
• M26: 28,959,455 km (0.11 R)
• M27: 31,844,600 km (0.056 R)
• M28: 43,523,705 km (0.104 R)
• M29: 61,900,308 km (0.109 R)
• M30: 75,267,177 km (0.051 R)
• M31: 76,190,196 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790

Radius: 6.3

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.73 AU - 19.43 AU

Year: 26923 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 65.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 97,280,247 km

• M1: 78,688 km (0.096 R)
• M2: 531,072 km (0.052 R)
• M3: 744,997 km (0.095 R)
• M4: 965,804 km (0.074 R)
• M5: 2,523,267 km (0.092 R)
• M6: 2,729,114 km (0.084 R)
• M7: 5,082,139 km (0.055 R)
• M8: 6,925,783 km (0.03 R)
• M9: 9,416,737 km (0.063 R)
• M10: 11,099,115 km (0.107 R)
• M11: 15,130,478 km (0.111 R)
• M12: 15,384,196 km (0.116 R)
• M13: 16,605,663 km (0.03 R)
• M14: 18,461,125 km (0.082 R)
• M15: 20,245,229 km (0.09 R)
• M16: 24,615,582 km (0.07 R)
• M17: 28,663,401 km (0.111 R)
• M18: 32,010,055 km (0.099 R)
• M19: 33,705,148 km (0.116 R)
• M20: 34,428,903 km (0.042 R)
• M21: 36,358,715 km (0.1 R)
• M22: 42,077,393 km (0.062 R)
• M23: 50,784,737 km (0.092 R)
• M24: 54,262,738 km (0.119 R)
• M25: 56,261,964 km (0.094 R)
• M26: 64,307,038 km (0.045 R)
• M27: 64,528,593 km (0.097 R)
• M28: 66,093,087 km (0.036 R)
• M29: 82,891,582 km (0.109 R)
• M30: 87,155,869 km (0.078 R)
• M31: 87,427,090 km (0.093 R)
• M32: 89,066,533 km (0.107 R)
• M33: 96,698,268 km (0.1 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: 158 - 13,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit