🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.21 AU - 1.27 AU

Year: 495 Days

Day: 27.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,062,602 km

• M1: 55,052 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.46 AU - 1.62 AU

Year: 684 Days

Day: 42.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.09 AU - 2.51 AU

Year: 1249 Days

Day: 33.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 99.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,062,602 km

• M1: 27,376 km (0.043 R)
• M2: 227,090 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.28 AU - 4.38 AU

Year: 2685 Days

Day: 19.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.01 AU - 5.85 AU

Year: 3921 Days

Day: 28.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.29 AU - 5.91 AU

Year: 4125 Days

Day: 13.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 14.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.04 AU - 11.2 AU

Year: 11530 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,062,602 km

• M1: 181,761 km (0.117 R)
• M2: 767,587 km (0.105 R)
• M3: 1,324,240 km (0.11 R)
• M4: 2,215,544 km (0.089 R)
• M5: 2,844,155 km (0.106 R)
• M6: 4,595,796 km (0.078 R)
• M7: 5,064,786 km (0.034 R)
• M8: 5,688,609 km (0.117 R)
• M9: 7,235,750 km (0.077 R)
• M10: 10,015,428 km (0.11 R)
• M11: 11,948,681 km (0.098 R)
• M12: 23,550,445 km (0.037 R)
• M13: 26,064,587 km (0.083 R)
• M14: 28,938,362 km (0.086 R)
• M15: 32,517,491 km (0.048 R)
• M16: 34,885,326 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.6

Radius: 13.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.4 AU - 14.96 AU

Year: 15225 Days

Day: 12.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 45,062,602 km

• M1: 172,187 km (0.119 R)
• M2: 643,271 km (0.118 R)
• M3: 1,310,477 km (0.083 R)
• M4: 1,964,220 km (0.11 R)
• M5: 2,700,242 km (0.069 R)
• M6: 5,341,691 km (0.11 R)
• M7: 6,198,737 km (0.072 R)
• M8: 6,981,433 km (0.088 R)
• M9: 7,610,941 km (0.054 R)
• M10: 8,602,326 km (0.101 R)
• M11: 9,080,740 km (0.11 R)
• M12: 10,841,806 km (0.107 R)
• M13: 12,215,414 km (0.061 R)
• M14: 13,509,885 km (0.091 R)
• M15: 15,098,913 km (0.076 R)
• M16: 16,297,790 km (0.085 R)
• M17: 16,809,565 km (0.081 R)
• M18: 17,635,345 km (0.058 R)
• M19: 19,125,190 km (0.088 R)
• M20: 20,697,613 km (0.113 R)
• M21: 21,298,099 km (0.065 R)
• M22: 23,353,275 km (0.101 R)
• M23: 24,381,611 km (0.106 R)
• M24: 28,693,021 km (0.077 R)
• M25: 30,090,565 km (0.113 R)
• M26: 31,758,880 km (0.107 R)
• M27: 32,443,141 km (0.105 R)
• M28: 33,605,516 km (0.118 R)
• M29: 35,157,893 km (0.098 R)
• M30: 36,013,294 km (0.114 R)
• M31: 39,312,525 km (0.102 R)
• M32: 46,359,931 km (0.104 R)
• M33: 47,834,218 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.1

Radius: 4

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.75 AU - 15.89 AU

Year: 18401 Days

Day: 20 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,062,602 km

• M1: 51,013 km (0.111 R)
• M2: 290,968 km (0.069 R)
• M3: 1,091,765 km (0.092 R)
• M4: 1,277,267 km (0.099 R)
• M5: 2,719,839 km (0.118 R)
• M6: 3,017,838 km (0.11 R)
• M7: 4,016,254 km (0.083 R)
• M8: 4,402,665 km (0.113 R)
• M9: 6,306,149 km (0.059 R)
• M10: 6,713,204 km (0.063 R)
• M11: 8,125,259 km (0.028 R)
• M12: 11,251,555 km (0.089 R)
• M13: 11,412,672 km (0.101 R)
• M14: 12,468,534 km (0.1 R)
• M15: 13,168,053 km (0.083 R)
• M16: 13,893,304 km (0.087 R)
• M17: 15,160,697 km (0.119 R)
• M18: 29,182,655 km (0.101 R)
• M19: 30,516,021 km (0.07 R)
• M20: 33,635,735 km (0.109 R)
• M21: 34,872,610 km (0.056 R)
• M22: 38,764,698 km (0.111 R)
• M23: 41,004,776 km (0.07 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 16,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit