🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.6 AU - 0.62 AU

Year: 201 Days

Day: 21.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.78 AU

Year: 216 Days

Day: 16.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,218,173 km

• M1: 45,179 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.66 AU - 0.76 AU

Year: 252 Days

Day: 43.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.22 AU - 1.6 AU

Year: 706 Days

Day: 12.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,218,173 km

• M1: 55,950 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.76 AU - 2.76 AU

Year: 1433 Days

Day: 34.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,218,173 km

• M1: 868,715 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.2

Radius: 11.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.01 AU - 3.15 AU

Year: 2280 Days

Day: 12.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,218,173 km

• M1: 140,622 km (0.099 R)
• M2: 735,423 km (0.076 R)
• M3: 1,101,040 km (0.084 R)
• M4: 1,500,616 km (0.06 R)
• M5: 2,084,796 km (0.11 R)
• M6: 2,723,878 km (0.104 R)
• M7: 3,507,621 km (0.095 R)
• M8: 4,992,380 km (0.06 R)
• M9: 5,348,423 km (0.105 R)
• M10: 6,831,088 km (0.114 R)
• M11: 8,078,734 km (0.064 R)
• M12: 9,762,308 km (0.08 R)
• M13: 10,208,110 km (0.098 R)
• M14: 11,834,538 km (0.095 R)
• M15: 13,950,600 km (0.068 R)
• M16: 14,421,384 km (0.058 R)
• M17: 18,578,111 km (0.088 R)
• M18: 19,033,337 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.6

Radius: 13.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.49 AU - 8.99 AU

Year: 9082 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,218,173 km

• M1: 164,707 km (0.032 R)
• M2: 761,603 km (0.111 R)
• M3: 1,613,114 km (0.103 R)
• M4: 2,119,652 km (0.107 R)
• M5: 3,930,684 km (0.044 R)
• M6: 4,341,629 km (0.1 R)
• M7: 4,889,307 km (0.038 R)
• M8: 6,124,088 km (0.067 R)
• M9: 7,593,887 km (0.031 R)
• M10: 8,590,059 km (0.095 R)
• M11: 10,066,441 km (0.098 R)
• M12: 11,268,310 km (0.052 R)
• M13: 11,953,917 km (0.119 R)
• M14: 15,212,458 km (0.1 R)
• M15: 16,856,090 km (0.115 R)
• M16: 17,949,949 km (0.064 R)
• M17: 18,682,680 km (0.091 R)
• M18: 23,741,780 km (0.105 R)
• M19: 33,086,561 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.1

Radius: 4.3

Gravity: 47.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.94 AU - 12.76 AU

Year: 16127 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,218,173 km

• M1: 53,406 km (0.103 R)
• M2: 207,492 km (0.078 R)
• M3: 786,286 km (0.051 R)
• M4: 1,147,416 km (0.112 R)
• M5: 1,528,741 km (0.114 R)
• M6: 1,766,601 km (0.071 R)
• M7: 3,656,770 km (0.099 R)
• M8: 3,988,728 km (0.055 R)
• M9: 5,481,416 km (0.105 R)
• M10: 6,898,257 km (0.097 R)
• M11: 9,344,631 km (0.04 R)
• M12: 10,079,306 km (0.107 R)
• M13: 12,580,583 km (0.092 R)
• M14: 13,126,166 km (0.119 R)
• M15: 14,411,062 km (0.092 R)
• M16: 15,934,567 km (0.059 R)
• M17: 19,208,067 km (0.072 R)
• M18: 19,748,415 km (0.049 R)
• M19: 20,114,331 km (0.087 R)
• M20: 20,765,381 km (0.092 R)
• M21: 21,816,755 km (0.106 R)
• M22: 22,109,518 km (0.061 R)
• M23: 23,003,515 km (0.043 R)
• M24: 24,969,680 km (0.088 R)
• M25: 28,182,144 km (0.075 R)
• M26: 30,673,099 km (0.096 R)
• M27: 32,160,550 km (0.111 R)
• M28: 33,565,573 km (0.086 R)
• M29: 40,030,894 km (0.089 R)
• M30: 46,630,255 km (0.067 R)
• M31: 46,953,685 km (0.108 R)
• M32: 51,813,372 km (0.112 R)
• M33: 54,096,535 km (0.117 R)
• M34: 57,552,844 km (0.026 R)
• M35: 60,767,553 km (0.045 R)
• M36: 63,701,616 km (0.083 R)
• M37: 67,551,966 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.1

Radius: 7.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.11 AU - 11.91 AU

Year: 16469 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 124.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,218,173 km

• M1: 92,003 km (0.065 R)
• M2: 346,917 km (0.107 R)
• M3: 796,160 km (0.106 R)
• M4: 1,181,823 km (0.061 R)
• M5: 1,975,141 km (0.086 R)
• M6: 2,278,675 km (0.114 R)
• M7: 2,687,675 km (0.044 R)
• M8: 3,123,903 km (0.108 R)
• M9: 3,606,356 km (0.101 R)
• M10: 4,973,082 km (0.057 R)
• M11: 6,013,535 km (0.119 R)
• M12: 6,345,642 km (0.084 R)
• M13: 8,192,578 km (0.053 R)
• M14: 9,502,606 km (0.085 R)
• M15: 12,909,847 km (0.08 R)
• M16: 13,916,940 km (0.043 R)
• M17: 14,557,668 km (0.093 R)
• M18: 15,096,220 km (0.105 R)
• M19: 15,339,915 km (0.06 R)
• M20: 16,922,661 km (0.085 R)
• M21: 23,359,259 km (0.067 R)
• M22: 24,766,376 km (0.114 R)
• M23: 28,022,972 km (0.103 R)
• M24: 30,766,896 km (0.085 R)
• M25: 31,952,908 km (0.089 R)
• M26: 33,374,836 km (0.083 R)
• M27: 35,909,622 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.8

Radius: 4.5

Gravity: 42.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 9.37 AU - 13.73 AU

Year: 16555 Days

Day: 18.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,218,173 km

• M1: 56,249 km (0.082 R)
• M2: 641,924 km (0.103 R)
• M3: 783,145 km (0.109 R)
• M4: 957,127 km (0.104 R)
• M5: 1,460,674 km (0.096 R)
• M6: 2,892,176 km (0.083 R)
• M7: 6,988,764 km (0.057 R)
• M8: 8,390,795 km (0.118 R)
• M9: 10,144,082 km (0.084 R)
• M10: 11,609,393 km (0.111 R)
• M11: 16,194,867 km (0.051 R)
• M12: 25,127,206 km (0.07 R)
• M13: 29,416,477 km (0.098 R)
• M14: 40,135,762 km (0.1 R)
• M15: 53,189,972 km (0.057 R)
• M16: 53,721,343 km (0.118 R)
• M17: 55,155,538 km (0.08 R)
• M18: 57,726,527 km (0.052 R)
• M19: 60,761,120 km (0.105 R)
• M20: 62,513,958 km (0.114 R)
• M21: 63,105,767 km (0.106 R)
• M22: 66,940,110 km (0.088 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit