🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.83 AU - 0.97 AU

Year: 322 Days

Day: 29.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,652,875 km

• M1: 46,226 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.39 AU - 1.79 AU

Year: 755 Days

Day: 17 Hours

Environment

Temp: -44 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,652,875 km

• M1: 48,021 km (0.091 R)
• M2: 526,884 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.46 AU - 2.14 AU

Year: 910 Days

Day: 42 Hours

Environment

Temp: -62 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.59 AU - 3.63 AU

Year: 2066 Days

Day: 22 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.8

Radius: 10.9

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.9 AU - 8.66 AU

Year: 7400 Days

Day: 9.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 70.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,652,875 km

• M1: 135,685 km (0.115 R)
• M2: 520,002 km (0.116 R)
• M3: 1,050,177 km (0.101 R)
• M4: 1,415,196 km (0.048 R)
• M5: 2,466,121 km (0.069 R)
• M6: 2,941,094 km (0.104 R)
• M7: 4,308,269 km (0.057 R)
• M8: 4,971,736 km (0.052 R)
• M9: 5,638,643 km (0.047 R)
• M10: 6,467,864 km (0.05 R)
• M11: 7,225,428 km (0.068 R)
• M12: 7,841,621 km (0.094 R)
• M13: 8,492,522 km (0.047 R)
• M14: 9,401,179 km (0.03 R)
• M15: 11,411,026 km (0.104 R)
• M16: 12,087,508 km (0.092 R)
• M17: 13,463,060 km (0.095 R)
• M18: 13,866,376 km (0.096 R)
• M19: 15,497,891 km (0.03 R)
• M20: 18,922,934 km (0.087 R)
• M21: 19,502,326 km (0.108 R)
• M22: 20,469,327 km (0.106 R)
• M23: 22,018,862 km (0.104 R)
• M24: 24,232,910 km (0.112 R)
• M25: 25,789,027 km (0.068 R)
• M26: 26,953,647 km (0.081 R)
• M27: 30,164,765 km (0.068 R)
• M28: 31,457,141 km (0.037 R)
• M29: 33,307,218 km (0.073 R)
• M30: 37,449,134 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.5

Radius: 10.7

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.88 AU - 9.6 AU

Year: 8911 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,652,875 km

• M1: 137,929 km (0.07 R)
• M2: 725,400 km (0.083 R)
• M3: 1,348,475 km (0.114 R)
• M4: 1,810,583 km (0.095 R)
• M5: 2,265,959 km (0.088 R)
• M6: 3,266,021 km (0.09 R)
• M7: 3,709,429 km (0.104 R)
• M8: 5,385,673 km (0.098 R)
• M9: 5,829,829 km (0.112 R)
• M10: 7,188,776 km (0.11 R)
• M11: 8,338,885 km (0.1 R)
• M12: 9,315,310 km (0.084 R)
• M13: 9,906,371 km (0.051 R)
• M14: 11,605,653 km (0.119 R)
• M15: 11,944,792 km (0.095 R)
• M16: 13,615,650 km (0.102 R)
• M17: 14,056,665 km (0.082 R)
• M18: 14,900,846 km (0.097 R)
• M19: 15,986,028 km (0.111 R)
• M20: 17,122,972 km (0.067 R)
• M21: 20,038,485 km (0.09 R)
• M22: 21,528,779 km (0.03 R)
• M23: 23,359,109 km (0.051 R)
• M24: 23,809,848 km (0.102 R)
• M25: 24,728,678 km (0.112 R)
• M26: 25,862,181 km (0.095 R)
• M27: 29,785,834 km (0.098 R)
• M28: 32,611,588 km (0.031 R)
• M29: 38,916,240 km (0.108 R)
• M30: 43,091,367 km (0.051 R)
• M31: 44,455,102 km (0.085 R)
• M32: 45,988,181 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.7

Radius: 13.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 7.54 AU - 9.3 AU

Year: 9204 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,652,875 km

• M1: 175,030 km (0.12 R)
• M2: 661,971 km (0.101 R)
• M3: 1,251,087 km (0.044 R)
• M4: 1,768,696 km (0.099 R)
• M5: 2,254,440 km (0.115 R)
• M6: 3,915,126 km (0.105 R)
• M7: 5,513,729 km (0.062 R)
• M8: 7,124,449 km (0.062 R)
• M9: 8,808,023 km (0.094 R)
• M10: 9,909,213 km (0.072 R)
• M11: 10,543,060 km (0.108 R)
• M12: 11,623,904 km (0.07 R)
• M13: 12,384,759 km (0.08 R)
• M14: 16,093,889 km (0.105 R)
• M15: 16,765,583 km (0.077 R)
• M16: 19,490,209 km (0.114 R)
• M17: 20,564,621 km (0.097 R)
• M18: 21,516,811 km (0.115 R)
• M19: 23,253,343 km (0.086 R)
• M20: 28,826,313 km (0.107 R)
• M21: 31,140,442 km (0.051 R)
• M22: 33,251,268 km (0.102 R)
• M23: 38,346,572 km (0.108 R)
• M24: 38,823,340 km (0.095 R)
• M25: 39,788,546 km (0.101 R)
• M26: 40,646,190 km (0.056 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit