🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.68 AU - 0.94 AU

Year: 262 Days

Day: 27.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,055,899 km

• M1: 57,446 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.94 AU - 1.04 AU

Year: 355 Days

Day: 26 Hours

Environment

Temp: 90 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,055,899 km

• M1: 159,322 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.52 AU - 3.48 AU

Year: 1870 Days

Day: 22.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,055,899 km

• M1: 1,019,958 km (0.108 R)
• M2: 2,346,592 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.69 AU - 4.97 AU

Year: 3243 Days

Day: 31.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.3

Radius: 13.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.14 AU - 6.56 AU

Year: 4454 Days

Day: 11.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,055,899 km

• M1: 176,077 km (0.062 R)
• M2: 744,249 km (0.064 R)
• M3: 1,650,513 km (0.096 R)
• M4: 2,277,179 km (0.094 R)
• M5: 3,537,391 km (0.092 R)
• M6: 3,999,948 km (0.058 R)
• M7: 5,086,328 km (0.092 R)
• M8: 5,949,358 km (0.082 R)
• M9: 6,745,218 km (0.113 R)
• M10: 7,193,264 km (0.11 R)
• M11: 9,246,046 km (0.062 R)
• M12: 9,740,916 km (0.072 R)
• M13: 10,657,502 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.8

Radius: 8.2

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.44 AU - 5.5 AU

Year: 4604 Days

Day: 7.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,055,899 km

• M1: 102,026 km (0.076 R)
• M2: 367,412 km (0.061 R)
• M3: 685,757 km (0.078 R)
• M4: 1,279,660 km (0.119 R)
• M5: 2,301,114 km (0.067 R)
• M6: 2,588,193 km (0.059 R)
• M7: 4,523,840 km (0.1 R)
• M8: 4,822,886 km (0.075 R)
• M9: 6,490,902 km (0.087 R)
• M10: 7,541,079 km (0.113 R)
• M11: 8,586,918 km (0.108 R)
• M12: 9,442,468 km (0.107 R)
• M13: 9,767,395 km (0.103 R)
• M14: 10,482,622 km (0.068 R)
• M15: 12,592,700 km (0.1 R)
• M16: 12,986,591 km (0.115 R)
• M17: 13,490,437 km (0.03 R)
• M18: 14,217,782 km (0.096 R)
• M19: 15,357,269 km (0.077 R)
• M20: 17,755,771 km (0.093 R)
• M21: 19,991,960 km (0.076 R)
• M22: 22,123,879 km (0.094 R)
• M23: 22,697,737 km (0.116 R)
• M24: 23,875,072 km (0.046 R)
• M25: 24,478,849 km (0.058 R)
• M26: 24,938,264 km (0.093 R)
• M27: 26,752,886 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148

Radius: 10.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 8.03 AU - 10.41 AU

Year: 10076 Days

Day: 13.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,055,899 km

• M1: 144,661 km (0.053 R)
• M2: 516,113 km (0.1 R)
• M3: 1,453,343 km (0.107 R)
• M4: 1,853,069 km (0.116 R)
• M5: 3,456,459 km (0.114 R)
• M6: 5,186,259 km (0.089 R)
• M7: 7,962,347 km (0.082 R)
• M8: 12,418,269 km (0.11 R)
• M9: 16,704,846 km (0.077 R)
• M10: 20,281,283 km (0.117 R)
• M11: 24,647,596 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.1

Radius: 5.1

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.78 AU - 21.48 AU

Year: 30112 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,055,899 km

• M1: 64,177 km (0.119 R)
• M2: 306,825 km (0.079 R)
• M3: 534,663 km (0.05 R)
• M4: 806,482 km (0.081 R)
• M5: 1,005,896 km (0.111 R)
• M6: 1,282,951 km (0.12 R)
• M7: 1,574,518 km (0.056 R)
• M8: 1,811,780 km (0.098 R)
• M9: 2,072,678 km (0.083 R)
• M10: 3,230,267 km (0.115 R)
• M11: 3,676,368 km (0.094 R)
• M12: 4,581,435 km (0.09 R)
• M13: 4,913,692 km (0.061 R)
• M14: 6,094,318 km (0.046 R)
• M15: 6,496,288 km (0.091 R)
• M16: 7,156,313 km (0.033 R)
• M17: 7,705,487 km (0.099 R)
• M18: 8,608,909 km (0.045 R)
• M19: 9,462,963 km (0.103 R)
• M20: 9,940,779 km (0.097 R)
• M21: 10,944,580 km (0.086 R)
• M22: 12,716,866 km (0.064 R)
• M23: 13,224,901 km (0.054 R)
• M24: 15,720,791 km (0.088 R)
• M25: 26,552,724 km (0.055 R)
• M26: 39,168,462 km (0.09 R)
• M27: 44,235,642 km (0.079 R)
• M28: 46,925,561 km (0.055 R)
• M29: 51,891,911 km (0.059 R)
• M30: 54,691,186 km (0.079 R)
• M31: 70,431,725 km (0.094 R)
• M32: 74,323,364 km (0.092 R)
• M33: 82,531,500 km (0.101 R)
• M34: 82,781,627 km (0.101 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 18,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit