🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.83 AU - 0.85 AU

Year: 268 Days

Day: 47.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.45 AU - 1.67 AU

Year: 679 Days

Day: 29.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.24 AU - 2.06 AU

Year: 738 Days

Day: 16 Hours

Environment

Temp: -38 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,900,861 km

• M1: 968,347 km (0.054 R)
• M2: 1,450,800 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.19 AU - 3.93 AU

Year: 2339 Days

Day: 16.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,900,861 km

• M1: 2,785,961 km (0.057 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.4

Radius: 9

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.02 AU - 7.72 AU

Year: 6271 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,900,861 km

• M1: 112,198 km (0.093 R)
• M2: 548,725 km (0.118 R)
• M3: 871,856 km (0.074 R)
• M4: 1,257,221 km (0.079 R)
• M5: 1,811,181 km (0.066 R)
• M6: 2,210,159 km (0.105 R)
• M7: 2,502,174 km (0.091 R)
• M8: 3,102,061 km (0.094 R)
• M9: 3,770,914 km (0.103 R)
• M10: 4,505,738 km (0.109 R)
• M11: 5,213,187 km (0.098 R)
• M12: 5,766,998 km (0.042 R)
• M13: 6,124,387 km (0.084 R)
• M14: 6,427,772 km (0.086 R)
• M15: 7,436,660 km (0.116 R)
• M16: 9,539,707 km (0.107 R)
• M17: 10,180,285 km (0.065 R)
• M18: 10,800,368 km (0.084 R)
• M19: 11,547,011 km (0.098 R)
• M20: 12,011,213 km (0.088 R)
• M21: 14,226,758 km (0.116 R)
• M22: 15,123,597 km (0.106 R)
• M23: 16,963,651 km (0.101 R)
• M24: 19,090,783 km (0.041 R)
• M25: 19,594,479 km (0.103 R)
• M26: 21,933,142 km (0.093 R)
• M27: 22,967,013 km (0.06 R)
• M28: 30,055,708 km (0.115 R)
• M29: 30,541,752 km (0.084 R)
• M30: 34,092,457 km (0.064 R)
• M31: 35,586,790 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 12.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.69 AU - 15.29 AU

Year: 15372 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,900,861 km

• M1: 150,645 km (0.1 R)
• M2: 849,866 km (0.09 R)
• M3: 2,062,207 km (0.074 R)
• M4: 2,881,255 km (0.072 R)
• M5: 4,053,654 km (0.077 R)
• M6: 4,781,746 km (0.111 R)
• M7: 6,173,904 km (0.067 R)
• M8: 7,138,810 km (0.076 R)
• M9: 8,495,513 km (0.079 R)
• M10: 9,688,407 km (0.077 R)
• M11: 10,989,908 km (0.094 R)
• M12: 13,526,191 km (0.103 R)
• M13: 16,977,862 km (0.114 R)
• M14: 22,375,802 km (0.099 R)
• M15: 27,815,929 km (0.12 R)
• M16: 28,594,735 km (0.073 R)
• M17: 29,732,278 km (0.104 R)
• M18: 32,219,193 km (0.054 R)
• M19: 32,831,197 km (0.054 R)
• M20: 34,970,148 km (0.11 R)
• M21: 41,364,858 km (0.081 R)
• M22: 45,830,056 km (0.085 R)
• M23: 48,979,390 km (0.094 R)
• M24: 49,951,627 km (0.111 R)
• M25: 52,270,094 km (0.076 R)
• M26: 52,945,529 km (0.093 R)
• M27: 53,626,798 km (0.109 R)
• M28: 54,659,472 km (0.12 R)
• M29: 61,886,395 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 8

Gravity: 12.47 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.57 AU - 14.59 AU

Year: 15539 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 83,900,861 km

• M1: 99,483 km (0.073 R)
• M2: 534,214 km (0.115 R)
• M3: 965,056 km (0.026 R)
• M4: 1,997,431 km (0.115 R)
• M5: 3,020,979 km (0.074 R)
• M6: 3,304,318 km (0.107 R)
• M7: 4,928,053 km (0.098 R)
• M8: 5,212,738 km (0.08 R)
• M9: 5,584,040 km (0.094 R)
• M10: 6,718,291 km (0.119 R)
• M11: 7,113,528 km (0.12 R)
• M12: 7,711,770 km (0.116 R)
• M13: 8,594,846 km (0.103 R)
• M14: 8,903,766 km (0.08 R)
• M15: 10,444,624 km (0.115 R)
• M16: 11,156,411 km (0.093 R)
• M17: 12,349,005 km (0.047 R)
• M18: 13,555,362 km (0.078 R)
• M19: 16,435,121 km (0.103 R)
• M20: 19,521,924 km (0.073 R)
• M21: 19,877,219 km (0.077 R)
• M22: 23,872,679 km (0.102 R)
• M23: 26,488,547 km (0.062 R)
• M24: 31,303,504 km (0.068 R)
• M25: 32,779,437 km (0.107 R)
• M26: 35,341,450 km (0.109 R)
• M27: 37,621,621 km (0.118 R)
• M28: 43,069,676 km (0.1 R)
• M29: 44,586,149 km (0.102 R)
• M30: 47,245,252 km (0.075 R)
• M31: 47,885,979 km (0.028 R)
• M32: 52,534,135 km (0.086 R)
• M33: 56,570,435 km (0.106 R)
• M34: 58,571,905 km (0.079 R)
• M35: 62,331,000 km (0.088 R)
• M36: 64,465,612 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656

Radius: 6.6

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.4 AU - 14.96 AU

Year: 18596 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,900,861 km

• M1: 82,129 km (0.118 R)
• M2: 611,257 km (0.118 R)
• M3: 1,044,193 km (0.073 R)
• M4: 1,598,902 km (0.087 R)
• M5: 3,221,141 km (0.093 R)
• M6: 3,667,691 km (0.106 R)
• M7: 5,445,213 km (0.112 R)
• M8: 10,408,571 km (0.078 R)
• M9: 11,133,074 km (0.103 R)
• M10: 12,614,691 km (0.078 R)
• M11: 14,150,463 km (0.109 R)
• M12: 18,614,762 km (0.11 R)
• M13: 22,225,456 km (0.115 R)
• M14: 26,058,004 km (0.047 R)
• M15: 27,052,830 km (0.09 R)
• M16: 27,277,227 km (0.06 R)
• M17: 33,044,225 km (0.094 R)
• M18: 34,471,538 km (0.034 R)
• M19: 42,379,581 km (0.105 R)
• M20: 68,698,633 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.1

Radius: 3.2

Gravity: 62.61 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 14.26 AU - 19.3 AU

Year: 23938 Days

Day: 24.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,900,861 km

• M1: 81,082 km (0.1 R)
• M2: 241,601 km (0.058 R)
• M3: 512,822 km (0.104 R)
• M4: 751,729 km (0.04 R)
• M5: 1,618,200 km (0.085 R)
• M6: 2,192,656 km (0.115 R)
• M7: 2,686,030 km (0.096 R)
• M8: 3,335,883 km (0.087 R)
• M9: 3,483,386 km (0.049 R)
• M10: 3,823,422 km (0.088 R)
• M11: 5,487,848 km (0.033 R)
• M12: 6,077,114 km (0.067 R)
• M13: 7,086,451 km (0.068 R)
• M14: 8,691,038 km (0.112 R)
• M15: 9,430,500 km (0.08 R)
• M16: 15,407,384 km (0.113 R)
• M17: 17,704,758 km (0.106 R)
• M18: 18,981,277 km (0.117 R)
• M19: 20,123,158 km (0.091 R)
• M20: 22,858,255 km (0.077 R)
• M21: 23,390,525 km (0.051 R)
• M22: 34,437,280 km (0.073 R)
• M23: 36,852,837 km (0.103 R)
• M24: 37,731,575 km (0.097 R)
• M25: 42,815,808 km (0.119 R)
• M26: 46,109,205 km (0.034 R)
• M27: 48,862,255 km (0.101 R)
• M28: 53,940,355 km (0.105 R)
• M29: 58,563,378 km (0.114 R)
• M30: 67,711,886 km (0.07 R)
• M31: 68,148,861 km (0.081 R)
• M32: 68,807,989 km (0.031 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 14,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit