🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.3 AU - 1.54 AU

Year: 628 Days

Day: 29.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.5 AU - 1.58 AU

Year: 709 Days

Day: 45.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.56 AU - 1.56 AU

Year: 723 Days

Day: 34.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.95 AU - 2.55 AU

Year: 1252 Days

Day: 19.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.27 AU - 2.73 AU

Year: 1466 Days

Day: 38.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 9.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.47 AU - 10.15 AU

Year: 8884 Days

Day: 10.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,909,594 km

• M1: 123,867 km (0.081 R)
• M2: 535,112 km (0.118 R)
• M3: 850,613 km (0.104 R)
• M4: 1,359,246 km (0.058 R)
• M5: 1,807,741 km (0.063 R)
• M6: 2,243,818 km (0.104 R)
• M7: 2,955,605 km (0.115 R)
• M8: 3,276,193 km (0.116 R)
• M9: 3,908,544 km (0.051 R)
• M10: 6,521,270 km (0.09 R)
• M11: 6,921,295 km (0.053 R)
• M12: 7,277,188 km (0.097 R)
• M13: 16,123,659 km (0.051 R)
• M14: 18,220,422 km (0.025 R)
• M15: 19,597,620 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 9.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.57 AU - 10.25 AU

Year: 11570 Days

Day: 13 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,909,594 km

• M1: 119,379 km (0.067 R)
• M2: 662,868 km (0.053 R)
• M3: 1,120,338 km (0.085 R)
• M4: 1,484,609 km (0.109 R)
• M5: 1,911,412 km (0.103 R)
• M6: 2,360,654 km (0.064 R)
• M7: 2,726,720 km (0.109 R)
• M8: 3,731,270 km (0.111 R)
• M9: 4,144,459 km (0.106 R)
• M10: 5,891,015 km (0.096 R)
• M11: 6,766,910 km (0.115 R)
• M12: 7,383,253 km (0.096 R)
• M13: 10,603,198 km (0.097 R)
• M14: 11,097,020 km (0.117 R)
• M15: 11,548,956 km (0.088 R)
• M16: 12,671,388 km (0.084 R)
• M17: 13,735,927 km (0.082 R)
• M18: 16,185,742 km (0.1 R)
• M19: 16,988,783 km (0.111 R)
• M20: 18,204,266 km (0.091 R)
• M21: 20,553,251 km (0.089 R)
• M22: 22,020,507 km (0.075 R)
• M23: 24,115,177 km (0.098 R)
• M24: 31,414,805 km (0.078 R)
• M25: 33,009,668 km (0.082 R)
• M26: 39,406,772 km (0.114 R)
• M27: 44,714,056 km (0.044 R)
• M28: 45,570,653 km (0.104 R)
• M29: 51,252,231 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.6

Radius: 14.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.74 AU - 11.52 AU

Year: 12853 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 131.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,909,594 km

• M1: 182,360 km (0.067 R)
• M2: 2,140,446 km (0.103 R)
• M3: 2,884,247 km (0.109 R)
• M4: 3,627,599 km (0.047 R)
• M5: 4,253,516 km (0.064 R)
• M6: 5,374,154 km (0.039 R)
• M7: 7,240,687 km (0.045 R)
• M8: 12,545,277 km (0.07 R)
• M9: 13,050,918 km (0.083 R)
• M10: 14,344,790 km (0.111 R)
• M11: 17,671,548 km (0.045 R)
• M12: 21,165,107 km (0.103 R)
• M13: 22,534,825 km (0.111 R)
• M14: 30,788,139 km (0.085 R)
• M15: 31,400,892 km (0.09 R)
• M16: 32,440,298 km (0.076 R)
• M17: 33,074,892 km (0.058 R)
• M18: 38,101,530 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 5.2

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.75 AU - 18.27 AU

Year: 21566 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 146.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,909,594 km

• M1: 64,626 km (0.109 R)
• M2: 600,037 km (0.097 R)
• M3: 1,018,014 km (0.108 R)
• M4: 1,348,026 km (0.076 R)
• M5: 1,694,944 km (0.048 R)
• M6: 2,021,217 km (0.092 R)
• M7: 2,896,364 km (0.102 R)
• M8: 4,061,582 km (0.108 R)
• M9: 4,347,015 km (0.113 R)
• M10: 4,544,634 km (0.052 R)
• M11: 7,455,210 km (0.067 R)
• M12: 8,128,251 km (0.071 R)
• M13: 9,374,700 km (0.116 R)
• M14: 9,873,310 km (0.108 R)
• M15: 10,157,845 km (0.067 R)
• M16: 10,624,590 km (0.109 R)
• M17: 13,729,494 km (0.069 R)
• M18: 14,664,182 km (0.098 R)
• M19: 19,266,261 km (0.101 R)
• M20: 19,443,235 km (0.082 R)
• M21: 20,898,374 km (0.061 R)
• M22: 21,557,203 km (0.098 R)
• M23: 22,229,795 km (0.081 R)
• M24: 24,125,798 km (0.112 R)
• M25: 26,343,886 km (0.093 R)
• M26: 27,783,017 km (0.118 R)
• M27: 28,925,047 km (0.086 R)
• M28: 29,157,223 km (0.114 R)
• M29: 30,336,503 km (0.099 R)
• M30: 31,180,684 km (0.086 R)
• M31: 34,194,034 km (0.115 R)
• M32: 46,262,543 km (0.091 R)
• M33: 52,892,272 km (0.091 R)
• M34: 54,114,038 km (0.104 R)
• M35: 54,820,589 km (0.092 R)
• M36: 55,354,503 km (0.116 R)
• M37: 64,177,935 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.8

Radius: 3.6

Gravity: 51.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.38 AU - 20.16 AU

Year: 24338 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,909,594 km

• M1: 45,627 km (0.107 R)
• M2: 237,861 km (0.117 R)
• M3: 691,292 km (0.096 R)
• M4: 922,121 km (0.064 R)
• M5: 1,519,316 km (0.102 R)
• M6: 2,529,251 km (0.085 R)
• M7: 3,186,883 km (0.102 R)
• M8: 3,789,763 km (0.072 R)
• M9: 4,983,105 km (0.118 R)
• M10: 6,871,629 km (0.108 R)
• M11: 7,259,835 km (0.109 R)
• M12: 7,974,015 km (0.093 R)
• M13: 8,294,005 km (0.098 R)
• M14: 8,567,171 km (0.111 R)
• M15: 9,481,513 km (0.075 R)
• M16: 10,459,135 km (0.062 R)
• M17: 13,868,022 km (0.066 R)
• M18: 16,114,234 km (0.077 R)
• M19: 17,323,284 km (0.073 R)
• M20: 20,311,352 km (0.111 R)
• M21: 25,182,109 km (0.084 R)
• M22: 27,043,405 km (0.092 R)
• M23: 27,282,313 km (0.075 R)
• M24: 30,132,003 km (0.067 R)
• M25: 34,417,833 km (0.081 R)
• M26: 37,440,607 km (0.1 R)
• M27: 38,035,707 km (0.095 R)
• M28: 38,940,176 km (0.069 R)
• M29: 44,670,373 km (0.114 R)
• M30: 45,004,126 km (0.09 R)
• M31: 54,469,333 km (0.049 R)
• M32: 65,607,044 km (0.057 R)
• M33: 66,038,334 km (0.079 R)
• M34: 76,726,953 km (0.12 R)
• M35: 79,384,708 km (0.117 R)
• M36: 80,612,907 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 14,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit