🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.42 AU - 0.66 AU

Year: 144 Days

Day: 31.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.73 AU - 1.09 AU

Year: 314 Days

Day: 13.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.56 AU - 2.9 AU

Year: 1631 Days

Day: 16.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.95 AU - 4.03 AU

Year: 2358 Days

Day: 16.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,991,917 km

• M1: 18,849 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.47 AU - 5.29 AU

Year: 3899 Days

Day: 44 Hours

Environment

Temp: -145 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,991,917 km

• M1: 3,850,500 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.8

Radius: 9.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.91 AU - 6.07 AU

Year: 4031 Days

Day: 8.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,991,917 km

• M1: 116,686 km (0.114 R)
• M2: 606,470 km (0.102 R)
• M3: 908,059 km (0.113 R)
• M4: 1,212,491 km (0.04 R)
• M5: 1,522,308 km (0.113 R)
• M6: 1,813,276 km (0.108 R)
• M7: 2,306,799 km (0.088 R)
• M8: 3,339,174 km (0.073 R)
• M9: 4,104,517 km (0.101 R)
• M10: 4,653,691 km (0.039 R)
• M11: 5,351,415 km (0.096 R)
• M12: 6,686,426 km (0.078 R)
• M13: 8,163,855 km (0.111 R)
• M14: 8,854,249 km (0.085 R)
• M15: 9,323,538 km (0.116 R)
• M16: 9,962,321 km (0.048 R)
• M17: 11,285,065 km (0.104 R)
• M18: 13,179,722 km (0.114 R)
• M19: 13,601,588 km (0.085 R)
• M20: 14,670,914 km (0.09 R)
• M21: 15,690,872 km (0.082 R)
• M22: 17,141,672 km (0.1 R)
• M23: 17,532,122 km (0.115 R)
• M24: 19,033,935 km (0.093 R)

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118

Radius: 13.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.83 AU - 5.91 AU

Year: 5143 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,991,917 km

• M1: 167,998 km (0.082 R)
• M2: 677,828 km (0.101 R)
• M3: 1,515,726 km (0.029 R)
• M4: 2,042,759 km (0.037 R)
• M5: 2,749,459 km (0.06 R)
• M6: 4,092,100 km (0.077 R)
• M7: 5,266,743 km (0.1 R)
• M8: 6,899,304 km (0.041 R)
• M9: 9,826,486 km (0.115 R)
• M10: 11,681,649 km (0.12 R)
• M11: 13,369,113 km (0.059 R)
• M12: 14,159,139 km (0.05 R)
• M13: 16,968,886 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.5

Radius: 12.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.51 AU - 8.31 AU

Year: 7295 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,991,917 km

• M1: 254,466 km (0.118 R)
• M2: 665,112 km (0.115 R)
• M3: 1,763,161 km (0.095 R)
• M4: 3,909,890 km (0.086 R)
• M5: 4,508,730 km (0.11 R)
• M6: 4,931,793 km (0.072 R)
• M7: 6,502,571 km (0.1 R)
• M8: 7,655,372 km (0.052 R)
• M9: 8,595,295 km (0.09 R)
• M10: 9,935,243 km (0.118 R)
• M11: 10,853,176 km (0.034 R)
• M12: 11,721,592 km (0.049 R)
• M13: 13,366,570 km (0.078 R)
• M14: 14,912,514 km (0.086 R)
• M15: 18,144,875 km (0.039 R)
• M16: 19,812,443 km (0.104 R)
• M17: 20,491,916 km (0.12 R)
• M18: 21,500,954 km (0.063 R)
• M19: 30,002,601 km (0.083 R)
• M20: 31,303,055 km (0.086 R)
• M21: 33,376,631 km (0.115 R)
• M22: 36,095,573 km (0.097 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 10.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.82 AU - 12.54 AU

Year: 14436 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,991,917 km

• M1: 127,308 km (0.059 R)
• M2: 482,004 km (0.114 R)
• M3: 901,178 km (0.081 R)
• M4: 1,378,245 km (0.087 R)
• M5: 2,279,124 km (0.064 R)
• M6: 2,805,708 km (0.062 R)
• M7: 3,682,651 km (0.059 R)
• M8: 4,732,678 km (0.038 R)
• M9: 7,914,775 km (0.108 R)
• M10: 9,456,381 km (0.12 R)
• M11: 13,124,072 km (0.118 R)
• M12: 16,360,322 km (0.085 R)
• M13: 19,855,078 km (0.05 R)
• M14: 31,834,128 km (0.091 R)
• M15: 32,822,670 km (0.119 R)
• M16: 45,497,051 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.4

Radius: 5.5

Gravity: 28.18 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 13.07 AU - 14.95 AU

Year: 18965 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,991,917 km

• M1: 68,665 km (0.114 R)
• M2: 284,984 km (0.029 R)
• M3: 477,068 km (0.116 R)
• M4: 653,593 km (0.068 R)
• M5: 863,778 km (0.105 R)
• M6: 1,229,096 km (0.118 R)
• M7: 1,691,952 km (0.103 R)
• M8: 2,853,430 km (0.049 R)
• M9: 3,253,305 km (0.095 R)
• M10: 3,874,734 km (0.112 R)
• M11: 4,230,329 km (0.09 R)
• M12: 5,081,690 km (0.067 R)
• M13: 5,999,623 km (0.067 R)
• M14: 6,387,231 km (0.084 R)
• M15: 6,700,189 km (0.085 R)
• M16: 7,070,295 km (0.103 R)
• M17: 7,356,625 km (0.091 R)
• M18: 7,901,760 km (0.04 R)
• M19: 9,699,028 km (0.107 R)
• M20: 12,221,847 km (0.112 R)
• M21: 12,565,174 km (0.057 R)
• M22: 12,844,473 km (0.109 R)
• M23: 15,387,787 km (0.052 R)
• M24: 19,152,417 km (0.096 R)
• M25: 21,444,107 km (0.108 R)
• M26: 25,658,728 km (0.093 R)
• M27: 26,108,419 km (0.105 R)
• M28: 31,791,492 km (0.045 R)
• M29: 32,440,597 km (0.1 R)
• M30: 33,899,775 km (0.077 R)
• M31: 36,664,045 km (0.114 R)
• M32: 41,239,645 km (0.056 R)
• M33: 41,856,437 km (0.112 R)
• M34: 64,995,338 km (0.034 R)
• M35: 67,735,522 km (0.105 R)
• M36: 69,676,854 km (0.104 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit