🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.77 AU - 0.79 AU

Year: 258 Days

Day: 29 Hours

Environment

Temp: 115 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,768,611 km

• M1: 66,421 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.92 AU - 2.94 AU

Year: 1420 Days

Day: 29.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,768,611 km

• M1: 73,752 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.88 AU - 3.76 AU

Year: 2267 Days

Day: 32.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,768,611 km

• M1: 478,414 km (0.098 R)

Asteroid Belt

Center: 3.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.9

Radius: 13.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.66 AU - 5.44 AU

Year: 3637 Days

Day: 14.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,768,611 km

• M1: 162,912 km (0.106 R)
• M2: 577,448 km (0.087 R)
• M3: 1,076,805 km (0.027 R)
• M4: 1,700,030 km (0.057 R)
• M5: 2,469,711 km (0.063 R)
• M6: 3,143,799 km (0.054 R)
• M7: 3,684,596 km (0.098 R)
• M8: 4,568,270 km (0.085 R)
• M9: 5,001,655 km (0.061 R)
• M10: 6,583,353 km (0.091 R)
• M11: 7,819,929 km (0.115 R)
• M12: 8,510,623 km (0.098 R)
• M13: 9,938,834 km (0.071 R)
• M14: 11,355,825 km (0.073 R)
• M15: 12,199,108 km (0.055 R)
• M16: 13,174,636 km (0.088 R)
• M17: 15,995,752 km (0.053 R)
• M18: 16,573,051 km (0.07 R)
• M19: 20,333,642 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 12.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 9.07 AU - 10.31 AU

Year: 11304 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,768,611 km

• M1: 177,872 km (0.119 R)
• M2: 963,709 km (0.111 R)
• M3: 1,623,137 km (0.061 R)
• M4: 2,064,451 km (0.079 R)
• M5: 2,538,377 km (0.102 R)
• M6: 3,446,436 km (0.075 R)
• M7: 4,031,363 km (0.106 R)
• M8: 5,032,472 km (0.11 R)
• M9: 6,964,230 km (0.082 R)
• M10: 9,666,117 km (0.096 R)
• M11: 10,704,476 km (0.097 R)
• M12: 11,273,247 km (0.105 R)
• M13: 13,599,942 km (0.103 R)
• M14: 15,173,413 km (0.102 R)
• M15: 16,923,558 km (0.117 R)
• M16: 25,589,314 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 14.5

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.91 AU - 10.25 AU

Year: 11993 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 59,768,611 km

• M1: 181,462 km (0.082 R)
• M2: 738,565 km (0.089 R)
• M3: 1,289,534 km (0.092 R)
• M4: 1,924,726 km (0.117 R)
• M5: 2,832,187 km (0.051 R)
• M6: 3,674,572 km (0.11 R)
• M7: 6,600,557 km (0.086 R)
• M8: 8,854,249 km (0.045 R)
• M9: 10,101,447 km (0.056 R)
• M10: 15,398,857 km (0.086 R)
• M11: 16,357,330 km (0.108 R)
• M12: 18,393,657 km (0.083 R)
• M13: 18,969,608 km (0.119 R)
• M14: 20,157,715 km (0.078 R)
• M15: 27,810,543 km (0.116 R)
• M16: 39,334,067 km (0.112 R)
• M17: 45,760,493 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 10.4

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 9.6 AU - 11.48 AU

Year: 12823 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,768,611 km

• M1: 140,472 km (0.051 R)
• M2: 504,743 km (0.047 R)
• M3: 1,724,265 km (0.093 R)
• M4: 2,104,244 km (0.11 R)
• M5: 2,825,754 km (0.097 R)
• M6: 3,333,190 km (0.11 R)
• M7: 4,499,605 km (0.05 R)
• M8: 4,854,601 km (0.112 R)
• M9: 5,548,585 km (0.082 R)
• M10: 6,111,223 km (0.107 R)
• M11: 7,005,219 km (0.093 R)
• M12: 7,395,072 km (0.063 R)
• M13: 8,457,964 km (0.109 R)
• M14: 10,827,445 km (0.093 R)
• M15: 12,953,380 km (0.077 R)
• M16: 15,271,549 km (0.05 R)
• M17: 16,002,933 km (0.066 R)
• M18: 16,911,142 km (0.118 R)
• M19: 18,013,828 km (0.111 R)
• M20: 19,163,786 km (0.053 R)
• M21: 19,842,512 km (0.076 R)
• M22: 20,890,595 km (0.118 R)
• M23: 26,274,323 km (0.117 R)
• M24: 28,184,089 km (0.115 R)
• M25: 30,412,499 km (0.097 R)
• M26: 35,091,472 km (0.108 R)
• M27: 36,493,204 km (0.085 R)
• M28: 39,136,897 km (0.115 R)
• M29: 40,091,631 km (0.111 R)
• M30: 48,607,789 km (0.108 R)
• M31: 51,477,525 km (0.105 R)
• M32: 58,609,155 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.2

Radius: 5.2

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.6 AU - 16.24 AU

Year: 22691 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,768,611 km

• M1: 67,917 km (0.105 R)
• M2: 861,833 km (0.071 R)
• M3: 1,526,945 km (0.079 R)
• M4: 2,022,114 km (0.103 R)
• M5: 2,640,702 km (0.065 R)
• M6: 3,567,460 km (0.025 R)
• M7: 4,660,273 km (0.085 R)
• M8: 5,652,107 km (0.088 R)
• M9: 6,524,412 km (0.076 R)
• M10: 6,906,036 km (0.047 R)
• M11: 11,639,462 km (0.055 R)
• M12: 16,956,171 km (0.077 R)
• M13: 17,921,077 km (0.096 R)
• M14: 24,290,505 km (0.055 R)
• M15: 26,354,058 km (0.076 R)
• M16: 29,207,638 km (0.098 R)
• M17: 30,826,436 km (0.087 R)
• M18: 31,777,729 km (0.095 R)
• M19: 32,018,582 km (0.097 R)
• M20: 36,433,215 km (0.111 R)
• M21: 37,630,596 km (0.094 R)
• M22: 48,010,893 km (0.038 R)
• M23: 51,245,798 km (0.059 R)
• M24: 54,450,633 km (0.054 R)
• M25: 57,429,276 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209

Radius: 4.2

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.29 AU - 18.79 AU

Year: 25208 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,768,611 km

• M1: 56,398 km (0.064 R)
• M2: 837,150 km (0.109 R)
• M3: 1,253,929 km (0.106 R)
• M4: 1,463,965 km (0.053 R)
• M5: 1,729,950 km (0.068 R)
• M6: 2,723,878 km (0.106 R)
• M7: 4,019,246 km (0.057 R)
• M8: 5,173,842 km (0.118 R)
• M9: 5,350,069 km (0.034 R)
• M10: 6,095,216 km (0.101 R)
• M11: 6,291,787 km (0.098 R)
• M12: 7,251,308 km (0.085 R)
• M13: 7,606,753 km (0.103 R)
• M14: 8,067,215 km (0.103 R)
• M15: 8,352,348 km (0.107 R)
• M16: 8,993,076 km (0.101 R)
• M17: 9,719,074 km (0.082 R)
• M18: 10,316,269 km (0.086 R)
• M19: 11,111,232 km (0.054 R)
• M20: 15,853,784 km (0.079 R)
• M21: 17,220,510 km (0.068 R)
• M22: 18,093,264 km (0.118 R)
• M23: 18,417,891 km (0.054 R)
• M24: 21,335,200 km (0.113 R)
• M25: 21,971,888 km (0.053 R)
• M26: 22,156,043 km (0.115 R)
• M27: 34,320,893 km (0.079 R)
• M28: 37,115,232 km (0.058 R)
• M29: 45,350,146 km (0.117 R)
• M30: 47,930,709 km (0.103 R)
• M31: 48,551,839 km (0.026 R)
• M32: 59,232,828 km (0.046 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: 363 - 11,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit