🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.55 AU - 0.77 AU

Year: 199 Days

Day: 17.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.79 AU - 1.21 AU

Year: 371 Days

Day: 36.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.3

Radius: 12.8

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.4 AU - 5.18 AU

Year: 3888 Days

Day: 6.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,042,395 km

• M1: 159,322 km (0.1 R)
• M2: 571,613 km (0.103 R)
• M3: 1,022,202 km (0.081 R)
• M4: 2,055,176 km (0.094 R)
• M5: 2,542,715 km (0.105 R)
• M6: 2,984,478 km (0.095 R)
• M7: 3,877,876 km (0.107 R)
• M8: 4,606,418 km (0.07 R)
• M9: 5,450,748 km (0.07 R)
• M10: 6,163,881 km (0.107 R)
• M11: 7,063,263 km (0.114 R)
• M12: 7,643,703 km (0.1 R)
• M13: 8,573,903 km (0.091 R)
• M14: 10,494,291 km (0.104 R)
• M15: 11,467,874 km (0.12 R)
• M16: 12,362,618 km (0.046 R)
• M17: 14,089,875 km (0.056 R)
• M18: 14,855,069 km (0.087 R)
• M19: 15,972,714 km (0.093 R)
• M20: 17,317,898 km (0.112 R)
• M21: 19,289,000 km (0.087 R)
• M22: 19,851,637 km (0.065 R)
• M23: 21,339,239 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.6

Radius: 6.1

Gravity: 15.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 12.34 AU - 13.1 AU

Year: 16824 Days

Day: 19.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,042,395 km

• M1: 75,996 km (0.089 R)
• M2: 298,298 km (0.091 R)
• M3: 491,579 km (0.082 R)
• M4: 1,700,928 km (0.081 R)
• M5: 1,926,970 km (0.113 R)
• M6: 2,273,140 km (0.117 R)
• M7: 2,548,400 km (0.113 R)
• M8: 2,798,527 km (0.118 R)
• M9: 3,967,336 km (0.045 R)
• M10: 5,807,240 km (0.082 R)
• M11: 8,545,180 km (0.06 R)
• M12: 10,362,046 km (0.107 R)
• M13: 15,398,408 km (0.106 R)
• M14: 16,695,870 km (0.083 R)
• M15: 18,818,515 km (0.097 R)
• M16: 21,114,842 km (0.067 R)
• M17: 22,906,426 km (0.032 R)
• M18: 23,198,291 km (0.113 R)
• M19: 24,899,219 km (0.093 R)
• M20: 25,937,728 km (0.049 R)
• M21: 28,323,664 km (0.047 R)
• M22: 29,915,685 km (0.026 R)
• M23: 33,902,917 km (0.097 R)
• M24: 35,436,444 km (0.079 R)
• M25: 40,738,941 km (0.101 R)
• M26: 42,179,120 km (0.049 R)
• M27: 42,471,135 km (0.104 R)
• M28: 46,391,496 km (0.097 R)
• M29: 50,546,278 km (0.086 R)
• M30: 51,705,961 km (0.057 R)
• M31: 56,876,811 km (0.084 R)
• M32: 57,770,808 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.8

Radius: 6.8

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 16.33 AU - 19.21 AU

Year: 27780 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,042,395 km

• M1: 103,671 km (0.099 R)
• M2: 934,089 km (0.101 R)
• M3: 1,524,552 km (0.062 R)
• M4: 2,142,242 km (0.031 R)
• M5: 2,386,984 km (0.061 R)
• M6: 2,825,006 km (0.101 R)
• M7: 5,210,494 km (0.095 R)
• M8: 7,451,620 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.6

Radius: 6.1

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.38 AU - 22.16 AU

Year: 31371 Days

Day: 19.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,042,395 km

• M1: 130,599 km (0.119 R)
• M2: 377,735 km (0.097 R)
• M3: 1,586,785 km (0.087 R)
• M4: 2,045,003 km (0.051 R)
• M5: 3,793,353 km (0.058 R)
• M6: 4,153,884 km (0.032 R)
• M7: 6,044,203 km (0.09 R)
• M8: 10,376,707 km (0.114 R)
• M9: 11,749,866 km (0.102 R)
• M10: 17,552,617 km (0.034 R)
• M11: 21,063,829 km (0.039 R)
• M12: 22,087,378 km (0.044 R)
• M13: 23,575,577 km (0.119 R)
• M14: 24,566,962 km (0.114 R)
• M15: 28,439,602 km (0.12 R)
• M16: 29,943,061 km (0.088 R)
• M17: 32,296,535 km (0.068 R)
• M18: 33,381,119 km (0.104 R)
• M19: 36,343,008 km (0.117 R)
• M20: 43,597,457 km (0.074 R)
• M21: 51,759,966 km (0.091 R)
• M22: 52,128,276 km (0.108 R)
• M23: 52,498,231 km (0.039 R)
• M24: 54,755,364 km (0.037 R)
• M25: 64,644,381 km (0.094 R)
• M26: 82,231,706 km (0.086 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit