🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.91 AU - 3.17 AU

Year: 1486 Days

Day: 41.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,338,276 km

• M1: 899,682 km (0.085 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600

Radius: 8.8

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.72 AU - 5.74 AU

Year: 4391 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,338,276 km

• M1: 111,002 km (0.066 R)
• M2: 465,100 km (0.062 R)
• M3: 807,679 km (0.036 R)
• M4: 1,320,052 km (0.083 R)
• M5: 2,221,828 km (0.078 R)
• M6: 3,427,287 km (0.088 R)
• M7: 3,883,860 km (0.097 R)
• M8: 5,257,318 km (0.096 R)
• M9: 6,929,074 km (0.066 R)
• M10: 7,763,830 km (0.097 R)
• M11: 8,151,887 km (0.113 R)
• M12: 8,890,302 km (0.114 R)
• M13: 9,354,504 km (0.08 R)
• M14: 10,542,910 km (0.117 R)
• M15: 12,823,529 km (0.042 R)
• M16: 13,316,305 km (0.091 R)
• M17: 13,924,271 km (0.084 R)
• M18: 15,304,760 km (0.113 R)
• M19: 15,691,470 km (0.037 R)
• M20: 17,483,354 km (0.11 R)
• M21: 20,991,124 km (0.044 R)
• M22: 22,873,514 km (0.083 R)
• M23: 23,892,725 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.6

Radius: 13

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.88 AU - 7.74 AU

Year: 6524 Days

Day: 5.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,338,276 km

• M1: 161,715 km (0.047 R)
• M2: 626,366 km (0.057 R)
• M3: 1,675,197 km (0.086 R)
• M4: 2,662,543 km (0.055 R)
• M5: 6,447,369 km (0.114 R)
• M6: 6,916,658 km (0.038 R)
• M7: 7,436,809 km (0.089 R)
• M8: 8,101,323 km (0.096 R)
• M9: 9,318,451 km (0.101 R)
• M10: 10,334,969 km (0.1 R)
• M11: 11,052,739 km (0.118 R)
• M12: 13,617,595 km (0.11 R)
• M13: 15,106,543 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.4

Radius: 12.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7 AU - 8.5 AU

Year: 7920 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,338,276 km

• M1: 158,125 km (0.093 R)
• M2: 598,990 km (0.083 R)
• M3: 1,443,919 km (0.116 R)
• M4: 1,999,974 km (0.103 R)
• M5: 2,606,145 km (0.069 R)
• M6: 4,498,109 km (0.085 R)
• M7: 6,996,393 km (0.111 R)
• M8: 7,619,917 km (0.058 R)
• M9: 8,160,863 km (0.083 R)
• M10: 8,852,304 km (0.073 R)
• M11: 9,407,163 km (0.108 R)
• M12: 10,167,569 km (0.057 R)
• M13: 10,776,432 km (0.116 R)
• M14: 11,261,279 km (0.119 R)
• M15: 12,170,684 km (0.099 R)
• M16: 13,347,870 km (0.082 R)
• M17: 15,073,781 km (0.095 R)
• M18: 16,686,146 km (0.105 R)
• M19: 17,667,060 km (0.12 R)
• M20: 19,529,254 km (0.094 R)
• M21: 20,251,064 km (0.101 R)
• M22: 20,990,676 km (0.071 R)
• M23: 21,595,201 km (0.093 R)
• M24: 22,445,365 km (0.042 R)
• M25: 23,237,486 km (0.109 R)
• M26: 26,506,050 km (0.112 R)
• M27: 28,940,905 km (0.038 R)
• M28: 29,974,327 km (0.086 R)
• M29: 35,195,442 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 14.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.09 AU - 9.65 AU

Year: 8889 Days

Day: 6.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,338,276 km

• M1: 180,265 km (0.114 R)
• M2: 676,332 km (0.081 R)
• M3: 1,212,790 km (0.047 R)
• M4: 2,008,351 km (0.044 R)
• M5: 2,798,228 km (0.077 R)
• M6: 3,788,117 km (0.11 R)
• M7: 8,014,257 km (0.084 R)
• M8: 9,665,668 km (0.114 R)
• M9: 11,913,226 km (0.118 R)
• M10: 12,753,518 km (0.055 R)
• M11: 13,935,341 km (0.067 R)
• M12: 15,448,224 km (0.078 R)
• M13: 16,653,085 km (0.111 R)
• M14: 20,016,345 km (0.094 R)
• M15: 21,611,058 km (0.107 R)
• M16: 22,188,805 km (0.078 R)
• M17: 22,776,725 km (0.108 R)
• M18: 24,248,169 km (0.069 R)
• M19: 26,525,797 km (0.101 R)
• M20: 28,546,565 km (0.104 R)
• M21: 31,503,367 km (0.059 R)
• M22: 36,603,607 km (0.05 R)
• M23: 42,229,235 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.7

Radius: 14.6

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.62 AU - 11.08 AU

Year: 11348 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 86,338,276 km

• M1: 228,137 km (0.089 R)
• M2: 908,059 km (0.067 R)
• M3: 1,626,278 km (0.111 R)
• M4: 4,006,829 km (0.091 R)
• M5: 5,175,338 km (0.119 R)
• M6: 8,418,919 km (0.086 R)
• M7: 11,739,394 km (0.104 R)
• M8: 13,112,403 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561

Radius: 7.1

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.89 AU - 17.97 AU

Year: 26713 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,338,276 km

• M1: 88,263 km (0.1 R)
• M2: 340,485 km (0.117 R)
• M3: 599,738 km (0.073 R)
• M4: 1,110,615 km (0.112 R)
• M5: 3,244,628 km (0.088 R)
• M6: 4,179,765 km (0.05 R)
• M7: 5,244,004 km (0.057 R)
• M8: 5,775,525 km (0.061 R)
• M9: 8,000,345 km (0.119 R)
• M10: 9,806,888 km (0.115 R)
• M11: 10,486,063 km (0.119 R)
• M12: 11,732,512 km (0.11 R)
• M13: 14,282,109 km (0.029 R)
• M14: 15,154,115 km (0.026 R)
• M15: 16,229,873 km (0.094 R)
• M16: 19,665,388 km (0.049 R)
• M17: 23,556,728 km (0.087 R)
• M18: 24,436,663 km (0.12 R)
• M19: 26,614,209 km (0.053 R)
• M20: 27,448,068 km (0.075 R)
• M21: 30,697,932 km (0.117 R)
• M22: 31,614,967 km (0.059 R)
• M23: 42,290,720 km (0.104 R)
• M24: 47,643,780 km (0.12 R)
• M25: 58,067,311 km (0.094 R)
• M26: 64,443,023 km (0.114 R)
• M27: 64,869,676 km (0.064 R)
• M28: 69,912,620 km (0.053 R)
• M29: 80,029,924 km (0.068 R)
• M30: 83,523,184 km (0.106 R)
• M31: 84,284,787 km (0.043 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 19,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit