🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.54 AU - 0.54 AU

Year: 252 Days

Day: 44.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 310 Days

Day: 14 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.1

Radius: 11.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.6 AU - 1 AU

Year: 455 Days

Day: 12.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,251,801 km

• M1: 140,472 km (0.098 R)
• M2: 527,482 km (0.091 R)
• M3: 893,548 km (0.075 R)
• M4: 1,381,088 km (0.094 R)
• M5: 1,845,739 km (0.092 R)
• M6: 2,227,064 km (0.109 R)
• M7: 3,050,749 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.5

Radius: 14.7

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.84 AU - 0.92 AU

Year: 525 Days

Day: 9.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 132.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,251,801 km

• M1: 182,958 km (0.066 R)
• M2: 649,554 km (0.114 R)
• M3: 1,203,515 km (0.071 R)
• M4: 1,734,737 km (0.065 R)
• M5: 2,196,845 km (0.116 R)
• M6: 3,416,367 km (0.067 R)
• M7: 3,902,560 km (0.12 R)
• M8: 5,000,309 km (0.104 R)
• M9: 5,542,601 km (0.103 R)
• M10: 6,547,450 km (0.12 R)
• M11: 7,073,137 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 11.9

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.85 AU - 0.95 AU

Year: 543 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,251,801 km

• M1: 149,448 km (0.084 R)
• M2: 581,188 km (0.086 R)
• M3: 1,025,942 km (0.062 R)
• M4: 1,480,869 km (0.103 R)
• M5: 2,343,151 km (0.087 R)
• M6: 2,782,221 km (0.053 R)
• M7: 3,346,654 km (0.114 R)
• M8: 4,026,427 km (0.071 R)
• M9: 4,948,997 km (0.093 R)
• M10: 5,460,771 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.8

Radius: 5.7

Gravity: 20.8 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.52 AU - 8.68 AU

Year: 13322 Days

Day: 18.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,251,801 km

• M1: 71,358 km (0.112 R)
• M2: 302,786 km (0.057 R)
• M3: 546,481 km (0.118 R)
• M4: 858,542 km (0.114 R)
• M5: 1,096,702 km (0.115 R)
• M6: 1,463,666 km (0.12 R)
• M7: 1,773,184 km (0.099 R)
• M8: 2,279,273 km (0.095 R)
• M9: 3,875,632 km (0.116 R)
• M10: 4,135,633 km (0.07 R)
• M11: 6,215,792 km (0.119 R)
• M12: 6,492,099 km (0.112 R)
• M13: 8,612,649 km (0.092 R)
• M14: 10,588,687 km (0.09 R)
• M15: 12,471,974 km (0.086 R)
• M16: 14,361,695 km (0.115 R)
• M17: 14,705,770 km (0.104 R)
• M18: 21,250,527 km (0.117 R)
• M19: 23,169,269 km (0.112 R)
• M20: 23,547,303 km (0.086 R)
• M21: 24,510,714 km (0.077 R)
• M22: 26,825,741 km (0.118 R)
• M23: 30,395,744 km (0.113 R)
• M24: 35,631,370 km (0.081 R)
• M25: 37,028,166 km (0.102 R)
• M26: 37,805,327 km (0.034 R)
• M27: 39,258,221 km (0.105 R)
• M28: 51,922,279 km (0.075 R)
• M29: 57,253,499 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.5

Radius: 7.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.38 AU - 9.12 AU

Year: 13718 Days

Day: 17.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,251,801 km

• M1: 93,199 km (0.119 R)
• M2: 416,181 km (0.087 R)
• M3: 856,298 km (0.116 R)
• M4: 1,106,276 km (0.041 R)
• M5: 1,480,271 km (0.074 R)
• M6: 4,393,241 km (0.083 R)
• M7: 5,126,121 km (0.089 R)
• M8: 5,387,767 km (0.085 R)
• M9: 5,685,916 km (0.049 R)
• M10: 7,610,792 km (0.108 R)
• M11: 9,150,603 km (0.112 R)
• M12: 10,717,341 km (0.055 R)
• M13: 11,675,964 km (0.097 R)
• M14: 12,455,070 km (0.096 R)
• M15: 15,320,767 km (0.046 R)
• M16: 19,787,161 km (0.117 R)
• M17: 21,092,402 km (0.116 R)
• M18: 21,360,182 km (0.071 R)
• M19: 21,970,990 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.5

Radius: 6.9

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.26 AU - 9.28 AU

Year: 13771 Days

Day: 20.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,251,801 km

• M1: 88,113 km (0.041 R)
• M2: 856,448 km (0.113 R)
• M3: 1,437,187 km (0.106 R)
• M4: 1,660,387 km (0.114 R)
• M5: 2,121,597 km (0.108 R)
• M6: 2,621,852 km (0.071 R)
• M7: 3,197,954 km (0.096 R)
• M8: 5,470,645 km (0.082 R)
• M9: 10,071,377 km (0.066 R)
• M10: 10,728,411 km (0.098 R)
• M11: 11,766,920 km (0.111 R)
• M12: 13,908,862 km (0.113 R)
• M13: 16,150,137 km (0.04 R)
• M14: 16,371,841 km (0.055 R)
• M15: 18,140,088 km (0.104 R)
• M16: 18,621,494 km (0.069 R)
• M17: 20,546,220 km (0.113 R)
• M18: 21,601,185 km (0.067 R)
• M19: 22,599,601 km (0.104 R)
• M20: 25,678,923 km (0.085 R)
• M21: 33,247,379 km (0.089 R)
• M22: 37,084,415 km (0.096 R)
• M23: 38,382,625 km (0.062 R)
• M24: 42,317,946 km (0.097 R)
• M25: 44,022,165 km (0.096 R)
• M26: 45,329,950 km (0.047 R)
• M27: 47,567,037 km (0.12 R)
• M28: 49,876,528 km (0.119 R)
• M29: 52,583,053 km (0.05 R)
• M30: 57,080,414 km (0.081 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: 154 - 14,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit