🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.54 AU - 0.58 AU

Year: 275 Days

Day: 12.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,179,606 km

• M1: 38,147 km (0.058 R)
• M2: 287,228 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.1

Radius: 14.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.48 AU - 5.52 AU

Year: 6262 Days

Day: 14.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,179,606 km

• M1: 293,661 km (0.055 R)
• M2: 1,946,867 km (0.055 R)
• M3: 2,439,343 km (0.106 R)
• M4: 3,802,179 km (0.05 R)
• M5: 5,422,175 km (0.083 R)
• M6: 6,239,428 km (0.039 R)
• M7: 7,137,464 km (0.057 R)
• M8: 7,773,255 km (0.064 R)
• M9: 12,376,681 km (0.075 R)
• M10: 13,133,197 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 13.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.65 AU - 4.69 AU

Year: 6620 Days

Day: 5.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,179,606 km

• M1: 173,085 km (0.079 R)
• M2: 663,766 km (0.102 R)
• M3: 1,136,196 km (0.076 R)
• M4: 1,776,924 km (0.095 R)
• M5: 4,052,606 km (0.069 R)
• M6: 4,488,684 km (0.075 R)
• M7: 5,485,156 km (0.097 R)
• M8: 6,856,818 km (0.03 R)
• M9: 7,587,305 km (0.058 R)
• M10: 9,081,339 km (0.067 R)
• M11: 12,342,872 km (0.083 R)
• M12: 13,319,446 km (0.074 R)
• M13: 19,058,769 km (0.033 R)
• M14: 21,217,167 km (0.119 R)
• M15: 25,196,470 km (0.099 R)
• M16: 25,849,914 km (0.105 R)
• M17: 26,766,799 km (0.089 R)
• M18: 28,489,568 km (0.099 R)
• M19: 29,557,996 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 8.9

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.05 AU - 5.41 AU

Year: 6748 Days

Day: 11.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,179,606 km

• M1: 110,702 km (0.12 R)
• M2: 703,260 km (0.074 R)
• M3: 1,228,947 km (0.105 R)
• M4: 1,675,047 km (0.102 R)
• M5: 2,110,527 km (0.035 R)
• M6: 2,735,247 km (0.069 R)
• M7: 4,035,702 km (0.042 R)
• M8: 5,056,258 km (0.058 R)
• M9: 5,739,771 km (0.114 R)
• M10: 6,554,032 km (0.098 R)
• M11: 8,881,326 km (0.086 R)
• M12: 9,642,929 km (0.105 R)
• M13: 10,447,466 km (0.103 R)
• M14: 13,300,597 km (0.09 R)
• M15: 13,821,946 km (0.1 R)
• M16: 21,185,602 km (0.057 R)
• M17: 21,896,940 km (0.109 R)
• M18: 33,488,381 km (0.106 R)
• M19: 36,663,446 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.2

Radius: 5.9

Gravity: 12.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.67 AU - 7.27 AU

Year: 10796 Days

Day: 21.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,179,606 km

• M1: 73,453 km (0.094 R)
• M2: 366,814 km (0.059 R)
• M3: 628,610 km (0.113 R)
• M4: 1,106,127 km (0.084 R)
• M5: 1,939,536 km (0.111 R)
• M6: 2,421,242 km (0.062 R)
• M7: 2,771,001 km (0.07 R)
• M8: 2,979,391 km (0.028 R)
• M9: 3,334,836 km (0.065 R)
• M10: 4,024,632 km (0.095 R)
• M11: 5,045,936 km (0.111 R)
• M12: 5,263,003 km (0.069 R)
• M13: 6,335,919 km (0.075 R)
• M14: 7,507,420 km (0.1 R)
• M15: 9,131,903 km (0.08 R)
• M16: 9,315,609 km (0.081 R)
• M17: 9,595,656 km (0.112 R)
• M18: 12,042,329 km (0.105 R)
• M19: 12,599,731 km (0.102 R)
• M20: 13,586,778 km (0.059 R)
• M21: 15,517,488 km (0.103 R)
• M22: 15,713,461 km (0.037 R)
• M23: 15,977,501 km (0.119 R)
• M24: 18,052,424 km (0.093 R)
• M25: 18,488,053 km (0.042 R)
• M26: 24,274,648 km (0.119 R)
• M27: 25,798,003 km (0.066 R)
• M28: 30,034,615 km (0.038 R)
• M29: 35,839,760 km (0.112 R)
• M30: 39,488,303 km (0.044 R)
• M31: 39,731,848 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.4

Radius: 5.9

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.19 AU - 9.09 AU

Year: 16660 Days

Day: 23.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,179,606 km

• M1: 73,752 km (0.059 R)
• M2: 263,442 km (0.112 R)
• M3: 456,274 km (0.114 R)
• M4: 665,411 km (0.03 R)
• M5: 1,114,803 km (0.083 R)
• M6: 1,365,829 km (0.106 R)
• M7: 2,017,776 km (0.09 R)
• M8: 3,209,473 km (0.051 R)
• M9: 4,375,139 km (0.061 R)
• M10: 4,650,998 km (0.071 R)
• M11: 5,305,638 km (0.12 R)
• M12: 6,918,154 km (0.071 R)
• M13: 7,208,523 km (0.088 R)
• M14: 7,769,216 km (0.095 R)
• M15: 9,473,884 km (0.1 R)
• M16: 9,677,486 km (0.112 R)
• M17: 11,073,085 km (0.1 R)
• M18: 13,666,962 km (0.077 R)
• M19: 18,002,757 km (0.032 R)
• M20: 20,268,417 km (0.04 R)
• M21: 21,295,107 km (0.055 R)
• M22: 23,451,710 km (0.118 R)
• M23: 24,296,639 km (0.087 R)
• M24: 28,193,364 km (0.11 R)
• M25: 32,487,122 km (0.053 R)
• M26: 32,834,489 km (0.104 R)
• M27: 35,825,548 km (0.108 R)
• M28: 51,153,795 km (0.063 R)
• M29: 51,781,209 km (0.042 R)
• M30: 52,413,708 km (0.097 R)
• M31: 53,532,850 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit