🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.67 AU - 1.09 AU

Year: 314 Days

Day: 28.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,372,971 km

• M1: 413,189 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.35 AU - 2.01 AU

Year: 829 Days

Day: 12.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,372,971 km

• M1: 85,720 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 9.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.21 AU - 5.93 AU

Year: 4347 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,372,971 km

• M1: 120,127 km (0.103 R)
• M2: 487,689 km (0.12 R)
• M3: 1,445,863 km (0.051 R)
• M4: 1,873,414 km (0.062 R)
• M5: 2,330,585 km (0.063 R)
• M6: 2,830,392 km (0.059 R)
• M7: 3,435,066 km (0.118 R)
• M8: 3,815,194 km (0.076 R)
• M9: 4,768,881 km (0.097 R)
• M10: 5,313,716 km (0.078 R)
• M11: 7,286,613 km (0.065 R)
• M12: 8,072,301 km (0.094 R)
• M13: 8,913,340 km (0.062 R)
• M14: 9,599,097 km (0.031 R)
• M15: 10,580,309 km (0.058 R)
• M16: 10,883,544 km (0.113 R)
• M17: 11,828,105 km (0.077 R)
• M18: 12,998,110 km (0.063 R)
• M19: 14,427,817 km (0.101 R)
• M20: 15,959,699 km (0.038 R)
• M21: 16,611,946 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.3

Radius: 10.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.87 AU - 6.19 AU

Year: 4952 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,372,971 km

• M1: 135,536 km (0.028 R)
• M2: 492,476 km (0.113 R)
• M3: 866,172 km (0.108 R)
• M4: 1,228,797 km (0.114 R)
• M5: 1,905,877 km (0.076 R)
• M6: 2,459,239 km (0.105 R)
• M7: 3,361,464 km (0.086 R)
• M8: 4,447,844 km (0.05 R)
• M9: 5,033,968 km (0.089 R)
• M10: 6,511,696 km (0.04 R)
• M11: 7,702,346 km (0.085 R)
• M12: 8,695,825 km (0.112 R)
• M13: 9,495,575 km (0.061 R)
• M14: 11,329,346 km (0.118 R)
• M15: 11,731,764 km (0.105 R)
• M16: 12,236,507 km (0.028 R)
• M17: 12,707,890 km (0.109 R)
• M18: 13,637,043 km (0.061 R)
• M19: 14,927,773 km (0.114 R)
• M20: 19,991,811 km (0.047 R)
• M21: 20,646,451 km (0.062 R)
• M22: 21,860,587 km (0.113 R)
• M23: 24,062,219 km (0.091 R)
• M24: 25,482,501 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 10.9

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.29 AU - 10.09 AU

Year: 10609 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,372,971 km

• M1: 135,685 km (0.117 R)
• M2: 626,217 km (0.089 R)
• M3: 1,175,091 km (0.036 R)
• M4: 1,574,218 km (0.093 R)
• M5: 2,261,770 km (0.095 R)
• M6: 4,317,245 km (0.04 R)
• M7: 5,875,756 km (0.05 R)
• M8: 6,355,965 km (0.033 R)
• M9: 7,955,615 km (0.071 R)
• M10: 9,506,047 km (0.091 R)
• M11: 10,273,783 km (0.058 R)
• M12: 13,071,712 km (0.091 R)
• M13: 13,635,846 km (0.107 R)
• M14: 15,357,269 km (0.105 R)
• M15: 17,897,440 km (0.082 R)
• M16: 20,204,688 km (0.073 R)
• M17: 25,401,419 km (0.074 R)
• M18: 26,083,286 km (0.115 R)
• M19: 29,145,106 km (0.114 R)
• M20: 29,677,674 km (0.117 R)
• M21: 30,108,367 km (0.087 R)
• M22: 37,205,290 km (0.067 R)
• M23: 39,365,333 km (0.117 R)
• M24: 41,607,805 km (0.052 R)
• M25: 42,012,168 km (0.037 R)
• M26: 43,103,335 km (0.118 R)
• M27: 46,201,507 km (0.12 R)
• M28: 51,741,864 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.7

Radius: 13.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.02 AU - 13.52 AU

Year: 14407 Days

Day: 5 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,372,971 km

• M1: 171,589 km (0.098 R)
• M2: 664,514 km (0.053 R)
• M3: 1,238,371 km (0.107 R)
• M4: 2,572,186 km (0.056 R)
• M5: 7,785,372 km (0.076 R)
• M6: 9,903,828 km (0.108 R)
• M7: 19,114,718 km (0.12 R)
• M8: 22,338,104 km (0.108 R)
• M9: 26,147,763 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.4

Radius: 6.9

Gravity: 13.91 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.05 AU - 17.03 AU

Year: 23328 Days

Day: 19.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,372,971 km

• M1: 103,821 km (0.082 R)
• M2: 639,232 km (0.118 R)
• M3: 984,803 km (0.054 R)
• M4: 1,653,356 km (0.051 R)
• M5: 2,472,254 km (0.081 R)
• M6: 3,718,255 km (0.069 R)
• M7: 4,169,143 km (0.113 R)
• M8: 4,442,907 km (0.053 R)
• M9: 8,732,925 km (0.115 R)
• M10: 10,748,607 km (0.053 R)
• M11: 15,919,457 km (0.088 R)
• M12: 16,252,163 km (0.091 R)
• M13: 16,589,656 km (0.112 R)
• M14: 22,021,555 km (0.041 R)
• M15: 23,276,681 km (0.075 R)
• M16: 37,961,208 km (0.104 R)
• M17: 38,854,756 km (0.106 R)
• M18: 47,708,257 km (0.059 R)
• M19: 49,274,397 km (0.055 R)
• M20: 49,803,824 km (0.056 R)
• M21: 50,694,829 km (0.109 R)
• M22: 64,940,585 km (0.118 R)
• M23: 76,335,156 km (0.103 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: 370 - 15,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit