🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.69 AU - 0.75 AU

Year: 227 Days

Day: 15.4 Hours

Environment

Temp: 180 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,338,470 km

• M1: 34,108 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 11.4

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.69 AU - 5.45 AU

Year: 3623 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,338,470 km

• M1: 141,819 km (0.085 R)
• M2: 559,646 km (0.082 R)
• M3: 1,070,971 km (0.087 R)
• M4: 1,710,652 km (0.11 R)
• M5: 2,104,543 km (0.086 R)
• M6: 2,463,428 km (0.11 R)
• M7: 2,988,217 km (0.108 R)
• M8: 4,669,997 km (0.11 R)
• M9: 5,049,975 km (0.116 R)
• M10: 7,853,589 km (0.091 R)
• M11: 9,707,855 km (0.119 R)
• M12: 11,607,299 km (0.058 R)
• M13: 11,977,703 km (0.103 R)
• M14: 12,596,290 km (0.117 R)
• M15: 12,987,489 km (0.116 R)
• M16: 14,368,277 km (0.089 R)
• M17: 14,849,533 km (0.065 R)
• M18: 15,396,912 km (0.066 R)
• M19: 17,001,499 km (0.045 R)
• M20: 18,777,974 km (0.098 R)
• M21: 21,844,879 km (0.107 R)
• M22: 24,467,031 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 14

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.43 AU - 5.05 AU

Year: 3827 Days

Day: 14.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,338,470 km

• M1: 174,132 km (0.091 R)
• M2: 706,252 km (0.084 R)
• M3: 1,588,430 km (0.089 R)
• M4: 2,264,313 km (0.037 R)
• M5: 2,788,654 km (0.079 R)
• M6: 3,277,689 km (0.093 R)
• M7: 4,973,232 km (0.107 R)
• M8: 5,559,206 km (0.095 R)
• M9: 7,031,549 km (0.088 R)
• M10: 8,017,997 km (0.082 R)
• M11: 9,607,624 km (0.049 R)
• M12: 10,181,631 km (0.034 R)
• M13: 10,691,909 km (0.057 R)
• M14: 11,671,775 km (0.026 R)
• M15: 12,613,644 km (0.104 R)
• M16: 14,864,194 km (0.114 R)
• M17: 16,313,648 km (0.065 R)
• M18: 22,774,032 km (0.085 R)
• M19: 23,427,924 km (0.111 R)
• M20: 24,621,566 km (0.105 R)
• M21: 25,310,464 km (0.06 R)
• M22: 25,933,688 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.8

Radius: 11.8

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.28 AU - 9.74 AU

Year: 8407 Days

Day: 13.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,338,470 km

• M1: 148,999 km (0.059 R)
• M2: 698,472 km (0.097 R)
• M3: 1,252,882 km (0.075 R)
• M4: 1,851,722 km (0.06 R)
• M5: 4,915,636 km (0.108 R)
• M6: 6,305,251 km (0.038 R)
• M7: 6,746,714 km (0.038 R)
• M8: 7,169,478 km (0.096 R)
• M9: 7,733,163 km (0.036 R)
• M10: 12,832,505 km (0.086 R)
• M11: 13,786,641 km (0.042 R)
• M12: 14,218,679 km (0.091 R)
• M13: 16,241,542 km (0.074 R)
• M14: 19,050,541 km (0.116 R)
• M15: 20,212,318 km (0.092 R)
• M16: 28,293,744 km (0.098 R)
• M17: 28,791,606 km (0.033 R)
• M18: 32,550,701 km (0.112 R)
• M19: 34,096,945 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.5

Radius: 3.9

Gravity: 25.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.97 AU - 12.55 AU

Year: 15920 Days

Day: 22.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,338,470 km

• M1: 48,470 km (0.064 R)
• M2: 274,063 km (0.073 R)
• M3: 507,286 km (0.086 R)
• M4: 1,077,254 km (0.118 R)
• M5: 2,786,111 km (0.104 R)
• M6: 3,304,019 km (0.098 R)
• M7: 3,911,386 km (0.069 R)
• M8: 4,052,756 km (0.093 R)
• M9: 4,285,979 km (0.119 R)
• M10: 5,039,503 km (0.118 R)
• M11: 5,951,302 km (0.084 R)
• M12: 6,683,434 km (0.111 R)
• M13: 8,653,788 km (0.07 R)
• M14: 10,004,956 km (0.119 R)
• M15: 10,269,744 km (0.11 R)
• M16: 11,092,233 km (0.032 R)
• M17: 11,898,566 km (0.118 R)
• M18: 14,150,313 km (0.038 R)
• M19: 19,392,522 km (0.074 R)
• M20: 21,160,170 km (0.06 R)
• M21: 25,597,991 km (0.109 R)
• M22: 26,594,612 km (0.116 R)
• M23: 28,771,261 km (0.101 R)
• M24: 29,091,550 km (0.099 R)
• M25: 38,536,411 km (0.103 R)
• M26: 41,045,766 km (0.107 R)
• M27: 47,270,534 km (0.042 R)
• M28: 51,229,043 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.9

Radius: 4.8

Gravity: 31.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.66 AU - 16.26 AU

Year: 21459 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,338,470 km

• M1: 59,690 km (0.106 R)
• M2: 473,328 km (0.103 R)
• M3: 662,419 km (0.12 R)
• M4: 961,017 km (0.076 R)
• M5: 1,314,516 km (0.049 R)
• M6: 1,521,410 km (0.06 R)
• M7: 2,125,187 km (0.112 R)
• M8: 2,481,081 km (0.069 R)
• M9: 2,824,109 km (0.086 R)
• M10: 4,697,972 km (0.059 R)
• M11: 4,918,180 km (0.111 R)
• M12: 5,743,960 km (0.117 R)
• M13: 6,842,756 km (0.118 R)
• M14: 7,078,223 km (0.064 R)
• M15: 7,868,250 km (0.105 R)
• M16: 12,160,213 km (0.08 R)
• M17: 16,499,299 km (0.1 R)
• M18: 18,327,534 km (0.092 R)
• M19: 24,178,457 km (0.115 R)
• M20: 28,539,983 km (0.082 R)
• M21: 35,739,081 km (0.114 R)
• M22: 38,779,209 km (0.111 R)
• M23: 39,981,377 km (0.103 R)
• M24: 45,367,948 km (0.061 R)
• M25: 47,378,842 km (0.059 R)
• M26: 52,482,224 km (0.077 R)
• M27: 59,707,801 km (0.112 R)
• M28: 68,000,311 km (0.071 R)
• M29: 76,091,162 km (0.112 R)
• M30: 79,403,408 km (0.066 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit