🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.84 AU - 0.96 AU

Year: 299 Days

Day: 19.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 139.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,850,945 km

• M1: 36,053 km (0.111 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.7

Radius: 11

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.86 AU - 6.38 AU

Year: 4661 Days

Day: 9.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,850,945 km

• M1: 136,732 km (0.102 R)
• M2: 498,011 km (0.105 R)
• M3: 1,495,380 km (0.107 R)
• M4: 2,158,248 km (0.06 R)
• M5: 2,678,999 km (0.087 R)
• M6: 3,322,868 km (0.043 R)
• M7: 3,792,605 km (0.115 R)
• M8: 4,605,969 km (0.057 R)
• M9: 5,136,293 km (0.095 R)
• M10: 5,502,658 km (0.116 R)
• M11: 6,008,299 km (0.078 R)
• M12: 6,447,668 km (0.08 R)
• M13: 7,216,152 km (0.053 R)
• M14: 9,593,113 km (0.106 R)
• M15: 10,958,792 km (0.11 R)
• M16: 13,010,527 km (0.11 R)
• M17: 13,694,488 km (0.06 R)
• M18: 14,457,587 km (0.079 R)
• M19: 14,962,929 km (0.063 R)
• M20: 16,550,162 km (0.114 R)
• M21: 17,165,608 km (0.102 R)
• M22: 17,605,425 km (0.117 R)
• M23: 21,909,506 km (0.107 R)
• M24: 23,641,550 km (0.032 R)
• M25: 27,461,532 km (0.089 R)
• M26: 28,150,430 km (0.097 R)
• M27: 30,468,898 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490

Radius: 8.9

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.71 AU - 8.93 AU

Year: 9164 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,850,945 km

• M1: 110,702 km (0.119 R)
• M2: 405,111 km (0.11 R)
• M3: 1,156,691 km (0.116 R)
• M4: 1,469,799 km (0.092 R)
• M5: 1,825,244 km (0.084 R)
• M6: 3,120,312 km (0.099 R)
• M7: 4,062,181 km (0.091 R)
• M8: 4,488,086 km (0.054 R)
• M9: 6,115,411 km (0.096 R)
• M10: 6,784,563 km (0.105 R)
• M11: 7,423,944 km (0.094 R)
• M12: 8,649,599 km (0.072 R)
• M13: 12,025,574 km (0.089 R)
• M14: 12,515,059 km (0.083 R)
• M15: 13,360,586 km (0.029 R)
• M16: 14,668,819 km (0.095 R)
• M17: 15,930,378 km (0.115 R)
• M18: 18,958,089 km (0.114 R)
• M19: 19,398,655 km (0.066 R)
• M20: 19,771,004 km (0.045 R)
• M21: 22,349,174 km (0.092 R)
• M22: 26,578,904 km (0.106 R)
• M23: 27,130,920 km (0.105 R)
• M24: 28,162,846 km (0.095 R)
• M25: 29,907,606 km (0.048 R)
• M26: 31,415,553 km (0.079 R)
• M27: 32,553,095 km (0.112 R)
• M28: 33,825,275 km (0.115 R)
• M29: 36,355,574 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 12.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.71 AU - 12.55 AU

Year: 12125 Days

Day: 11.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,850,945 km

• M1: 151,692 km (0.057 R)
• M2: 564,283 km (0.103 R)
• M3: 1,074,412 km (0.039 R)
• M4: 1,699,731 km (0.115 R)
• M5: 2,115,314 km (0.058 R)
• M6: 3,793,802 km (0.079 R)
• M7: 4,303,931 km (0.113 R)
• M8: 7,446,683 km (0.114 R)
• M9: 8,913,939 km (0.119 R)
• M10: 9,767,843 km (0.041 R)
• M11: 11,235,099 km (0.092 R)
• M12: 13,478,020 km (0.108 R)
• M13: 14,332,523 km (0.09 R)
• M14: 16,590,105 km (0.082 R)
• M15: 17,038,300 km (0.118 R)
• M16: 17,726,001 km (0.059 R)
• M17: 18,115,853 km (0.117 R)
• M18: 18,671,460 km (0.081 R)
• M19: 20,491,767 km (0.087 R)
• M20: 20,921,561 km (0.094 R)
• M21: 24,675,570 km (0.079 R)
• M22: 25,953,884 km (0.07 R)
• M23: 36,668,682 km (0.12 R)
• M24: 37,943,854 km (0.106 R)
• M25: 40,988,769 km (0.071 R)
• M26: 44,336,022 km (0.065 R)
• M27: 45,491,067 km (0.068 R)
• M28: 47,410,707 km (0.081 R)
• M29: 53,818,432 km (0.09 R)
• M30: 54,967,194 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.7

Radius: 6.4

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.78 AU - 18.54 AU

Year: 20650 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,850,945 km

• M1: 80,035 km (0.086 R)
• M2: 376,538 km (0.074 R)
• M3: 629,059 km (0.089 R)
• M4: 845,378 km (0.106 R)
• M5: 1,226,553 km (0.076 R)
• M6: 1,434,943 km (0.1 R)
• M7: 2,091,827 km (0.083 R)
• M8: 2,477,042 km (0.046 R)
• M9: 2,721,185 km (0.05 R)
• M10: 3,775,850 km (0.113 R)
• M11: 4,253,516 km (0.064 R)
• M12: 5,699,230 km (0.062 R)
• M13: 6,007,701 km (0.093 R)
• M14: 6,616,415 km (0.111 R)
• M15: 7,814,245 km (0.059 R)
• M16: 9,307,531 km (0.12 R)
• M17: 9,520,109 km (0.097 R)
• M18: 12,457,912 km (0.093 R)
• M19: 13,310,471 km (0.083 R)
• M20: 17,271,523 km (0.094 R)
• M21: 21,303,485 km (0.081 R)
• M22: 21,673,141 km (0.116 R)
• M23: 29,534,958 km (0.066 R)
• M24: 30,459,024 km (0.081 R)
• M25: 35,112,565 km (0.069 R)
• M26: 35,758,080 km (0.046 R)
• M27: 50,715,473 km (0.079 R)
• M28: 53,047,106 km (0.104 R)
• M29: 57,564,961 km (0.114 R)
• M30: 61,024,113 km (0.107 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit