🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.5

Radius: 10.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.93 AU - 1.09 AU

Year: 666 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,231,471 km

• M1: 126,410 km (0.113 R)
• M2: 594,951 km (0.079 R)
• M3: 951,143 km (0.091 R)
• M4: 1,329,027 km (0.103 R)
• M5: 1,717,832 km (0.095 R)
• M6: 3,391,533 km (0.058 R)
• M7: 3,712,570 km (0.07 R)
• M8: 4,323,678 km (0.109 R)
• M9: 5,085,729 km (0.031 R)
• M10: 5,436,237 km (0.114 R)
• M11: 6,709,016 km (0.084 R)
• M12: 7,305,163 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.2

Radius: 10.7

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.3 AU

Year: 767 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,231,471 km

• M1: 133,591 km (0.115 R)
• M2: 472,131 km (0.119 R)
• M3: 1,144,424 km (0.1 R)
• M4: 1,586,186 km (0.071 R)
• M5: 2,090,929 km (0.099 R)
• M6: 2,515,189 km (0.037 R)
• M7: 3,355,929 km (0.115 R)
• M8: 3,699,555 km (0.045 R)
• M9: 4,838,893 km (0.114 R)
• M10: 5,317,157 km (0.059 R)
• M11: 6,114,364 km (0.062 R)
• M12: 6,476,541 km (0.082 R)
• M13: 7,150,928 km (0.12 R)
• M14: 8,429,990 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 11.5

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.02 AU - 1.56 AU

Year: 961 Days

Day: 14.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,231,471 km

• M1: 143,016 km (0.1 R)
• M2: 769,232 km (0.06 R)
• M3: 1,251,835 km (0.106 R)
• M4: 1,622,090 km (0.107 R)
• M5: 2,350,781 km (0.077 R)
• M6: 2,815,282 km (0.074 R)
• M7: 3,422,799 km (0.055 R)
• M8: 3,795,448 km (0.119 R)
• M9: 4,505,140 km (0.059 R)
• M10: 4,989,987 km (0.106 R)
• M11: 5,902,534 km (0.069 R)
• M12: 6,679,395 km (0.062 R)
• M13: 7,195,807 km (0.12 R)
• M14: 7,690,378 km (0.106 R)
• M15: 8,182,405 km (0.108 R)
• M16: 8,617,137 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 8.4

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.2 AU - 1.94 AU

Year: 1291 Days

Day: 5.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,231,471 km

• M1: 106,962 km (0.075 R)
• M2: 428,149 km (0.102 R)
• M3: 698,472 km (0.082 R)
• M4: 1,236,875 km (0.038 R)
• M5: 1,515,426 km (0.084 R)
• M6: 1,778,270 km (0.115 R)
• M7: 2,293,036 km (0.067 R)
• M8: 2,784,166 km (0.085 R)
• M9: 3,069,150 km (0.088 R)
• M10: 3,619,072 km (0.107 R)
• M11: 5,498,619 km (0.099 R)
• M12: 5,927,666 km (0.115 R)
• M13: 6,379,003 km (0.055 R)
• M14: 7,529,710 km (0.106 R)
• M15: 9,281,949 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.1

Radius: 8.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.47 AU - 3.11 AU

Year: 3057 Days

Day: 6.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,231,471 km

• M1: 113,096 km (0.115 R)
• M2: 717,172 km (0.096 R)
• M3: 1,751,641 km (0.104 R)
• M4: 2,263,416 km (0.069 R)
• M5: 2,698,147 km (0.107 R)
• M6: 3,270,209 km (0.11 R)
• M7: 3,921,110 km (0.057 R)
• M8: 4,673,288 km (0.061 R)
• M9: 5,380,886 km (0.08 R)
• M10: 6,093,869 km (0.114 R)
• M11: 6,573,480 km (0.112 R)
• M12: 6,868,637 km (0.111 R)
• M13: 7,340,020 km (0.065 R)
• M14: 7,682,599 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.4

Radius: 9.1

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.78 AU - 3.14 AU

Year: 3341 Days

Day: 15 Hours

Environment

Temp: -207 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,231,471 km

• M1: 113,545 km (0.113 R)
• M2: 479,162 km (0.093 R)
• M3: 882,927 km (0.077 R)
• M4: 1,616,555 km (0.101 R)
• M5: 1,996,683 km (0.106 R)
• M6: 2,839,667 km (0.099 R)
• M7: 3,509,716 km (0.047 R)
• M8: 4,195,323 km (0.091 R)
• M9: 4,480,007 km (0.077 R)
• M10: 4,777,707 km (0.11 R)
• M11: 5,088,572 km (0.085 R)
• M12: 5,671,854 km (0.115 R)
• M13: 6,130,970 km (0.066 R)
• M14: 8,254,511 km (0.076 R)
• M15: 8,774,065 km (0.112 R)
• M16: 10,464,221 km (0.101 R)
• M17: 11,031,646 km (0.107 R)
• M18: 11,534,145 km (0.109 R)
• M19: 12,051,904 km (0.114 R)
• M20: 12,360,973 km (0.085 R)
• M21: 15,335,128 km (0.036 R)
• M22: 15,750,711 km (0.085 R)
• M23: 16,173,774 km (0.081 R)
• M24: 19,170,967 km (0.107 R)
• M25: 20,705,542 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.9

Radius: 6.9

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.59 AU - 7.53 AU

Year: 9786 Days

Day: 15.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,231,471 km

• M1: 85,869 km (0.041 R)
• M2: 304,880 km (0.083 R)
• M3: 594,502 km (0.106 R)
• M4: 1,287,738 km (0.097 R)
• M5: 2,079,859 km (0.098 R)
• M6: 2,975,053 km (0.114 R)
• M7: 3,739,648 km (0.063 R)
• M8: 4,054,701 km (0.089 R)
• M9: 4,440,214 km (0.09 R)
• M10: 5,557,561 km (0.083 R)
• M11: 5,904,030 km (0.088 R)
• M12: 6,164,928 km (0.118 R)
• M13: 6,570,937 km (0.119 R)
• M14: 7,103,206 km (0.096 R)
• M15: 7,511,459 km (0.115 R)
• M16: 9,656,991 km (0.094 R)
• M17: 10,724,671 km (0.112 R)
• M18: 11,311,843 km (0.054 R)
• M19: 13,649,759 km (0.112 R)
• M20: 19,043,061 km (0.039 R)
• M21: 20,640,168 km (0.025 R)
• M22: 21,548,077 km (0.051 R)
• M23: 22,561,154 km (0.092 R)
• M24: 29,790,322 km (0.065 R)
• M25: 33,561,235 km (0.114 R)
• M26: 33,975,771 km (0.1 R)
• M27: 34,709,548 km (0.103 R)
• M28: 35,133,509 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.9

Radius: 5.1

Gravity: 35.6 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.08 AU - 7.44 AU

Year: 11530 Days

Day: 19.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 37,231,471 km

• M1: 63,429 km (0.061 R)
• M2: 233,672 km (0.073 R)
• M3: 666,459 km (0.087 R)
• M4: 1,028,635 km (0.116 R)
• M5: 1,425,219 km (0.104 R)
• M6: 1,797,568 km (0.066 R)
• M7: 4,254,115 km (0.114 R)
• M8: 4,756,464 km (0.042 R)
• M9: 5,158,583 km (0.065 R)
• M10: 5,332,566 km (0.074 R)
• M11: 5,841,049 km (0.093 R)
• M12: 8,343,223 km (0.107 R)
• M13: 8,680,716 km (0.074 R)
• M14: 9,642,929 km (0.069 R)
• M15: 10,843,751 km (0.117 R)
• M16: 11,129,932 km (0.079 R)
• M17: 11,304,064 km (0.058 R)
• M18: 11,777,242 km (0.062 R)
• M19: 12,826,521 km (0.102 R)
• M20: 15,109,535 km (0.072 R)
• M21: 17,105,021 km (0.116 R)
• M22: 18,125,577 km (0.11 R)
• M23: 18,447,661 km (0.074 R)
• M24: 19,353,028 km (0.118 R)
• M25: 21,341,034 km (0.048 R)
• M26: 22,801,707 km (0.107 R)
• M27: 25,515,862 km (0.072 R)
• M28: 25,920,374 km (0.098 R)
• M29: 26,124,276 km (0.077 R)
• M30: 26,432,149 km (0.079 R)
• M31: 36,065,204 km (0.117 R)
• M32: 38,000,402 km (0.114 R)
• M33: 41,516,700 km (0.11 R)
• M34: 44,802,917 km (0.1 R)
• M35: 48,721,783 km (0.109 R)
• M36: 54,016,799 km (0.06 R)
• M37: 55,355,850 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.6

Radius: 4.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.5 AU - 11.3 AU

Year: 23607 Days

Day: 23.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,231,471 km

• M1: 51,462 km (0.092 R)
• M2: 179,069 km (0.112 R)
• M3: 591,061 km (0.083 R)
• M4: 1,054,815 km (0.076 R)
• M5: 1,339,200 km (0.116 R)
• M6: 3,349,496 km (0.057 R)
• M7: 4,111,697 km (0.098 R)
• M8: 7,418,558 km (0.089 R)
• M9: 9,706,508 km (0.094 R)
• M10: 10,451,356 km (0.116 R)
• M11: 14,693,952 km (0.099 R)
• M12: 21,852,808 km (0.096 R)
• M13: 22,009,437 km (0.09 R)
• M14: 25,130,198 km (0.115 R)
• M15: 32,029,353 km (0.07 R)
• M16: 35,044,947 km (0.074 R)
• M17: 36,236,643 km (0.081 R)
• M18: 37,008,868 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 18,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit