🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.2

Radius: 11.5

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.92 AU - 0.94 AU

Year: 608 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 84,199,504 km

• M1: 143,464 km (0.083 R)
• M2: 501,153 km (0.072 R)
• M3: 1,082,640 km (0.08 R)
• M4: 1,639,742 km (0.067 R)
• M5: 2,900,703 km (0.089 R)
• M6: 3,361,315 km (0.098 R)
• M7: 3,896,576 km (0.054 R)
• M8: 4,590,111 km (0.076 R)
• M9: 5,714,339 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.9

Radius: 12

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.56 AU - 2.58 AU

Year: 2020 Days

Day: 11.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,199,504 km

• M1: 149,299 km (0.095 R)
• M2: 747,840 km (0.081 R)
• M3: 2,138,202 km (0.098 R)
• M4: 2,690,219 km (0.043 R)
• M5: 3,072,291 km (0.101 R)
• M6: 4,464,748 km (0.101 R)
• M7: 4,982,207 km (0.114 R)
• M8: 5,419,931 km (0.047 R)
• M9: 6,614,470 km (0.112 R)
• M10: 9,658,637 km (0.093 R)
• M11: 11,368,092 km (0.105 R)
• M12: 12,419,166 km (0.071 R)
• M13: 12,882,920 km (0.104 R)
• M14: 13,445,857 km (0.09 R)
• M15: 14,389,969 km (0.088 R)
• M16: 15,186,129 km (0.107 R)
• M17: 15,765,671 km (0.116 R)
• M18: 17,227,242 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 12.3

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.63 AU - 3.33 AU

Year: 3489 Days

Day: 6.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,199,504 km

• M1: 153,188 km (0.119 R)
• M2: 621,729 km (0.073 R)
• M3: 1,152,801 km (0.073 R)
• M4: 1,675,646 km (0.097 R)
• M5: 2,221,229 km (0.108 R)
• M6: 3,011,704 km (0.052 R)
• M7: 4,061,133 km (0.113 R)
• M8: 4,475,071 km (0.097 R)
• M9: 5,172,945 km (0.077 R)
• M10: 6,929,373 km (0.107 R)
• M11: 7,615,429 km (0.101 R)
• M12: 9,263,549 km (0.118 R)
• M13: 9,692,147 km (0.099 R)
• M14: 10,550,988 km (0.114 R)
• M15: 12,506,083 km (0.119 R)
• M16: 13,890,761 km (0.103 R)
• M17: 15,474,404 km (0.108 R)
• M18: 16,181,403 km (0.099 R)
• M19: 16,962,753 km (0.116 R)
• M20: 19,342,257 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.4

Radius: 13

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.79 AU - 5.75 AU

Year: 7066 Days

Day: 14.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,199,504 km

• M1: 161,715 km (0.065 R)
• M2: 683,961 km (0.108 R)
• M3: 1,728,304 km (0.118 R)
• M4: 2,573,682 km (0.118 R)
• M5: 3,656,621 km (0.058 R)
• M6: 4,594,450 km (0.114 R)
• M7: 5,899,691 km (0.079 R)
• M8: 12,591,653 km (0.114 R)
• M9: 14,375,159 km (0.04 R)
• M10: 16,015,948 km (0.096 R)
• M11: 19,736,447 km (0.093 R)
• M12: 24,318,181 km (0.096 R)
• M13: 26,300,353 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 4.7

Gravity: 35.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.93 AU - 6.93 AU

Year: 11059 Days

Day: 17.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,199,504 km

• M1: 59,091 km (0.077 R)
• M2: 221,255 km (0.055 R)
• M3: 611,855 km (0.119 R)
• M4: 873,203 km (0.059 R)
• M5: 1,841,999 km (0.113 R)
• M6: 2,195,349 km (0.118 R)
• M7: 2,428,273 km (0.089 R)
• M8: 2,613,624 km (0.09 R)
• M9: 3,528,864 km (0.092 R)
• M10: 4,608,961 km (0.108 R)
• M11: 4,797,753 km (0.087 R)
• M12: 5,190,597 km (0.029 R)
• M13: 5,360,541 km (0.055 R)
• M14: 5,534,224 km (0.118 R)
• M15: 5,892,810 km (0.068 R)
• M16: 9,540,754 km (0.103 R)
• M17: 11,771,258 km (0.079 R)
• M18: 11,946,886 km (0.115 R)
• M19: 12,243,688 km (0.111 R)
• M20: 12,975,820 km (0.07 R)
• M21: 14,661,489 km (0.116 R)
• M22: 15,697,604 km (0.095 R)
• M23: 16,487,780 km (0.115 R)
• M24: 16,634,236 km (0.119 R)
• M25: 23,232,101 km (0.073 R)
• M26: 26,097,947 km (0.1 R)
• M27: 29,620,678 km (0.107 R)
• M28: 29,945,903 km (0.109 R)
• M29: 31,608,085 km (0.102 R)
• M30: 32,519,136 km (0.092 R)
• M31: 37,718,261 km (0.095 R)
• M32: 42,475,623 km (0.09 R)
• M33: 44,570,442 km (0.057 R)
• M34: 47,321,546 km (0.114 R)
• M35: 53,478,995 km (0.058 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.6

Radius: 7.6

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 8.29 AU - 11.05 AU

Year: 20395 Days

Day: 15.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,199,504 km

• M1: 94,546 km (0.081 R)
• M2: 1,078,301 km (0.117 R)
• M3: 1,408,614 km (0.114 R)
• M4: 2,145,682 km (0.115 R)
• M5: 3,400,210 km (0.042 R)
• M6: 3,794,101 km (0.054 R)
• M7: 4,184,252 km (0.085 R)
• M8: 5,976,285 km (0.093 R)
• M9: 6,688,521 km (0.114 R)
• M10: 8,388,252 km (0.049 R)
• M11: 9,165,263 km (0.085 R)
• M12: 17,019,002 km (0.067 R)
• M13: 20,925,002 km (0.105 R)
• M14: 22,038,908 km (0.075 R)
• M15: 24,164,694 km (0.09 R)
• M16: 24,828,011 km (0.031 R)
• M17: 29,565,177 km (0.106 R)
• M18: 33,626,161 km (0.117 R)
• M19: 38,491,233 km (0.029 R)
• M20: 40,934,914 km (0.067 R)
• M21: 51,563,394 km (0.086 R)
• M22: 67,744,947 km (0.099 R)
• M23: 71,523,041 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 12,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit