🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 10.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.9 AU - 1 AU

Year: 628 Days

Day: 9.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,992,450 km

• M1: 135,536 km (0.117 R)
• M2: 542,741 km (0.079 R)
• M3: 972,985 km (0.088 R)
• M4: 1,324,390 km (0.118 R)
• M5: 1,848,282 km (0.085 R)
• M6: 2,348,088 km (0.054 R)
• M7: 3,018,287 km (0.051 R)
• M8: 3,393,478 km (0.088 R)
• M9: 4,409,996 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.9

Radius: 10.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.82 AU - 1.14 AU

Year: 658 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 56,992,450 km

• M1: 128,505 km (0.03 R)
• M2: 712,235 km (0.095 R)
• M3: 2,363,796 km (0.086 R)
• M4: 2,972,659 km (0.065 R)
• M5: 4,898,433 km (0.104 R)
• M6: 5,527,342 km (0.058 R)
• M7: 5,852,269 km (0.102 R)
• M8: 6,700,937 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.9

Radius: 12.2

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.64 AU - 1.98 AU

Year: 1652 Days

Day: 8.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,992,450 km

• M1: 151,692 km (0.09 R)
• M2: 554,260 km (0.099 R)
• M3: 967,300 km (0.113 R)
• M4: 1,446,761 km (0.053 R)
• M5: 2,120,101 km (0.114 R)
• M6: 2,537,030 km (0.118 R)
• M7: 3,274,847 km (0.114 R)
• M8: 3,927,393 km (0.103 R)
• M9: 5,243,705 km (0.038 R)
• M10: 6,064,847 km (0.077 R)
• M11: 7,583,266 km (0.115 R)
• M12: 8,950,590 km (0.086 R)
• M13: 13,950,001 km (0.085 R)
• M14: 14,610,476 km (0.1 R)
• M15: 15,337,821 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.5

Radius: 8.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.8 AU - 3.06 AU

Year: 3402 Days

Day: 8 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,992,450 km

• M1: 100,829 km (0.072 R)
• M2: 445,951 km (0.119 R)
• M3: 705,504 km (0.108 R)
• M4: 1,230,293 km (0.096 R)
• M5: 1,622,539 km (0.105 R)
• M6: 2,161,689 km (0.104 R)
• M7: 2,927,780 km (0.09 R)
• M8: 3,196,906 km (0.064 R)
• M9: 3,482,489 km (0.099 R)
• M10: 4,126,059 km (0.097 R)
• M11: 4,421,963 km (0.081 R)
• M12: 4,962,461 km (0.119 R)
• M13: 5,673,499 km (0.12 R)
• M14: 6,229,405 km (0.108 R)
• M15: 7,206,129 km (0.072 R)
• M16: 12,274,804 km (0.116 R)
• M17: 13,023,542 km (0.074 R)
• M18: 14,466,862 km (0.12 R)
• M19: 15,452,712 km (0.119 R)
• M20: 17,176,379 km (0.098 R)
• M21: 19,432,763 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.2

Radius: 8.3

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.66 AU - 3.76 AU

Year: 3901 Days

Day: 12.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,992,450 km

• M1: 103,223 km (0.082 R)
• M2: 395,238 km (0.096 R)
• M3: 760,406 km (0.045 R)
• M4: 1,500,018 km (0.065 R)
• M5: 1,922,781 km (0.094 R)
• M6: 3,255,250 km (0.112 R)
• M7: 3,726,333 km (0.093 R)
• M8: 4,628,409 km (0.098 R)
• M9: 5,064,486 km (0.037 R)
• M10: 7,021,825 km (0.104 R)
• M11: 8,390,197 km (0.06 R)
• M12: 9,639,040 km (0.11 R)
• M13: 10,053,575 km (0.1 R)
• M14: 10,393,761 km (0.044 R)
• M15: 11,878,819 km (0.115 R)
• M16: 13,296,259 km (0.057 R)
• M17: 13,706,456 km (0.114 R)
• M18: 16,817,643 km (0.119 R)
• M19: 17,663,170 km (0.078 R)
• M20: 19,570,393 km (0.08 R)
• M21: 23,714,105 km (0.077 R)
• M22: 24,699,955 km (0.064 R)
• M23: 25,164,007 km (0.105 R)
• M24: 26,753,036 km (0.089 R)
• M25: 27,572,084 km (0.064 R)
• M26: 27,904,341 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 13.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.05 AU - 6.09 AU

Year: 7743 Days

Day: 12.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,992,450 km

• M1: 166,802 km (0.057 R)
• M2: 732,282 km (0.119 R)
• M3: 1,244,804 km (0.117 R)
• M4: 2,654,614 km (0.08 R)
• M5: 5,417,537 km (0.041 R)
• M6: 7,129,535 km (0.117 R)
• M7: 8,800,843 km (0.066 R)
• M8: 10,681,587 km (0.066 R)
• M9: 12,471,526 km (0.061 R)
• M10: 13,348,020 km (0.101 R)
• M11: 16,690,335 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 12.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.47 AU - 5.65 AU

Year: 8892 Days

Day: 12.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,992,450 km

• M1: 158,125 km (0.078 R)
• M2: 837,000 km (0.051 R)
• M3: 1,413,251 km (0.087 R)
• M4: 1,833,472 km (0.075 R)
• M5: 2,449,964 km (0.112 R)
• M6: 3,066,457 km (0.064 R)
• M7: 4,323,827 km (0.105 R)
• M8: 5,726,606 km (0.081 R)
• M9: 6,514,239 km (0.104 R)
• M10: 6,973,654 km (0.068 R)
• M11: 7,619,768 km (0.106 R)
• M12: 10,456,592 km (0.119 R)
• M13: 12,139,568 km (0.051 R)
• M14: 12,660,468 km (0.096 R)
• M15: 13,136,039 km (0.054 R)
• M16: 14,829,487 km (0.119 R)
• M17: 15,627,143 km (0.119 R)
• M18: 19,654,168 km (0.06 R)
• M19: 20,051,500 km (0.117 R)
• M20: 21,864,028 km (0.089 R)
• M21: 23,160,742 km (0.093 R)
• M22: 23,604,300 km (0.108 R)
• M23: 27,260,622 km (0.09 R)
• M24: 29,274,957 km (0.093 R)
• M25: 41,893,537 km (0.069 R)
• M26: 46,793,616 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.6

Radius: 3.3

Gravity: 39.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 7.59 AU - 9.05 AU

Year: 16277 Days

Day: 24.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,992,450 km

• M1: 40,990 km (0.049 R)
• M2: 419,472 km (0.106 R)
• M3: 553,512 km (0.054 R)
• M4: 899,233 km (0.107 R)
• M5: 1,318,256 km (0.033 R)
• M6: 1,488,349 km (0.028 R)
• M7: 1,907,223 km (0.101 R)
• M8: 4,111,548 km (0.102 R)
• M9: 4,382,170 km (0.057 R)
• M10: 5,512,532 km (0.097 R)
• M11: 6,498,232 km (0.104 R)
• M12: 10,258,524 km (0.109 R)
• M13: 10,422,334 km (0.072 R)
• M14: 10,532,588 km (0.102 R)
• M15: 13,031,620 km (0.075 R)
• M16: 16,414,327 km (0.116 R)
• M17: 16,563,626 km (0.108 R)
• M18: 17,246,690 km (0.068 R)
• M19: 21,833,959 km (0.056 R)
• M20: 23,875,671 km (0.11 R)
• M21: 24,163,646 km (0.09 R)
• M22: 25,239,255 km (0.061 R)
• M23: 30,532,177 km (0.042 R)
• M24: 31,327,440 km (0.087 R)
• M25: 33,555,850 km (0.096 R)
• M26: 35,139,941 km (0.085 R)
• M27: 35,512,440 km (0.081 R)
• M28: 36,773,101 km (0.089 R)
• M29: 45,261,733 km (0.114 R)
• M30: 45,998,204 km (0.08 R)
• M31: 49,800,832 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 16,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit