🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 8.9

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.88 AU - 0.92 AU

Year: 560 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 172.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,759,158 km

• M1: 111,450 km (0.117 R)
• M2: 425,008 km (0.097 R)
• M3: 940,073 km (0.112 R)
• M4: 1,217,727 km (0.079 R)
• M5: 1,851,722 km (0.074 R)
• M6: 2,457,594 km (0.104 R)
• M7: 2,881,105 km (0.094 R)
• M8: 3,974,217 km (0.08 R)
• M9: 4,388,902 km (0.055 R)
• M10: 4,964,256 km (0.113 R)
• M11: 6,015,031 km (0.082 R)
• M12: 6,911,272 km (0.058 R)
• M13: 7,293,644 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 12.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.85 AU - 1.91 AU

Year: 1691 Days

Day: 7.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,759,158 km

• M1: 159,172 km (0.05 R)
• M2: 579,393 km (0.078 R)
• M3: 1,226,254 km (0.055 R)
• M4: 1,644,380 km (0.034 R)
• M5: 2,521,921 km (0.093 R)
• M6: 3,261,084 km (0.073 R)
• M7: 3,866,357 km (0.106 R)
• M8: 4,830,964 km (0.054 R)
• M9: 6,468,313 km (0.064 R)
• M10: 6,883,596 km (0.089 R)
• M11: 7,399,859 km (0.065 R)
• M12: 10,345,890 km (0.096 R)
• M13: 12,751,573 km (0.043 R)
• M14: 13,199,768 km (0.087 R)
• M15: 14,563,951 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806

Radius: 14.7

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.78 AU - 2.08 AU

Year: 1759 Days

Day: 7.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,759,158 km

• M1: 182,809 km (0.118 R)
• M2: 805,435 km (0.084 R)
• M3: 2,087,339 km (0.099 R)
• M4: 2,724,776 km (0.087 R)
• M5: 3,375,227 km (0.094 R)
• M6: 4,222,549 km (0.059 R)
• M7: 4,697,373 km (0.12 R)
• M8: 5,708,655 km (0.074 R)
• M9: 6,546,104 km (0.111 R)
• M10: 7,048,902 km (0.048 R)
• M11: 8,683,558 km (0.108 R)
• M12: 9,357,796 km (0.101 R)
• M13: 11,215,801 km (0.027 R)
• M14: 11,977,254 km (0.1 R)
• M15: 13,989,196 km (0.057 R)
• M16: 14,737,335 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.9

Radius: 7.1

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.75 AU - 8.41 AU

Year: 12358 Days

Day: 17.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,759,158 km

• M1: 89,160 km (0.1 R)
• M2: 457,021 km (0.103 R)
• M3: 696,976 km (0.116 R)
• M4: 1,001,558 km (0.053 R)
• M5: 1,326,335 km (0.105 R)
• M6: 2,024,209 km (0.041 R)
• M7: 4,236,761 km (0.084 R)
• M8: 5,400,483 km (0.089 R)
• M9: 10,314,025 km (0.114 R)
• M10: 10,809,493 km (0.045 R)
• M11: 13,593,959 km (0.059 R)
• M12: 14,871,973 km (0.062 R)
• M13: 15,863,508 km (0.063 R)
• M14: 19,933,467 km (0.067 R)
• M15: 23,126,784 km (0.119 R)
• M16: 30,955,839 km (0.057 R)
• M17: 31,870,330 km (0.1 R)
• M18: 35,460,679 km (0.065 R)
• M19: 37,998,308 km (0.08 R)
• M20: 38,520,105 km (0.12 R)
• M21: 49,672,028 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483

Radius: 3.9

Gravity: 31.76 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.42 AU - 8.08 AU

Year: 14153 Days

Day: 15.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,759,158 km

• M1: 48,470 km (0.067 R)
• M2: 174,880 km (0.099 R)
• M3: 356,641 km (0.11 R)
• M4: 539,001 km (0.043 R)
• M5: 668,702 km (0.075 R)
• M6: 1,071,270 km (0.06 R)
• M7: 1,456,186 km (0.057 R)
• M8: 1,927,269 km (0.09 R)
• M9: 2,704,580 km (0.096 R)
• M10: 3,778,992 km (0.119 R)
• M11: 4,029,419 km (0.064 R)
• M12: 4,231,825 km (0.032 R)
• M13: 5,244,602 km (0.111 R)
• M14: 6,845,898 km (0.077 R)
• M15: 7,051,146 km (0.095 R)
• M16: 8,093,394 km (0.078 R)
• M17: 8,988,139 km (0.118 R)
• M18: 9,184,711 km (0.083 R)
• M19: 9,434,240 km (0.112 R)
• M20: 10,157,247 km (0.058 R)
• M21: 10,805,753 km (0.119 R)
• M22: 11,596,677 km (0.117 R)
• M23: 12,486,186 km (0.085 R)
• M24: 14,134,156 km (0.114 R)
• M25: 14,266,551 km (0.117 R)
• M26: 14,941,387 km (0.094 R)
• M27: 17,931,250 km (0.099 R)
• M28: 19,524,616 km (0.097 R)
• M29: 20,187,634 km (0.084 R)
• M30: 23,916,062 km (0.073 R)
• M31: 24,293,497 km (0.107 R)
• M32: 25,547,277 km (0.111 R)
• M33: 29,458,514 km (0.117 R)
• M34: 30,001,105 km (0.099 R)
• M35: 33,163,454 km (0.091 R)
• M36: 34,584,185 km (0.093 R)
• M37: 43,828,436 km (0.076 R)
• M38: 44,393,467 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.1

Radius: 5.6

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.91 AU - 10.05 AU

Year: 19148 Days

Day: 23 Hours

Environment

Temp: -227 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,759,158 km

• M1: 69,862 km (0.092 R)
• M2: 277,055 km (0.07 R)
• M3: 670,797 km (0.07 R)
• M4: 1,141,581 km (0.082 R)
• M5: 1,777,372 km (0.108 R)
• M6: 2,182,184 km (0.06 R)
• M7: 2,416,604 km (0.027 R)
• M8: 2,711,461 km (0.086 R)
• M9: 4,284,633 km (0.089 R)
• M10: 5,814,720 km (0.098 R)
• M11: 7,284,519 km (0.115 R)
• M12: 9,134,296 km (0.028 R)
• M13: 9,745,254 km (0.057 R)
• M14: 10,167,419 km (0.1 R)
• M15: 11,104,800 km (0.107 R)
• M16: 11,682,397 km (0.074 R)
• M17: 11,919,061 km (0.031 R)
• M18: 12,219,304 km (0.076 R)
• M19: 12,586,118 km (0.099 R)
• M20: 15,292,942 km (0.115 R)
• M21: 16,818,989 km (0.097 R)
• M22: 17,657,635 km (0.105 R)
• M23: 18,364,186 km (0.1 R)
• M24: 18,845,592 km (0.049 R)
• M25: 19,171,117 km (0.047 R)
• M26: 20,170,431 km (0.096 R)
• M27: 20,511,065 km (0.101 R)
• M28: 23,189,764 km (0.079 R)
• M29: 26,803,301 km (0.088 R)
• M30: 27,422,636 km (0.115 R)
• M31: 29,446,695 km (0.096 R)
• M32: 29,885,167 km (0.092 R)
• M33: 32,142,898 km (0.069 R)
• M34: 33,313,351 km (0.113 R)
• M35: 40,802,819 km (0.077 R)
• M36: 43,152,254 km (0.112 R)
• M37: 48,422,138 km (0.039 R)
• M38: 49,494,306 km (0.111 R)
• M39: 55,759,166 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 14,357 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit