🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.3

Radius: 10.1

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.4 AU - 3.14 AU

Year: 2977 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,476,250 km

• M1: 125,662 km (0.114 R)
• M2: 485,595 km (0.056 R)
• M3: 878,887 km (0.065 R)
• M4: 1,394,252 km (0.114 R)
• M5: 3,214,110 km (0.115 R)
• M6: 4,286,278 km (0.092 R)
• M7: 4,828,271 km (0.098 R)
• M8: 5,161,426 km (0.098 R)
• M9: 5,629,667 km (0.088 R)
• M10: 6,463,974 km (0.104 R)
• M11: 7,177,855 km (0.104 R)
• M12: 7,791,955 km (0.096 R)
• M13: 8,127,503 km (0.064 R)
• M14: 8,827,471 km (0.114 R)
• M15: 9,327,577 km (0.068 R)
• M16: 9,741,065 km (0.035 R)
• M17: 10,130,768 km (0.107 R)
• M18: 10,753,693 km (0.093 R)
• M19: 11,874,929 km (0.104 R)
• M20: 12,860,331 km (0.053 R)
• M21: 14,576,817 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 12.2

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.07 AU - 4.51 AU

Year: 4764 Days

Day: 6.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,476,250 km

• M1: 151,692 km (0.115 R)
• M2: 682,615 km (0.047 R)
• M3: 1,884,933 km (0.029 R)
• M4: 2,895,317 km (0.106 R)
• M5: 3,277,989 km (0.047 R)
• M6: 3,799,188 km (0.098 R)
• M7: 4,398,626 km (0.029 R)
• M8: 5,592,417 km (0.052 R)
• M9: 6,400,096 km (0.102 R)
• M10: 6,800,719 km (0.038 R)
• M11: 8,797,552 km (0.068 R)
• M12: 9,294,067 km (0.103 R)
• M13: 10,301,609 km (0.109 R)
• M14: 12,343,769 km (0.037 R)
• M15: 15,178,350 km (0.064 R)
• M16: 17,511,029 km (0.11 R)
• M17: 19,554,985 km (0.086 R)
• M18: 20,073,491 km (0.09 R)
• M19: 22,805,298 km (0.116 R)
• M20: 24,934,524 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.5

Radius: 10.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.98 AU - 5.52 AU

Year: 6684 Days

Day: 6.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,476,250 km

• M1: 130,599 km (0.098 R)
• M2: 855,251 km (0.066 R)
• M3: 1,443,470 km (0.075 R)
• M4: 1,811,929 km (0.041 R)
• M5: 2,387,582 km (0.109 R)
• M6: 4,290,467 km (0.081 R)
• M7: 4,772,770 km (0.112 R)
• M8: 5,265,247 km (0.111 R)
• M9: 6,352,524 km (0.11 R)
• M10: 11,433,017 km (0.027 R)
• M11: 11,869,394 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.4

Radius: 12.4

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.33 AU - 5.35 AU

Year: 6875 Days

Day: 14.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,476,250 km

• M1: 154,235 km (0.117 R)
• M2: 1,265,897 km (0.05 R)
• M3: 3,173,270 km (0.086 R)
• M4: 3,708,232 km (0.11 R)
• M5: 4,818,996 km (0.09 R)
• M6: 5,326,133 km (0.069 R)
• M7: 6,222,972 km (0.111 R)
• M8: 9,898,742 km (0.114 R)
• M9: 11,716,505 km (0.101 R)
• M10: 15,072,883 km (0.12 R)
• M11: 15,740,838 km (0.087 R)
• M12: 19,201,335 km (0.077 R)
• M13: 21,492,128 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.2

Radius: 6.6

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.14 AU - 8.92 AU

Year: 13342 Days

Day: 18.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,476,250 km

• M1: 82,129 km (0.04 R)
• M2: 299,046 km (0.057 R)
• M3: 823,686 km (0.115 R)
• M4: 1,442,572 km (0.086 R)
• M5: 2,694,706 km (0.062 R)
• M6: 3,687,139 km (0.112 R)
• M7: 5,530,484 km (0.089 R)
• M8: 6,248,553 km (0.068 R)
• M9: 6,691,812 km (0.073 R)
• M10: 7,155,715 km (0.043 R)
• M11: 7,731,368 km (0.093 R)
• M12: 9,228,244 km (0.107 R)
• M13: 9,909,961 km (0.116 R)
• M14: 10,401,241 km (0.096 R)
• M15: 11,373,477 km (0.113 R)
• M16: 11,610,740 km (0.072 R)
• M17: 12,975,521 km (0.085 R)
• M18: 13,299,999 km (0.065 R)
• M19: 13,629,862 km (0.099 R)
• M20: 17,548,728 km (0.078 R)
• M21: 18,593,220 km (0.11 R)
• M22: 19,678,553 km (0.091 R)
• M23: 22,436,090 km (0.062 R)
• M24: 22,809,636 km (0.099 R)
• M25: 24,740,197 km (0.116 R)
• M26: 30,151,002 km (0.054 R)
• M27: 31,880,952 km (0.046 R)
• M28: 35,034,325 km (0.09 R)
• M29: 36,172,616 km (0.116 R)
• M30: 37,335,440 km (0.081 R)
• M31: 41,531,211 km (0.092 R)
• M32: 43,236,328 km (0.098 R)
• M33: 45,135,622 km (0.068 R)
• M34: 50,046,322 km (0.068 R)
• M35: 51,005,095 km (0.113 R)
• M36: 51,813,372 km (0.094 R)
• M37: 52,794,585 km (0.049 R)
• M38: 53,455,658 km (0.055 R)
• M39: 56,670,665 km (0.082 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: 303 - 10,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit