🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.9

Radius: 9.4

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.97 AU - 1.43 AU

Year: 836 Days

Day: 8.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,582,430 km

• M1: 116,986 km (0.107 R)
• M2: 429,047 km (0.115 R)
• M3: 862,432 km (0.074 R)
• M4: 1,396,646 km (0.114 R)
• M5: 2,034,980 km (0.102 R)
• M6: 2,475,546 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 9.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.25 AU - 1.41 AU

Year: 975 Days

Day: 10.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,582,430 km

• M1: 116,986 km (0.047 R)
• M2: 444,306 km (0.083 R)
• M3: 1,073,365 km (0.067 R)
• M4: 1,655,300 km (0.045 R)
• M5: 2,077,765 km (0.075 R)
• M6: 2,480,183 km (0.072 R)
• M7: 3,276,044 km (0.076 R)
• M8: 3,703,744 km (0.098 R)
• M9: 5,758,920 km (0.109 R)
• M10: 6,470,407 km (0.12 R)
• M11: 7,357,223 km (0.1 R)
• M12: 7,793,002 km (0.088 R)
• M13: 8,823,282 km (0.096 R)
• M14: 9,483,607 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 10.9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.42 AU - 2.14 AU

Year: 1510 Days

Day: 11.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,582,430 km

• M1: 135,835 km (0.107 R)
• M2: 661,522 km (0.109 R)
• M3: 1,243,607 km (0.068 R)
• M4: 1,636,451 km (0.107 R)
• M5: 2,067,891 km (0.107 R)
• M6: 3,089,196 km (0.094 R)
• M7: 3,571,948 km (0.114 R)
• M8: 4,122,618 km (0.119 R)
• M9: 4,829,318 km (0.069 R)
• M10: 6,097,310 km (0.116 R)
• M11: 6,707,669 km (0.068 R)
• M12: 7,119,363 km (0.059 R)
• M13: 12,105,609 km (0.075 R)
• M14: 12,562,481 km (0.081 R)
• M15: 13,470,540 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 8

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.76 AU - 1.86 AU

Year: 1548 Days

Day: 10.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,582,430 km

• M1: 99,483 km (0.082 R)
• M2: 387,458 km (0.091 R)
• M3: 791,672 km (0.116 R)
• M4: 1,278,763 km (0.111 R)
• M5: 1,810,433 km (0.111 R)
• M6: 2,481,829 km (0.079 R)
• M7: 2,964,581 km (0.112 R)
• M8: 3,276,792 km (0.109 R)
• M9: 3,715,712 km (0.109 R)
• M10: 4,710,987 km (0.097 R)
• M11: 5,660,035 km (0.09 R)
• M12: 5,946,366 km (0.072 R)
• M13: 6,242,270 km (0.097 R)
• M14: 7,189,823 km (0.079 R)
• M15: 8,079,931 km (0.087 R)
• M16: 8,849,761 km (0.118 R)
• M17: 9,171,097 km (0.06 R)
• M18: 9,973,989 km (0.1 R)
• M19: 10,251,792 km (0.081 R)
• M20: 11,190,669 km (0.084 R)
• M21: 12,185,644 km (0.098 R)
• M22: 12,664,208 km (0.092 R)
• M23: 13,574,062 km (0.065 R)
• M24: 13,958,678 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 12.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.64 AU - 2.38 AU

Year: 1812 Days

Day: 5.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 16,582,430 km

• M1: 162,762 km (0.081 R)
• M2: 887,415 km (0.086 R)
• M3: 1,551,031 km (0.08 R)
• M4: 1,997,132 km (0.055 R)
• M5: 3,593,042 km (0.071 R)
• M6: 6,373,916 km (0.071 R)
• M7: 7,002,228 km (0.065 R)
• M8: 8,326,617 km (0.104 R)
• M9: 10,290,239 km (0.107 R)
• M10: 10,717,341 km (0.041 R)
• M11: 12,178,912 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 8.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.92 AU - 2.4 AU

Year: 2018 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,582,430 km

• M1: 130,300 km (0.044 R)
• M2: 517,908 km (0.061 R)
• M3: 870,959 km (0.091 R)
• M4: 1,293,872 km (0.052 R)
• M5: 1,729,052 km (0.057 R)
• M6: 2,119,951 km (0.103 R)
• M7: 2,822,912 km (0.047 R)
• M8: 3,966,737 km (0.115 R)
• M9: 5,563,096 km (0.112 R)
• M10: 7,831,897 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.4

Radius: 10.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.11 AU - 2.65 AU

Year: 2335 Days

Day: 11 Hours

Environment

Temp: -189 °C

Axial Tilt: 113.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,582,430 km

• M1: 128,205 km (0.075 R)
• M2: 474,076 km (0.113 R)
• M3: 889,359 km (0.071 R)
• M4: 1,445,415 km (0.108 R)
• M5: 2,222,127 km (0.058 R)
• M6: 3,256,147 km (0.098 R)
• M7: 3,808,014 km (0.117 R)
• M8: 7,014,345 km (0.11 R)
• M9: 7,408,386 km (0.12 R)
• M10: 7,996,754 km (0.074 R)
• M11: 8,679,668 km (0.096 R)
• M12: 9,035,562 km (0.063 R)
• M13: 10,197,488 km (0.057 R)
• M14: 10,557,571 km (0.098 R)
• M15: 11,000,679 km (0.059 R)
• M16: 13,707,802 km (0.076 R)
• M17: 16,045,419 km (0.116 R)
• M18: 16,533,108 km (0.088 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: 211 - 16,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit