🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.7

Radius: 13.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.87 AU - 1.37 AU

Year: 790 Days

Day: 7.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,443,968 km

• M1: 164,109 km (0.061 R)
• M2: 594,502 km (0.056 R)
• M3: 1,892,263 km (0.118 R)
• M4: 2,533,440 km (0.066 R)
• M5: 3,846,610 km (0.119 R)
• M6: 4,803,588 km (0.089 R)
• M7: 6,024,007 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.3

Radius: 14.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.58 AU - 2.04 AU

Year: 1624 Days

Day: 9.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,443,968 km

• M1: 180,565 km (0.114 R)
• M2: 639,980 km (0.095 R)
• M3: 2,369,481 km (0.119 R)
• M4: 3,602,167 km (0.104 R)
• M5: 4,288,821 km (0.097 R)
• M6: 5,082,139 km (0.105 R)
• M7: 5,590,622 km (0.12 R)
• M8: 6,226,862 km (0.105 R)
• M9: 9,487,946 km (0.1 R)
• M10: 10,163,530 km (0.116 R)
• M11: 10,870,978 km (0.117 R)
• M12: 13,192,288 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 14.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.71 AU - 2.05 AU

Year: 1719 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,443,968 km

• M1: 181,163 km (0.091 R)
• M2: 653,743 km (0.094 R)
• M3: 1,291,030 km (0.101 R)
• M4: 1,756,129 km (0.035 R)
• M5: 2,335,522 km (0.109 R)
• M6: 2,968,919 km (0.071 R)
• M7: 3,645,102 km (0.098 R)
• M8: 4,343,425 km (0.059 R)
• M9: 5,076,753 km (0.088 R)
• M10: 5,813,972 km (0.052 R)
• M11: 6,834,828 km (0.074 R)
• M12: 7,900,712 km (0.114 R)
• M13: 8,411,439 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636

Radius: 9.2

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.09 AU - 2.13 AU

Year: 2044 Days

Day: 11.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,443,968 km

• M1: 114,442 km (0.095 R)
• M2: 545,135 km (0.089 R)
• M3: 835,205 km (0.09 R)
• M4: 1,184,666 km (0.082 R)
• M5: 1,862,942 km (0.1 R)
• M6: 2,239,031 km (0.106 R)
• M7: 3,440,153 km (0.075 R)
• M8: 4,010,121 km (0.086 R)
• M9: 4,767,235 km (0.106 R)
• M10: 5,616,802 km (0.117 R)
• M11: 5,953,995 km (0.095 R)
• M12: 7,270,756 km (0.095 R)
• M13: 7,907,743 km (0.075 R)
• M14: 8,301,485 km (0.082 R)
• M15: 8,676,377 km (0.104 R)
• M16: 9,460,270 km (0.104 R)
• M17: 10,944,431 km (0.12 R)
• M18: 11,781,132 km (0.113 R)
• M19: 12,295,150 km (0.063 R)
• M20: 13,840,346 km (0.112 R)
• M21: 14,682,283 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 11.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.82 AU - 2.82 AU

Year: 2356 Days

Day: 9.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,443,968 km

• M1: 138,079 km (0.081 R)
• M2: 522,845 km (0.116 R)
• M3: 924,515 km (0.095 R)
• M4: 1,282,353 km (0.101 R)
• M5: 1,927,120 km (0.079 R)
• M6: 2,293,485 km (0.12 R)
• M7: 3,264,974 km (0.101 R)
• M8: 3,826,564 km (0.052 R)
• M9: 4,757,811 km (0.115 R)
• M10: 5,550,679 km (0.1 R)
• M11: 6,126,631 km (0.096 R)
• M12: 7,426,786 km (0.117 R)
• M13: 8,369,851 km (0.071 R)
• M14: 9,226,299 km (0.063 R)
• M15: 9,591,617 km (0.055 R)
• M16: 10,070,480 km (0.09 R)
• M17: 10,422,184 km (0.034 R)
• M18: 11,002,175 km (0.102 R)
• M19: 12,266,277 km (0.055 R)
• M20: 13,796,065 km (0.107 R)
• M21: 14,674,205 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 12.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.24 AU - 4.12 AU

Year: 4708 Days

Day: 14.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,443,968 km

• M1: 153,637 km (0.068 R)
• M2: 755,170 km (0.118 R)
• M3: 1,270,535 km (0.109 R)
• M4: 2,114,716 km (0.059 R)
• M5: 2,516,984 km (0.114 R)
• M6: 2,917,607 km (0.084 R)
• M7: 4,292,860 km (0.037 R)
• M8: 4,844,727 km (0.064 R)
• M9: 5,580,150 km (0.087 R)
• M10: 6,032,983 km (0.071 R)
• M11: 7,077,326 km (0.108 R)
• M12: 8,529,622 km (0.108 R)
• M13: 10,677,698 km (0.053 R)
• M14: 11,512,753 km (0.113 R)
• M15: 12,343,769 km (0.073 R)
• M16: 13,017,259 km (0.046 R)
• M17: 13,715,133 km (0.064 R)
• M18: 14,702,030 km (0.068 R)
• M19: 15,240,283 km (0.084 R)
• M20: 21,096,292 km (0.096 R)
• M21: 22,481,269 km (0.089 R)
• M22: 23,705,578 km (0.112 R)
• M23: 24,296,789 km (0.119 R)
• M24: 26,129,662 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 10,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit