🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.5

Radius: 14

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.02 AU - 1.52 AU

Year: 954 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,350,110 km

• M1: 174,282 km (0.101 R)
• M2: 610,659 km (0.112 R)
• M3: 1,124,228 km (0.12 R)
• M4: 1,672,803 km (0.074 R)
• M5: 2,536,581 km (0.091 R)
• M6: 3,111,187 km (0.1 R)
• M7: 3,975,713 km (0.109 R)
• M8: 4,456,670 km (0.042 R)
• M9: 5,126,869 km (0.113 R)
• M10: 5,989,600 km (0.077 R)
• M11: 6,761,674 km (0.109 R)
• M12: 7,475,406 km (0.028 R)
• M13: 8,451,083 km (0.079 R)
• M14: 8,942,213 km (0.114 R)
• M15: 9,481,214 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 8.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.23 AU - 1.37 AU

Year: 988 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 26,350,110 km

• M1: 108,309 km (0.071 R)
• M2: 693,237 km (0.071 R)
• M3: 1,055,413 km (0.111 R)
• M4: 1,902,586 km (0.118 R)
• M5: 2,326,995 km (0.105 R)
• M6: 3,469,474 km (0.061 R)
• M7: 3,778,543 km (0.088 R)
• M8: 4,118,878 km (0.059 R)
• M9: 5,097,697 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 8.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.78 AU - 2.26 AU

Year: 1915 Days

Day: 13.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,350,110 km

• M1: 104,719 km (0.067 R)
• M2: 493,075 km (0.101 R)
• M3: 950,246 km (0.06 R)
• M4: 1,288,636 km (0.075 R)
• M5: 1,862,643 km (0.04 R)
• M6: 2,907,135 km (0.119 R)
• M7: 3,631,488 km (0.107 R)
• M8: 4,575,451 km (0.119 R)
• M9: 5,964,467 km (0.094 R)
• M10: 6,484,320 km (0.116 R)
• M11: 7,491,263 km (0.11 R)
• M12: 8,253,015 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 12.7

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.03 AU - 2.17 AU

Year: 2029 Days

Day: 7 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,350,110 km

• M1: 157,975 km (0.093 R)
• M2: 706,850 km (0.076 R)
• M3: 1,250,339 km (0.12 R)
• M4: 1,852,022 km (0.044 R)
• M5: 2,356,017 km (0.091 R)
• M6: 3,171,475 km (0.089 R)
• M7: 4,166,899 km (0.054 R)
• M8: 5,020,505 km (0.067 R)
• M9: 5,453,890 km (0.086 R)
• M10: 6,240,924 km (0.114 R)
• M11: 8,226,387 km (0.119 R)
• M12: 8,701,510 km (0.099 R)
• M13: 10,565,948 km (0.095 R)
• M14: 11,166,284 km (0.089 R)
• M15: 12,271,663 km (0.093 R)
• M16: 12,893,092 km (0.113 R)
• M17: 15,258,534 km (0.103 R)
• M18: 17,174,733 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 12.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.88 AU - 2.86 AU

Year: 2433 Days

Day: 14.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,350,110 km

• M1: 155,432 km (0.112 R)
• M2: 563,685 km (0.062 R)
• M3: 1,377,497 km (0.08 R)
• M4: 1,790,986 km (0.095 R)
• M5: 2,487,513 km (0.077 R)
• M6: 2,978,793 km (0.039 R)
• M7: 4,104,666 km (0.118 R)
• M8: 5,790,036 km (0.105 R)
• M9: 6,943,136 km (0.113 R)
• M10: 7,505,475 km (0.096 R)
• M11: 8,040,437 km (0.114 R)
• M12: 9,061,143 km (0.025 R)
• M13: 10,132,563 km (0.11 R)
• M14: 11,286,860 km (0.074 R)
• M15: 12,371,744 km (0.072 R)
• M16: 12,919,871 km (0.118 R)
• M17: 13,648,263 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 9.2

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.28 AU - 3.3 AU

Year: 3108 Days

Day: 6.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,350,110 km

• M1: 114,442 km (0.058 R)
• M2: 576,849 km (0.077 R)
• M3: 997,668 km (0.075 R)
• M4: 1,476,232 km (0.115 R)
• M5: 2,170,964 km (0.082 R)
• M6: 2,522,818 km (0.084 R)
• M7: 2,946,928 km (0.111 R)
• M8: 3,380,014 km (0.117 R)
• M9: 3,834,642 km (0.063 R)
• M10: 4,262,642 km (0.086 R)
• M11: 4,581,136 km (0.096 R)
• M12: 5,113,704 km (0.082 R)
• M13: 6,244,814 km (0.076 R)
• M14: 7,437,109 km (0.103 R)
• M15: 7,732,564 km (0.104 R)
• M16: 8,277,400 km (0.095 R)
• M17: 9,481,663 km (0.036 R)
• M18: 10,266,303 km (0.083 R)
• M19: 18,054,369 km (0.059 R)
• M20: 20,450,179 km (0.086 R)
• M21: 22,911,961 km (0.114 R)
• M22: 23,259,028 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 14.7

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.02 AU - 3.18 AU

Year: 3640 Days

Day: 13.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,350,110 km

• M1: 182,809 km (0.114 R)
• M2: 692,189 km (0.096 R)
• M3: 1,257,370 km (0.113 R)
• M4: 2,053,081 km (0.096 R)
• M5: 3,076,779 km (0.077 R)
• M6: 3,736,207 km (0.082 R)
• M7: 4,212,377 km (0.053 R)
• M8: 4,877,339 km (0.048 R)
• M9: 5,394,798 km (0.099 R)
• M10: 6,151,614 km (0.087 R)
• M11: 6,694,804 km (0.066 R)
• M12: 10,031,285 km (0.096 R)
• M13: 14,505,309 km (0.095 R)
• M14: 21,709,493 km (0.05 R)
• M15: 24,436,214 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit