🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 8.3

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.65 AU - 0.89 AU

Year: 458 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,142,272 km

• M1: 103,671 km (0.089 R)
• M2: 373,845 km (0.079 R)
• M3: 765,044 km (0.112 R)
• M4: 1,040,603 km (0.089 R)
• M5: 1,330,224 km (0.093 R)
• M6: 1,780,065 km (0.102 R)
• M7: 2,101,252 km (0.089 R)
• M8: 2,461,184 km (0.034 R)
• M9: 3,057,032 km (0.082 R)
• M10: 3,429,082 km (0.115 R)
• M11: 4,729,836 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 12.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.76 AU - 1.04 AU

Year: 579 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 11,142,272 km

• M1: 154,235 km (0.109 R)
• M2: 546,780 km (0.086 R)
• M3: 1,428,360 km (0.079 R)
• M4: 2,055,026 km (0.105 R)
• M5: 2,621,104 km (0.084 R)
• M6: 5,073,013 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 11.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.39 AU - 1.41 AU

Year: 1124 Days

Day: 12.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,142,272 km

• M1: 139,276 km (0.069 R)
• M2: 499,058 km (0.114 R)
• M3: 897,438 km (0.088 R)
• M4: 1,454,690 km (0.074 R)
• M5: 1,874,013 km (0.11 R)
• M6: 2,830,541 km (0.066 R)
• M7: 3,505,377 km (0.076 R)
• M8: 4,227,337 km (0.104 R)
• M9: 5,126,719 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906

Radius: 9.5

Gravity: 10.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.62 AU - 2.16 AU

Year: 1762 Days

Day: 5.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 11,142,272 km

• M1: 118,182 km (0.046 R)
• M2: 561,441 km (0.114 R)
• M3: 877,840 km (0.112 R)
• M4: 1,192,893 km (0.116 R)
• M5: 1,497,923 km (0.09 R)
• M6: 1,900,342 km (0.108 R)
• M7: 2,245,464 km (0.085 R)
• M8: 2,835,179 km (0.12 R)
• M9: 4,648,455 km (0.06 R)
• M10: 5,349,919 km (0.043 R)
• M11: 5,750,393 km (0.107 R)
• M12: 7,326,406 km (0.07 R)
• M13: 9,072,961 km (0.072 R)
• M14: 9,885,427 km (0.081 R)
• M15: 10,489,803 km (0.067 R)
• M16: 11,194,259 km (0.085 R)
• M17: 11,577,529 km (0.112 R)
• M18: 12,370,248 km (0.081 R)
• M19: 13,114,198 km (0.116 R)
• M20: 15,431,619 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 10

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.97 AU - 2.87 AU

Year: 2553 Days

Day: 14.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 11,142,272 km

• M1: 124,316 km (0.086 R)
• M2: 739,612 km (0.06 R)
• M3: 1,645,726 km (0.104 R)
• M4: 3,154,122 km (0.112 R)
• M5: 4,553,610 km (0.084 R)
• M6: 5,282,750 km (0.12 R)
• M7: 5,905,226 km (0.095 R)
• M8: 8,457,964 km (0.081 R)
• M9: 9,415,989 km (0.114 R)
• M10: 9,884,679 km (0.07 R)
• M11: 11,144,593 km (0.056 R)
• M12: 11,546,712 km (0.091 R)
• M13: 14,639,049 km (0.067 R)
• M14: 16,581,877 km (0.088 R)
• M15: 19,201,635 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 13.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.49 AU - 3.49 AU

Year: 4422 Days

Day: 11.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 11,142,272 km

• M1: 197,768 km (0.105 R)
• M2: 606,021 km (0.091 R)
• M3: 1,117,496 km (0.11 R)
• M4: 4,278,050 km (0.109 R)
• M5: 4,888,110 km (0.119 R)
• M6: 6,062,903 km (0.108 R)
• M7: 7,097,821 km (0.084 R)
• M8: 8,166,847 km (0.115 R)
• M9: 9,725,806 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 19,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit