🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 10.3

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.75 AU - 0.89 AU

Year: 495 Days

Day: 6.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,896,163 km

• M1: 128,056 km (0.115 R)
• M2: 463,604 km (0.06 R)
• M3: 808,726 km (0.07 R)
• M4: 1,160,879 km (0.108 R)
• M5: 1,484,310 km (0.057 R)
• M6: 2,017,626 km (0.036 R)
• M7: 2,396,259 km (0.107 R)
• M8: 2,747,963 km (0.112 R)
• M9: 3,134,225 km (0.115 R)
• M10: 3,569,405 km (0.119 R)
• M11: 3,949,085 km (0.116 R)
• M12: 4,457,867 km (0.082 R)
• M13: 5,386,271 km (0.054 R)
• M14: 5,905,376 km (0.078 R)
• M15: 6,325,596 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 14.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.66 AU - 1.08 AU

Year: 541 Days

Day: 13.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 30,896,163 km

• M1: 176,675 km (0.055 R)
• M2: 760,256 km (0.094 R)
• M3: 1,666,819 km (0.087 R)
• M4: 3,087,102 km (0.046 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.5

Radius: 14.5

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.71 AU

Year: 1081 Days

Day: 7.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 30,896,163 km

• M1: 180,415 km (0.119 R)
• M2: 854,653 km (0.11 R)
• M3: 1,566,589 km (0.095 R)
• M4: 2,077,914 km (0.1 R)
• M5: 2,757,089 km (0.039 R)
• M6: 4,678,225 km (0.118 R)
• M7: 6,261,868 km (0.068 R)
• M8: 6,792,043 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.4

Radius: 13.6

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.84 AU - 2.6 AU

Year: 2206 Days

Day: 13.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,896,163 km

• M1: 169,345 km (0.1 R)
• M2: 863,928 km (0.107 R)
• M3: 1,385,875 km (0.092 R)
• M4: 2,046,499 km (0.076 R)
• M5: 3,798,440 km (0.094 R)
• M6: 4,429,443 km (0.09 R)
• M7: 6,835,725 km (0.049 R)
• M8: 7,471,217 km (0.079 R)
• M9: 7,926,892 km (0.065 R)
• M10: 9,096,747 km (0.103 R)
• M11: 12,146,749 km (0.057 R)
• M12: 13,168,053 km (0.089 R)
• M13: 15,092,032 km (0.047 R)
• M14: 16,171,679 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.7

Radius: 9.5

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.16 AU - 3.7 AU

Year: 4236 Days

Day: 11.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,896,163 km

• M1: 128,804 km (0.061 R)
• M2: 439,369 km (0.085 R)
• M3: 946,057 km (0.091 R)
• M4: 1,675,047 km (0.054 R)
• M5: 2,418,998 km (0.051 R)
• M6: 3,014,995 km (0.084 R)
• M7: 3,883,262 km (0.106 R)
• M8: 4,375,738 km (0.114 R)
• M9: 5,543,349 km (0.081 R)
• M10: 6,168,668 km (0.118 R)
• M11: 6,940,294 km (0.096 R)
• M12: 7,280,180 km (0.115 R)
• M13: 9,810,479 km (0.087 R)
• M14: 11,273,097 km (0.067 R)
• M15: 11,648,588 km (0.111 R)
• M16: 13,234,624 km (0.1 R)
• M17: 13,547,284 km (0.068 R)
• M18: 16,648,448 km (0.063 R)
• M19: 17,013,018 km (0.106 R)
• M20: 19,180,841 km (0.104 R)
• M21: 20,193,469 km (0.106 R)
• M22: 21,170,343 km (0.116 R)
• M23: 21,959,621 km (0.086 R)
• M24: 22,398,392 km (0.085 R)
• M25: 24,289,907 km (0.117 R)
• M26: 24,838,034 km (0.12 R)
• M27: 27,197,342 km (0.113 R)
• M28: 27,873,524 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.6

Radius: 9.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.41 AU - 5.11 AU

Year: 5863 Days

Day: 11.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,896,163 km

• M1: 127,308 km (0.107 R)
• M2: 485,445 km (0.031 R)
• M3: 1,340,995 km (0.102 R)
• M4: 1,863,241 km (0.082 R)
• M5: 2,180,239 km (0.115 R)
• M6: 3,275,296 km (0.113 R)
• M7: 3,898,670 km (0.119 R)
• M8: 4,203,102 km (0.115 R)
• M9: 6,538,175 km (0.084 R)
• M10: 7,490,814 km (0.079 R)
• M11: 7,889,493 km (0.07 R)
• M12: 8,340,530 km (0.037 R)
• M13: 8,928,300 km (0.097 R)
• M14: 9,840,249 km (0.045 R)
• M15: 10,996,491 km (0.107 R)
• M16: 17,654,194 km (0.042 R)
• M17: 18,037,614 km (0.098 R)
• M18: 19,763,973 km (0.119 R)
• M19: 23,083,550 km (0.085 R)
• M20: 23,696,602 km (0.109 R)
• M21: 25,115,538 km (0.109 R)
• M22: 28,035,239 km (0.12 R)
• M23: 29,086,314 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit