🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 13

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.53 AU - 0.61 AU

Year: 297 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 136.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,310,477 km

• M1: 161,715 km (0.117 R)
• M2: 688,150 km (0.103 R)
• M3: 1,100,143 km (0.113 R)
• M4: 1,514,230 km (0.104 R)
• M5: 2,002,667 km (0.11 R)
• M6: 2,511,150 km (0.107 R)
• M7: 2,965,778 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.8

Radius: 13.9

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.71 AU - 2.47 AU

Year: 2086 Days

Day: 10.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,310,477 km

• M1: 172,935 km (0.083 R)
• M2: 706,551 km (0.067 R)
• M3: 1,443,919 km (0.059 R)
• M4: 1,890,767 km (0.112 R)
• M5: 2,484,671 km (0.116 R)
• M6: 4,986,097 km (0.102 R)
• M7: 5,503,855 km (0.09 R)
• M8: 7,333,437 km (0.106 R)
• M9: 8,654,087 km (0.11 R)
• M10: 9,205,056 km (0.054 R)
• M11: 11,149,529 km (0.108 R)
• M12: 12,481,100 km (0.077 R)
• M13: 13,440,321 km (0.072 R)
• M14: 15,132,124 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 12.5

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.25 AU - 3.45 AU

Year: 3321 Days

Day: 9.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,310,477 km

• M1: 156,031 km (0.095 R)
• M2: 626,217 km (0.105 R)
• M3: 1,027,139 km (0.07 R)
• M4: 1,543,102 km (0.093 R)
• M5: 2,359,009 km (0.067 R)
• M6: 3,009,909 km (0.113 R)
• M7: 3,598,876 km (0.069 R)
• M8: 4,263,689 km (0.115 R)
• M9: 4,814,807 km (0.118 R)
• M10: 8,213,671 km (0.114 R)
• M11: 8,959,716 km (0.115 R)
• M12: 9,984,910 km (0.096 R)
• M13: 16,646,653 km (0.085 R)
• M14: 19,834,284 km (0.119 R)
• M15: 21,505,442 km (0.038 R)
• M16: 23,548,350 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.7

Radius: 8.3

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.82 AU - 3.4 AU

Year: 3786 Days

Day: 13.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,310,477 km

• M1: 103,223 km (0.096 R)
• M2: 413,937 km (0.043 R)
• M3: 783,743 km (0.086 R)
• M4: 1,957,488 km (0.099 R)
• M5: 2,572,784 km (0.07 R)
• M6: 2,996,745 km (0.103 R)
• M7: 3,566,413 km (0.093 R)
• M8: 4,094,494 km (0.084 R)
• M9: 4,920,424 km (0.058 R)
• M10: 5,359,643 km (0.12 R)
• M11: 6,346,390 km (0.117 R)
• M12: 6,898,706 km (0.103 R)
• M13: 7,317,281 km (0.092 R)
• M14: 9,828,879 km (0.109 R)
• M15: 11,973,664 km (0.09 R)
• M16: 12,343,620 km (0.107 R)
• M17: 14,464,319 km (0.115 R)
• M18: 15,150,674 km (0.089 R)
• M19: 17,281,247 km (0.094 R)
• M20: 17,635,046 km (0.081 R)
• M21: 19,161,393 km (0.046 R)
• M22: 19,476,895 km (0.104 R)
• M23: 21,106,913 km (0.116 R)
• M24: 23,466,820 km (0.101 R)
• M25: 23,755,543 km (0.055 R)
• M26: 24,487,825 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 15,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit