🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.5

Radius: 11.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.04 AU - 1.12 AU

Year: 736 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,113,849 km

• M1: 143,764 km (0.117 R)
• M2: 501,153 km (0.112 R)
• M3: 904,319 km (0.062 R)
• M4: 1,378,245 km (0.104 R)
• M5: 1,877,902 km (0.109 R)
• M6: 2,476,144 km (0.071 R)
• M7: 3,076,630 km (0.042 R)
• M8: 4,026,427 km (0.107 R)
• M9: 4,875,993 km (0.118 R)
• M10: 6,579,614 km (0.058 R)
• M11: 7,533,150 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.4

Radius: 8.4

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.12 AU - 1.26 AU

Year: 852 Days

Day: 5.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,113,849 km

• M1: 104,419 km (0.095 R)
• M2: 521,349 km (0.11 R)
• M3: 1,245,701 km (0.1 R)
• M4: 1,723,218 km (0.073 R)
• M5: 2,084,048 km (0.08 R)
• M6: 2,379,653 km (0.114 R)
• M7: 2,669,424 km (0.052 R)
• M8: 3,546,966 km (0.074 R)
• M9: 4,272,066 km (0.068 R)
• M10: 4,588,466 km (0.055 R)
• M11: 5,092,461 km (0.117 R)
• M12: 5,975,238 km (0.08 R)
• M13: 6,291,039 km (0.101 R)
• M14: 7,239,639 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 15

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.93 AU - 1.49 AU

Year: 873 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,113,849 km

• M1: 186,698 km (0.055 R)
• M2: 676,781 km (0.112 R)
• M3: 1,302,698 km (0.066 R)
• M4: 2,377,260 km (0.066 R)
• M5: 2,844,454 km (0.066 R)
• M6: 3,569,405 km (0.113 R)
• M7: 4,046,323 km (0.06 R)
• M8: 4,949,296 km (0.1 R)
• M9: 5,682,326 km (0.048 R)
• M10: 7,296,038 km (0.107 R)
• M11: 7,896,823 km (0.077 R)
• M12: 9,116,195 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 9.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.69 AU - 2.59 AU

Year: 2054 Days

Day: 6.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 167.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,113,849 km

• M1: 125,363 km (0.095 R)
• M2: 546,631 km (0.064 R)
• M3: 882,029 km (0.102 R)
• M4: 1,341,295 km (0.083 R)
• M5: 1,673,402 km (0.066 R)
• M6: 2,096,764 km (0.088 R)
• M7: 2,480,781 km (0.078 R)
• M8: 3,019,035 km (0.107 R)
• M9: 3,374,928 km (0.093 R)
• M10: 4,656,533 km (0.089 R)
• M11: 5,739,322 km (0.117 R)
• M12: 6,109,876 km (0.108 R)
• M13: 7,637,121 km (0.105 R)
• M14: 8,648,253 km (0.089 R)
• M15: 9,404,171 km (0.036 R)
• M16: 10,564,901 km (0.079 R)
• M17: 10,897,307 km (0.105 R)
• M18: 12,096,633 km (0.107 R)
• M19: 13,946,860 km (0.111 R)
• M20: 14,527,748 km (0.066 R)
• M21: 15,218,143 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.4

Radius: 10.3

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.63 AU - 3.83 AU

Year: 3808 Days

Day: 5.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 125.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,113,849 km

• M1: 128,205 km (0.114 R)
• M2: 472,280 km (0.107 R)
• M3: 801,994 km (0.087 R)
• M4: 1,454,690 km (0.047 R)
• M5: 1,969,306 km (0.102 R)
• M6: 3,272,603 km (0.033 R)
• M7: 3,719,302 km (0.119 R)
• M8: 4,431,239 km (0.1 R)
• M9: 4,783,841 km (0.085 R)
• M10: 5,104,579 km (0.079 R)
• M11: 5,872,315 km (0.102 R)
• M12: 6,564,355 km (0.091 R)
• M13: 7,905,350 km (0.108 R)
• M14: 11,686,586 km (0.115 R)
• M15: 16,923,558 km (0.08 R)
• M16: 20,563,275 km (0.116 R)
• M17: 22,565,343 km (0.093 R)
• M18: 22,911,213 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit