🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.6

Radius: 8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.63 AU - 2.03 AU

Year: 1624 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,153,791 km

• M1: 100,679 km (0.069 R)
• M2: 365,767 km (0.032 R)
• M3: 653,294 km (0.1 R)
• M4: 1,060,799 km (0.104 R)
• M5: 1,374,804 km (0.068 R)
• M6: 1,996,683 km (0.103 R)
• M7: 2,967,124 km (0.106 R)
• M8: 3,256,746 km (0.095 R)
• M9: 4,374,541 km (0.105 R)
• M10: 5,084,532 km (0.115 R)
• M11: 5,366,973 km (0.057 R)
• M12: 5,845,686 km (0.088 R)
• M13: 6,180,337 km (0.11 R)
• M14: 6,527,703 km (0.104 R)
• M15: 6,835,725 km (0.037 R)
• M16: 7,761,736 km (0.119 R)
• M17: 8,078,584 km (0.116 R)
• M18: 8,374,040 km (0.099 R)
• M19: 9,208,198 km (0.06 R)
• M20: 12,080,926 km (0.044 R)
• M21: 12,664,357 km (0.089 R)
• M22: 14,354,963 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.3

Radius: 14.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.85 AU - 2.41 AU

Year: 2039 Days

Day: 6.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,153,791 km

• M1: 181,761 km (0.111 R)
• M2: 724,951 km (0.101 R)
• M3: 1,301,202 km (0.108 R)
• M4: 2,015,532 km (0.111 R)
• M5: 2,483,175 km (0.093 R)
• M6: 3,065,859 km (0.114 R)
• M7: 3,787,818 km (0.033 R)
• M8: 4,847,719 km (0.039 R)
• M9: 6,278,922 km (0.118 R)
• M10: 7,043,367 km (0.098 R)
• M11: 7,762,334 km (0.097 R)
• M12: 8,501,647 km (0.104 R)
• M13: 8,961,660 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 9.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.85 AU - 2.83 AU

Year: 2348 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 90.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,153,791 km

• M1: 114,442 km (0.1 R)
• M2: 507,436 km (0.116 R)
• M3: 1,092,962 km (0.093 R)
• M4: 2,384,291 km (0.072 R)
• M5: 2,717,146 km (0.077 R)
• M6: 3,050,749 km (0.053 R)
• M7: 3,395,423 km (0.088 R)
• M8: 3,783,480 km (0.11 R)
• M9: 6,089,681 km (0.081 R)
• M10: 6,846,496 km (0.093 R)
• M11: 8,156,226 km (0.076 R)
• M12: 8,668,897 km (0.086 R)
• M13: 9,202,812 km (0.063 R)
• M14: 9,625,725 km (0.067 R)
• M15: 10,301,758 km (0.113 R)
• M16: 10,616,063 km (0.098 R)
• M17: 13,490,886 km (0.118 R)
• M18: 14,598,059 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 10.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.93 AU - 6.75 AU

Year: 9258 Days

Day: 6.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,153,791 km

• M1: 285,283 km (0.042 R)
• M2: 867,069 km (0.12 R)
• M3: 1,369,120 km (0.105 R)
• M4: 1,846,337 km (0.03 R)
• M5: 2,317,570 km (0.058 R)
• M6: 2,934,362 km (0.064 R)
• M7: 4,296,600 km (0.116 R)
• M8: 4,960,217 km (0.059 R)
• M9: 5,877,700 km (0.066 R)
• M10: 6,291,937 km (0.09 R)
• M11: 7,117,567 km (0.095 R)
• M12: 7,980,448 km (0.105 R)
• M13: 16,025,821 km (0.101 R)
• M14: 17,902,527 km (0.087 R)
• M15: 18,834,671 km (0.032 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit