🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.3

Radius: 13.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.64 AU - 0.98 AU

Year: 494 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,912,432 km

• M1: 169,195 km (0.094 R)
• M2: 661,522 km (0.111 R)
• M3: 1,108,520 km (0.108 R)
• M4: 2,165,728 km (0.107 R)
• M5: 2,861,059 km (0.102 R)
• M6: 3,791,708 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.1

Radius: 14.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.74 AU - 0.96 AU

Year: 532 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,912,432 km

• M1: 179,069 km (0.117 R)
• M2: 658,829 km (0.034 R)
• M3: 1,498,073 km (0.114 R)
• M4: 2,180,688 km (0.082 R)
• M5: 2,985,226 km (0.114 R)
• M6: 3,672,478 km (0.09 R)
• M7: 4,463,402 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 12.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.75 AU - 1.97 AU

Year: 1721 Days

Day: 6.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,912,432 km

• M1: 157,975 km (0.04 R)
• M2: 882,029 km (0.074 R)
• M3: 1,542,055 km (0.086 R)
• M4: 2,123,243 km (0.05 R)
• M5: 2,888,136 km (0.103 R)
• M6: 3,510,464 km (0.114 R)
• M7: 4,203,251 km (0.118 R)
• M8: 5,474,684 km (0.094 R)
• M9: 5,906,722 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 15

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.58 AU - 3.92 AU

Year: 3974 Days

Day: 9.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,912,432 km

• M1: 186,698 km (0.119 R)
• M2: 795,711 km (0.086 R)
• M3: 1,603,839 km (0.059 R)
• M4: 2,475,994 km (0.069 R)
• M5: 3,406,942 km (0.083 R)
• M6: 4,682,563 km (0.102 R)
• M7: 5,269,435 km (0.04 R)
• M8: 6,622,997 km (0.058 R)
• M9: 7,331,642 km (0.102 R)
• M10: 9,247,991 km (0.093 R)
• M11: 11,615,975 km (0.1 R)
• M12: 13,690,898 km (0.101 R)
• M13: 15,114,022 km (0.119 R)
• M14: 16,116,328 km (0.099 R)
• M15: 18,377,500 km (0.098 R)
• M16: 19,779,531 km (0.115 R)
• M17: 21,183,208 km (0.119 R)
• M18: 24,338,526 km (0.109 R)
• M19: 26,264,749 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.6

Radius: 13.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.5 AU - 3.76 AU

Year: 4691 Days

Day: 9.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 114.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,912,432 km

• M1: 165,904 km (0.104 R)
• M2: 646,263 km (0.047 R)
• M3: 1,245,253 km (0.111 R)
• M4: 2,455,799 km (0.115 R)
• M5: 2,921,796 km (0.056 R)
• M6: 4,390,398 km (0.105 R)
• M7: 4,870,607 km (0.117 R)
• M8: 5,700,726 km (0.063 R)
• M9: 6,305,251 km (0.083 R)
• M10: 7,154,668 km (0.109 R)
• M11: 7,714,613 km (0.091 R)
• M12: 9,406,415 km (0.047 R)
• M13: 9,823,344 km (0.098 R)
• M14: 11,102,556 km (0.085 R)
• M15: 13,355,649 km (0.046 R)
• M16: 14,044,099 km (0.083 R)
• M17: 16,672,234 km (0.118 R)
• M18: 17,222,305 km (0.087 R)
• M19: 18,359,099 km (0.116 R)
• M20: 21,205,648 km (0.108 R)
• M21: 21,851,761 km (0.104 R)
• M22: 25,603,526 km (0.044 R)
• M23: 26,999,723 km (0.098 R)
• M24: 27,759,082 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.5

Radius: 9.5

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.49 AU - 4.91 AU

Year: 5838 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,912,432 km

• M1: 118,332 km (0.101 R)
• M2: 443,707 km (0.057 R)
• M3: 956,678 km (0.086 R)
• M4: 1,288,187 km (0.115 R)
• M5: 1,724,714 km (0.088 R)
• M6: 2,111,275 km (0.072 R)
• M7: 2,958,447 km (0.067 R)
• M8: 3,471,119 km (0.079 R)
• M9: 4,674,335 km (0.074 R)
• M10: 5,102,185 km (0.1 R)
• M11: 5,873,212 km (0.089 R)
• M12: 6,269,946 km (0.098 R)
• M13: 7,191,319 km (0.074 R)
• M14: 7,999,297 km (0.112 R)
• M15: 10,690,264 km (0.085 R)
• M16: 11,638,714 km (0.105 R)
• M17: 13,474,430 km (0.083 R)
• M18: 16,319,033 km (0.11 R)
• M19: 16,840,232 km (0.11 R)
• M20: 18,330,825 km (0.078 R)
• M21: 18,823,002 km (0.097 R)
• M22: 19,760,532 km (0.08 R)
• M23: 21,963,660 km (0.118 R)
• M24: 23,823,611 km (0.116 R)
• M25: 24,579,229 km (0.116 R)
• M26: 26,672,253 km (0.081 R)
• M27: 34,612,011 km (0.057 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 15,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit