🌌 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: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.3

Radius: 13.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 305 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 10,380,818 km

• M1: 174,880 km (0.049 R)
• M2: 677,978 km (0.077 R)
• M3: 1,310,627 km (0.106 R)
• M4: 1,755,531 km (0.095 R)
• M5: 2,211,057 km (0.053 R)
• M6: 2,818,125 km (0.119 R)
• M7: 3,266,619 km (0.034 R)
• M8: 3,729,924 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 11

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.69 AU - 1.03 AU

Year: 551 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 10,380,818 km

• M1: 136,882 km (0.111 R)
• M2: 607,816 km (0.086 R)
• M3: 1,624,034 km (0.074 R)
• M4: 1,984,266 km (0.065 R)
• M5: 3,052,993 km (0.111 R)
• M6: 3,441,948 km (0.106 R)
• M7: 4,130,696 km (0.079 R)
• M8: 4,531,320 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.2

Radius: 14.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.13 AU - 2.21 AU

Year: 2206 Days

Day: 14.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 10,380,818 km

• M1: 185,352 km (0.082 R)
• M2: 1,221,317 km (0.101 R)
• M3: 1,861,596 km (0.117 R)
• M4: 2,698,147 km (0.102 R)
• M5: 3,917,819 km (0.08 R)
• M6: 4,421,664 km (0.107 R)
• M7: 5,398,688 km (0.085 R)
• M8: 5,874,858 km (0.103 R)
• M9: 6,607,439 km (0.107 R)
• M10: 7,937,364 km (0.091 R)
• M11: 8,500,450 km (0.068 R)
• M12: 9,409,856 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 8.5

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.83 AU - 2.77 AU

Year: 2408 Days

Day: 6 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 10,380,818 km

• M1: 105,766 km (0.091 R)
• M2: 434,432 km (0.114 R)
• M3: 1,199,476 km (0.051 R)
• M4: 1,573,620 km (0.112 R)
• M5: 1,904,381 km (0.086 R)
• M6: 2,405,085 km (0.066 R)
• M7: 2,889,632 km (0.101 R)
• M8: 3,373,731 km (0.112 R)
• M9: 4,108,107 km (0.084 R)
• M10: 4,641,124 km (0.116 R)
• M11: 5,262,554 km (0.101 R)
• M12: 5,707,009 km (0.09 R)
• M13: 6,127,978 km (0.096 R)
• M14: 6,469,809 km (0.102 R)
• M15: 6,849,937 km (0.064 R)
• M16: 7,191,469 km (0.1 R)
• M17: 9,072,961 km (0.105 R)
• M18: 9,843,989 km (0.098 R)
• M19: 10,416,051 km (0.09 R)
• M20: 11,515,894 km (0.085 R)
• M21: 12,303,976 km (0.107 R)
• M22: 13,861,888 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 11

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.46 AU - 2.5 AU

Year: 2696 Days

Day: 11.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 10,380,818 km

• M1: 136,732 km (0.076 R)
• M2: 508,334 km (0.035 R)
• M3: 1,677,291 km (0.075 R)
• M4: 2,189,365 km (0.102 R)
• M5: 2,545,258 km (0.119 R)
• M6: 3,345,607 km (0.082 R)
• M7: 4,128,303 km (0.084 R)
• M8: 4,563,333 km (0.104 R)
• M9: 4,969,043 km (0.081 R)
• M10: 5,398,838 km (0.081 R)
• M11: 6,740,880 km (0.089 R)
• M12: 7,140,456 km (0.045 R)
• M13: 9,048,876 km (0.116 R)
• M14: 10,169,364 km (0.101 R)
• M15: 11,876,126 km (0.092 R)
• M16: 12,349,454 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 8.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.55 AU - 3.55 AU

Year: 3677 Days

Day: 10.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 10,380,818 km

• M1: 105,766 km (0.099 R)
• M2: 818,151 km (0.112 R)
• M3: 1,174,642 km (0.067 R)
• M4: 1,465,610 km (0.047 R)
• M5: 2,244,716 km (0.12 R)
• M6: 2,853,879 km (0.104 R)
• M7: 4,321,583 km (0.034 R)
• M8: 4,695,129 km (0.112 R)
• M9: 5,026,339 km (0.066 R)
• M10: 5,328,826 km (0.114 R)
• M11: 6,843,803 km (0.039 R)
• M12: 11,237,942 km (0.061 R)
• M13: 11,606,850 km (0.052 R)
• M14: 12,137,025 km (0.11 R)
• M15: 12,447,141 km (0.071 R)
• M16: 14,550,487 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 11.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.46 AU - 5 AU

Year: 7101 Days

Day: 13.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 10,380,818 km

• M1: 138,079 km (0.028 R)
• M2: 600,187 km (0.105 R)
• M3: 1,034,619 km (0.115 R)
• M4: 1,520,812 km (0.098 R)
• M5: 2,055,026 km (0.11 R)
• M6: 2,451,610 km (0.109 R)
• M7: 4,025,230 km (0.111 R)
• M8: 5,265,247 km (0.103 R)
• M9: 7,831,299 km (0.111 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: 275 - 17,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit