🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.63 AU

Year: 235 Days

Day: 22.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 9.9

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.19 AU - 1.71 AU

Year: 1127 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,809,114 km

• M1: 123,119 km (0.081 R)
• M2: 460,612 km (0.102 R)
• M3: 794,215 km (0.078 R)
• M4: 1,327,532 km (0.11 R)
• M5: 2,335,073 km (0.061 R)
• M6: 2,731,059 km (0.101 R)
• M7: 3,099,817 km (0.073 R)
• M8: 3,904,953 km (0.046 R)
• M9: 4,785,636 km (0.04 R)
• M10: 5,837,309 km (0.025 R)
• M11: 6,500,476 km (0.053 R)
• M12: 7,187,579 km (0.083 R)
• M13: 7,575,187 km (0.099 R)
• M14: 8,448,989 km (0.059 R)
• M15: 9,633,804 km (0.093 R)
• M16: 10,494,141 km (0.117 R)
• M17: 11,649,186 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.6

Radius: 12.6

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.35 AU - 2.21 AU

Year: 1533 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,809,114 km

• M1: 156,629 km (0.048 R)
• M2: 648,058 km (0.106 R)
• M3: 1,068,727 km (0.104 R)
• M4: 1,616,555 km (0.057 R)
• M5: 2,258,778 km (0.043 R)
• M6: 2,724,327 km (0.064 R)
• M7: 3,203,190 km (0.098 R)
• M8: 3,851,996 km (0.12 R)
• M9: 4,332,205 km (0.092 R)
• M10: 5,579,253 km (0.099 R)
• M11: 6,018,173 km (0.05 R)
• M12: 6,521,420 km (0.092 R)
• M13: 8,178,366 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.6

Radius: 9

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.73 AU - 1.93 AU

Year: 1598 Days

Day: 12.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,809,114 km

• M1: 111,899 km (0.045 R)
• M2: 448,943 km (0.09 R)
• M3: 1,124,378 km (0.119 R)
• M4: 1,617,751 km (0.048 R)
• M5: 2,052,483 km (0.085 R)
• M6: 2,603,452 km (0.088 R)
• M7: 4,254,863 km (0.115 R)
• M8: 4,540,744 km (0.056 R)
• M9: 5,366,674 km (0.109 R)
• M10: 6,240,774 km (0.066 R)
• M11: 6,788,452 km (0.038 R)
• M12: 7,838,031 km (0.11 R)
• M13: 9,242,456 km (0.056 R)
• M14: 10,357,857 km (0.08 R)
• M15: 11,161,796 km (0.047 R)
• M16: 11,931,627 km (0.069 R)
• M17: 12,854,347 km (0.053 R)
• M18: 13,495,224 km (0.109 R)
• M19: 13,823,741 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 14.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.37 AU - 2.39 AU

Year: 2371 Days

Day: 14.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,809,114 km

• M1: 179,218 km (0.082 R)
• M2: 742,903 km (0.055 R)
• M3: 1,269,787 km (0.095 R)
• M4: 1,724,115 km (0.072 R)
• M5: 2,199,837 km (0.076 R)
• M6: 3,188,379 km (0.12 R)
• M7: 4,190,386 km (0.083 R)
• M8: 5,158,883 km (0.103 R)
• M9: 6,245,562 km (0.118 R)
• M10: 8,092,048 km (0.03 R)
• M11: 9,039,302 km (0.119 R)
• M12: 10,806,651 km (0.075 R)
• M13: 11,470,716 km (0.086 R)
• M14: 12,623,816 km (0.03 R)
• M15: 13,627,618 km (0.094 R)
• M16: 14,403,283 km (0.068 R)
• M17: 15,064,057 km (0.11 R)
• M18: 15,744,877 km (0.066 R)
• M19: 16,701,854 km (0.104 R)
• M20: 18,345,785 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 14.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.5 AU - 3.32 AU

Year: 3205 Days

Day: 14.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,809,114 km

• M1: 185,501 km (0.068 R)
• M2: 803,640 km (0.113 R)
• M3: 1,647,372 km (0.086 R)
• M4: 2,186,672 km (0.078 R)
• M5: 2,860,162 km (0.085 R)
• M6: 3,669,785 km (0.082 R)
• M7: 4,672,689 km (0.093 R)
• M8: 5,471,243 km (0.057 R)
• M9: 7,341,516 km (0.092 R)
• M10: 7,997,353 km (0.064 R)
• M11: 9,002,052 km (0.078 R)
• M12: 10,393,611 km (0.097 R)
• M13: 10,980,933 km (0.032 R)
• M14: 11,714,860 km (0.064 R)
• M15: 13,786,491 km (0.117 R)
• M16: 14,496,482 km (0.118 R)
• M17: 16,879,876 km (0.08 R)
• M18: 19,928,980 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 12.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.56 AU - 5.88 AU

Year: 6621 Days

Day: 12 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,809,114 km

• M1: 154,983 km (0.055 R)
• M2: 593,754 km (0.114 R)
• M3: 1,078,900 km (0.036 R)
• M4: 1,543,252 km (0.099 R)
• M5: 3,490,717 km (0.077 R)
• M6: 4,247,084 km (0.098 R)
• M7: 6,967,970 km (0.048 R)
• M8: 7,551,701 km (0.111 R)
• M9: 8,247,181 km (0.114 R)
• M10: 9,810,928 km (0.099 R)
• M11: 13,517,813 km (0.043 R)
• M12: 15,559,974 km (0.056 R)
• M13: 16,751,072 km (0.107 R)
• M14: 17,336,000 km (0.073 R)
• M15: 20,247,922 km (0.048 R)
• M16: 21,973,534 km (0.105 R)
• M17: 23,552,240 km (0.091 R)
• M18: 24,122,208 km (0.081 R)
• M19: 25,205,147 km (0.101 R)
• M20: 25,887,612 km (0.067 R)
• M21: 26,407,465 km (0.03 R)
• M22: 26,934,199 km (0.053 R)
• M23: 28,008,910 km (0.072 R)
• M24: 28,465,034 km (0.059 R)
• M25: 29,485,890 km (0.056 R)
• M26: 31,306,646 km (0.075 R)
• M27: 32,294,590 km (0.071 R)
• M28: 32,796,192 km (0.04 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit