🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.49 AU - 1.55 AU

Year: 659 Days

Day: 44.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 129.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.15 AU - 3.29 AU

Year: 1577 Days

Day: 42.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 13.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 11 AU - 11.16 AU

Year: 12962 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,176,780 km

• M1: 163,211 km (0.108 R)
• M2: 968,945 km (0.086 R)
• M3: 1,413,550 km (0.112 R)
• M4: 2,046,200 km (0.117 R)
• M5: 2,639,954 km (0.099 R)
• M6: 3,187,033 km (0.083 R)
• M7: 3,809,211 km (0.08 R)
• M8: 5,591,669 km (0.088 R)
• M9: 6,611,478 km (0.098 R)
• M10: 7,344,507 km (0.057 R)
• M11: 8,130,943 km (0.102 R)
• M12: 10,572,680 km (0.098 R)
• M13: 12,072,997 km (0.076 R)
• M14: 14,142,534 km (0.045 R)
• M15: 14,711,006 km (0.079 R)
• M16: 18,003,954 km (0.099 R)
• M17: 23,206,669 km (0.064 R)
• M18: 26,958,883 km (0.115 R)
• M19: 28,427,335 km (0.079 R)
• M20: 29,333,599 km (0.06 R)
• M21: 34,723,012 km (0.112 R)
• M22: 35,991,453 km (0.087 R)
• M23: 37,891,495 km (0.041 R)
• M24: 39,112,363 km (0.107 R)
• M25: 40,359,262 km (0.116 R)
• M26: 40,992,659 km (0.109 R)
• M27: 43,592,520 km (0.115 R)
• M28: 44,393,467 km (0.088 R)
• M29: 45,613,139 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.1

Radius: 10.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.28 AU - 12.04 AU

Year: 13103 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,176,780 km

• M1: 133,292 km (0.061 R)
• M2: 643,121 km (0.092 R)
• M3: 1,039,256 km (0.095 R)
• M4: 1,446,163 km (0.118 R)
• M5: 2,825,006 km (0.096 R)
• M6: 4,590,560 km (0.096 R)
• M7: 5,617,699 km (0.103 R)
• M8: 7,135,370 km (0.098 R)
• M9: 9,533,723 km (0.066 R)
• M10: 10,275,579 km (0.078 R)
• M11: 10,961,634 km (0.092 R)
• M12: 13,578,700 km (0.117 R)
• M13: 17,275,562 km (0.115 R)
• M14: 19,664,341 km (0.101 R)
• M15: 22,340,647 km (0.119 R)
• M16: 24,520,886 km (0.09 R)
• M17: 31,053,676 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.83 AU - 12.77 AU

Year: 15161 Days

Day: 6.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,176,780 km

• M1: 111,899 km (0.101 R)
• M2: 2,133,714 km (0.059 R)
• M3: 3,056,135 km (0.111 R)
• M4: 5,665,122 km (0.05 R)
• M5: 6,605,195 km (0.11 R)
• M6: 8,495,214 km (0.082 R)
• M7: 10,048,788 km (0.054 R)
• M8: 11,421,498 km (0.117 R)
• M9: 13,457,525 km (0.11 R)
• M10: 14,906,530 km (0.117 R)
• M11: 15,284,414 km (0.101 R)
• M12: 18,604,440 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.2

Radius: 9.7

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.5 AU - 13.74 AU

Year: 15757 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,176,780 km

• M1: 120,875 km (0.115 R)
• M2: 429,795 km (0.118 R)
• M3: 739,612 km (0.084 R)
• M4: 1,285,943 km (0.049 R)
• M5: 2,122,794 km (0.11 R)
• M6: 2,773,993 km (0.082 R)
• M7: 3,109,242 km (0.117 R)
• M8: 4,535,508 km (0.107 R)
• M9: 5,107,720 km (0.086 R)
• M10: 5,841,797 km (0.12 R)
• M11: 6,154,456 km (0.108 R)
• M12: 6,561,063 km (0.11 R)
• M13: 7,204,783 km (0.104 R)
• M14: 7,749,469 km (0.106 R)
• M15: 8,321,382 km (0.063 R)
• M16: 9,231,834 km (0.111 R)
• M17: 10,836,271 km (0.113 R)
• M18: 13,887,619 km (0.091 R)
• M19: 15,020,673 km (0.06 R)
• M20: 16,137,721 km (0.066 R)
• M21: 21,072,356 km (0.066 R)
• M22: 23,338,913 km (0.064 R)
• M23: 29,023,932 km (0.118 R)
• M24: 33,040,485 km (0.109 R)
• M25: 33,911,145 km (0.05 R)
• M26: 34,288,879 km (0.075 R)
• M27: 36,089,140 km (0.047 R)
• M28: 45,889,895 km (0.109 R)
• M29: 48,391,470 km (0.117 R)
• M30: 49,352,637 km (0.093 R)
• M31: 52,480,130 km (0.099 R)
• M32: 59,309,123 km (0.108 R)
• M33: 60,409,715 km (0.025 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 16,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit