🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.44 AU - 0.72 AU

Year: 194 Days

Day: 34.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.03 AU - 1.21 AU

Year: 521 Days

Day: 35.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 158 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.72 AU

Year: 713 Days

Day: 44.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,078,881 km

• M1: 236,215 km (0.071 R)
• M2: 330,163 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.54 AU - 2.24 AU

Year: 1143 Days

Day: 33.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,078,881 km

• M1: 330,462 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.74 AU - 2.22 AU

Year: 1225 Days

Day: 42.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.15 AU - 2.55 AU

Year: 1584 Days

Day: 47.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 12.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.47 AU - 5.97 AU

Year: 6015 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,078,881 km

• M1: 156,779 km (0.091 R)
• M2: 583,581 km (0.088 R)
• M3: 1,407,866 km (0.117 R)
• M4: 1,969,905 km (0.105 R)
• M5: 2,416,006 km (0.037 R)
• M6: 3,230,865 km (0.073 R)
• M7: 3,877,128 km (0.086 R)
• M8: 5,018,709 km (0.103 R)
• M9: 6,262,765 km (0.115 R)
• M10: 6,913,516 km (0.108 R)
• M11: 7,361,861 km (0.079 R)
• M12: 8,250,921 km (0.077 R)
• M13: 10,280,814 km (0.075 R)
• M14: 11,187,527 km (0.062 R)
• M15: 12,362,469 km (0.09 R)
• M16: 15,760,285 km (0.058 R)
• M17: 20,155,770 km (0.075 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 13.2

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.63 AU - 8.95 AU

Year: 8655 Days

Day: 11.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,078,881 km

• M1: 165,156 km (0.055 R)
• M2: 1,325,736 km (0.094 R)
• M3: 1,994,888 km (0.077 R)
• M4: 2,533,889 km (0.073 R)
• M5: 3,909,591 km (0.082 R)
• M6: 4,378,430 km (0.109 R)
• M7: 8,250,323 km (0.075 R)
• M8: 11,045,110 km (0.038 R)
• M9: 13,287,881 km (0.103 R)
• M10: 14,162,580 km (0.068 R)
• M11: 16,305,869 km (0.116 R)
• M12: 17,899,535 km (0.087 R)
• M13: 20,893,437 km (0.109 R)
• M14: 21,479,262 km (0.084 R)
• M15: 22,859,602 km (0.029 R)
• M16: 23,661,596 km (0.106 R)
• M17: 25,987,993 km (0.098 R)
• M18: 26,568,283 km (0.12 R)
• M19: 27,754,893 km (0.077 R)
• M20: 29,287,374 km (0.117 R)
• M21: 30,660,532 km (0.076 R)
• M22: 31,417,498 km (0.104 R)
• M23: 32,297,731 km (0.094 R)
• M24: 39,942,631 km (0.05 R)
• M25: 42,292,216 km (0.101 R)
• M26: 47,985,462 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.9

Radius: 6.5

Gravity: 23.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.52 AU - 13.22 AU

Year: 19130 Days

Day: 21.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,078,881 km

• M1: 80,932 km (0.081 R)
• M2: 308,620 km (0.043 R)
• M3: 525,837 km (0.097 R)
• M4: 806,781 km (0.103 R)
• M5: 2,085,095 km (0.059 R)
• M6: 2,776,237 km (0.064 R)
• M7: 3,092,038 km (0.037 R)
• M8: 3,402,454 km (0.077 R)
• M9: 3,610,545 km (0.098 R)
• M10: 4,320,985 km (0.118 R)
• M11: 4,968,594 km (0.108 R)
• M12: 5,276,466 km (0.116 R)
• M13: 7,647,443 km (0.028 R)
• M14: 9,263,848 km (0.115 R)
• M15: 9,553,769 km (0.114 R)
• M16: 10,152,011 km (0.119 R)
• M17: 10,398,099 km (0.102 R)
• M18: 10,711,357 km (0.035 R)
• M19: 12,373,090 km (0.107 R)
• M20: 13,971,394 km (0.065 R)
• M21: 14,741,374 km (0.096 R)
• M22: 19,395,514 km (0.105 R)
• M23: 22,155,594 km (0.059 R)
• M24: 24,389,838 km (0.085 R)
• M25: 26,653,254 km (0.077 R)
• M26: 30,559,853 km (0.08 R)
• M27: 30,944,619 km (0.108 R)
• M28: 31,854,922 km (0.115 R)
• M29: 33,186,044 km (0.091 R)
• M30: 44,372,823 km (0.066 R)
• M31: 47,387,968 km (0.032 R)
• M32: 56,090,226 km (0.089 R)
• M33: 74,235,999 km (0.096 R)
• M34: 77,042,903 km (0.1 R)
• M35: 80,162,617 km (0.108 R)
• M36: 83,116,128 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.6

Radius: 3.2

Gravity: 89.8 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.54 AU - 13.38 AU

Year: 19339 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,078,881 km

• M1: 39,943 km (0.064 R)
• M2: 345,272 km (0.116 R)
• M3: 878,140 km (0.066 R)
• M4: 1,012,179 km (0.096 R)
• M5: 1,216,979 km (0.114 R)
• M6: 1,515,277 km (0.082 R)
• M7: 1,745,957 km (0.117 R)
• M8: 2,299,469 km (0.046 R)
• M9: 3,835,540 km (0.087 R)
• M10: 4,263,091 km (0.117 R)
• M11: 5,409,309 km (0.081 R)
• M12: 9,112,605 km (0.074 R)
• M13: 9,990,146 km (0.105 R)
• M14: 11,180,496 km (0.075 R)
• M15: 12,958,018 km (0.074 R)
• M16: 14,064,743 km (0.057 R)
• M17: 15,799,480 km (0.031 R)
• M18: 16,548,516 km (0.072 R)
• M19: 17,495,770 km (0.111 R)
• M20: 20,553,401 km (0.101 R)
• M21: 22,053,868 km (0.117 R)
• M22: 25,495,666 km (0.028 R)
• M23: 26,408,662 km (0.066 R)
• M24: 27,343,499 km (0.049 R)
• M25: 29,031,860 km (0.027 R)
• M26: 30,533,374 km (0.084 R)
• M27: 31,173,952 km (0.108 R)
• M28: 36,195,354 km (0.1 R)
• M29: 39,876,958 km (0.04 R)
• M30: 43,800,461 km (0.119 R)
• M31: 45,771,862 km (0.106 R)
• M32: 47,459,176 km (0.04 R)
• M33: 50,067,266 km (0.069 R)
• M34: 55,756,772 km (0.118 R)
• M35: 57,680,152 km (0.084 R)
• M36: 60,647,276 km (0.116 R)
• M37: 62,475,512 km (0.107 R)
• M38: 71,494,468 km (0.077 R)
• M39: 75,611,551 km (0.049 R)
• M40: 78,442,242 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 19,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit