🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.93 AU

Year: 241 Days

Day: 34.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,068,208 km

• M1: 266,883 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.73 AU - 1.15 AU

Year: 338 Days

Day: 47 Hours

Environment

Temp: 25 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.99 AU - 0.99 AU

Year: 365 Days

Day: 43 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.71 AU - 2.99 AU

Year: 1784 Days

Day: 46.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,068,208 km

• M1: 1,569,581 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.95 AU - 2.97 AU

Year: 1889 Days

Day: 17.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 12.9

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.25 AU - 9.25 AU

Year: 9599 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,068,208 km

• M1: 161,117 km (0.048 R)
• M2: 838,795 km (0.074 R)
• M3: 1,556,416 km (0.087 R)
• M4: 2,102,748 km (0.053 R)
• M5: 2,775,489 km (0.089 R)
• M6: 3,684,745 km (0.059 R)
• M7: 4,090,155 km (0.11 R)
• M8: 5,236,673 km (0.095 R)
• M9: 6,124,836 km (0.08 R)
• M10: 6,845,599 km (0.113 R)
• M11: 8,456,768 km (0.112 R)
• M12: 9,397,738 km (0.083 R)
• M13: 10,407,225 km (0.039 R)
• M14: 11,973,066 km (0.091 R)
• M15: 17,752,480 km (0.097 R)
• M16: 18,256,326 km (0.036 R)
• M17: 20,134,677 km (0.088 R)
• M18: 21,402,519 km (0.088 R)
• M19: 29,443,703 km (0.102 R)
• M20: 33,965,598 km (0.116 R)
• M21: 35,079,953 km (0.113 R)
• M22: 35,646,181 km (0.091 R)
• M23: 36,218,542 km (0.075 R)
• M24: 38,449,645 km (0.075 R)
• M25: 40,398,157 km (0.07 R)

Asteroid Belt

Center: 10.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.3

Radius: 6.6

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.88 AU - 13.82 AU

Year: 16096 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,068,208 km

• M1: 82,129 km (0.111 R)
• M2: 298,747 km (0.108 R)
• M3: 1,549,086 km (0.082 R)
• M4: 2,251,598 km (0.085 R)
• M5: 2,826,353 km (0.09 R)
• M6: 4,107,658 km (0.054 R)
• M7: 4,998,214 km (0.089 R)
• M8: 5,285,143 km (0.062 R)
• M9: 6,460,683 km (0.078 R)
• M10: 7,706,385 km (0.111 R)
• M11: 9,052,018 km (0.064 R)
• M12: 9,808,085 km (0.037 R)
• M13: 10,841,058 km (0.039 R)
• M14: 13,324,982 km (0.11 R)
• M15: 14,018,218 km (0.102 R)
• M16: 15,102,653 km (0.069 R)
• M17: 18,605,487 km (0.076 R)
• M18: 20,544,425 km (0.03 R)
• M19: 23,103,446 km (0.113 R)
• M20: 25,026,527 km (0.12 R)
• M21: 29,303,530 km (0.117 R)
• M22: 30,950,603 km (0.037 R)
• M23: 34,171,295 km (0.038 R)
• M24: 44,394,515 km (0.114 R)
• M25: 47,354,757 km (0.101 R)
• M26: 49,290,554 km (0.11 R)
• M27: 56,481,125 km (0.077 R)
• M28: 62,982,648 km (0.09 R)
• M29: 63,950,397 km (0.087 R)
• M30: 65,519,230 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.3

Radius: 3.8

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 12.44 AU - 13.1 AU

Year: 16924 Days

Day: 23.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 50,068,208 km

• M1: 47,273 km (0.103 R)
• M2: 295,007 km (0.052 R)
• M3: 480,658 km (0.113 R)
• M4: 741,557 km (0.111 R)
• M5: 941,719 km (0.079 R)
• M6: 1,189,901 km (0.083 R)
• M7: 1,494,932 km (0.068 R)
• M8: 2,066,246 km (0.099 R)
• M9: 2,839,816 km (0.107 R)
• M10: 3,622,812 km (0.076 R)
• M11: 6,131,718 km (0.075 R)
• M12: 6,530,097 km (0.044 R)
• M13: 9,446,058 km (0.06 R)
• M14: 10,140,043 km (0.084 R)
• M15: 11,156,112 km (0.054 R)
• M16: 11,509,462 km (0.045 R)
• M17: 16,123,958 km (0.07 R)
• M18: 16,348,654 km (0.101 R)
• M19: 18,302,851 km (0.05 R)
• M20: 18,793,980 km (0.092 R)
• M21: 19,888,139 km (0.116 R)
• M22: 23,616,567 km (0.085 R)
• M23: 24,789,863 km (0.106 R)
• M24: 25,390,947 km (0.039 R)
• M25: 25,899,131 km (0.078 R)
• M26: 27,041,012 km (0.12 R)
• M27: 30,897,047 km (0.077 R)
• M28: 33,378,127 km (0.032 R)
• M29: 37,278,293 km (0.098 R)
• M30: 40,498,537 km (0.118 R)
• M31: 41,611,845 km (0.074 R)
• M32: 43,031,828 km (0.047 R)
• M33: 43,753,936 km (0.089 R)
• M34: 49,664,997 km (0.089 R)
• M35: 51,585,385 km (0.116 R)
• M36: 53,554,841 km (0.083 R)
• M37: 54,895,238 km (0.104 R)
• M38: 58,873,344 km (0.05 R)
• M39: 59,405,913 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.7

Radius: 4.5

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13 AU - 19.42 AU

Year: 24204 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,068,208 km

• M1: 56,099 km (0.073 R)
• M2: 1,916,349 km (0.071 R)
• M3: 2,575,028 km (0.069 R)
• M4: 2,749,010 km (0.052 R)
• M5: 3,299,830 km (0.106 R)
• M6: 7,509,065 km (0.117 R)
• M7: 7,930,782 km (0.062 R)
• M8: 8,402,464 km (0.115 R)
• M9: 10,677,997 km (0.051 R)
• M10: 14,340,751 km (0.08 R)
• M11: 18,237,028 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.7

Radius: 5.5

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 15.83 AU - 21.73 AU

Year: 30182 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,068,208 km

• M1: 68,366 km (0.072 R)
• M2: 462,407 km (0.094 R)
• M3: 858,991 km (0.103 R)
• M4: 1,074,562 km (0.104 R)
• M5: 1,365,081 km (0.093 R)
• M6: 1,676,244 km (0.096 R)
• M7: 2,249,054 km (0.092 R)
• M8: 3,414,571 km (0.07 R)
• M9: 3,694,020 km (0.117 R)
• M10: 8,341,876 km (0.111 R)
• M11: 9,279,406 km (0.062 R)
• M12: 9,623,481 km (0.045 R)
• M13: 10,285,153 km (0.117 R)
• M14: 12,452,078 km (0.099 R)
• M15: 14,838,762 km (0.098 R)
• M16: 17,663,170 km (0.027 R)
• M17: 19,519,231 km (0.104 R)
• M18: 21,758,262 km (0.095 R)
• M19: 30,235,824 km (0.076 R)
• M20: 45,420,158 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 14,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit