🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.71 AU

Year: 179 Days

Day: 24.6 Hours

Environment

Temp: 164 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.58 AU - 2 AU

Year: 897 Days

Day: 22.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,072,119 km

• M1: 419,173 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.46 AU - 2.18 AU

Year: 920 Days

Day: 29.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.74 AU - 1.94 AU

Year: 935 Days

Day: 25.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,072,119 km

• M1: 43,084 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 10.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.02 AU - 8.44 AU

Year: 7285 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,072,119 km

• M1: 134,937 km (0.115 R)
• M2: 579,093 km (0.111 R)
• M3: 985,850 km (0.069 R)
• M4: 2,028,398 km (0.107 R)
• M5: 2,782,969 km (0.106 R)
• M6: 3,145,445 km (0.042 R)
• M7: 3,782,732 km (0.093 R)
• M8: 5,724,961 km (0.072 R)
• M9: 6,156,401 km (0.118 R)
• M10: 7,766,224 km (0.08 R)
• M11: 11,700,049 km (0.066 R)
• M12: 14,997,187 km (0.084 R)
• M13: 16,059,780 km (0.065 R)
• M14: 17,045,929 km (0.073 R)
• M15: 20,035,643 km (0.082 R)
• M16: 20,888,500 km (0.074 R)
• M17: 22,137,792 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.5

Radius: 10.7

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 8.83 AU - 9.23 AU

Year: 10169 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,072,119 km

• M1: 134,788 km (0.073 R)
• M2: 475,572 km (0.085 R)
• M3: 1,021,155 km (0.078 R)
• M4: 1,606,681 km (0.108 R)
• M5: 3,600,671 km (0.08 R)
• M6: 5,691,301 km (0.117 R)
• M7: 6,915,610 km (0.105 R)
• M8: 10,286,948 km (0.053 R)
• M9: 13,411,000 km (0.101 R)
• M10: 15,154,863 km (0.083 R)
• M11: 16,256,950 km (0.09 R)
• M12: 17,858,545 km (0.097 R)
• M13: 22,058,056 km (0.066 R)
• M14: 23,113,170 km (0.078 R)
• M15: 24,571,749 km (0.058 R)
• M16: 27,671,567 km (0.065 R)
• M17: 28,794,748 km (0.045 R)
• M18: 30,482,361 km (0.067 R)
• M19: 37,399,767 km (0.093 R)
• M20: 41,617,230 km (0.079 R)
• M21: 46,711,337 km (0.107 R)
• M22: 48,889,781 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 14.1

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.11 AU - 11.97 AU

Year: 12823 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,072,119 km

• M1: 175,329 km (0.111 R)
• M2: 616,044 km (0.064 R)
• M3: 1,257,370 km (0.084 R)
• M4: 2,107,684 km (0.107 R)
• M5: 3,025,767 km (0.11 R)
• M6: 3,725,735 km (0.091 R)
• M7: 4,446,348 km (0.025 R)
• M8: 7,786,420 km (0.087 R)
• M9: 10,724,821 km (0.056 R)
• M10: 13,231,632 km (0.055 R)
• M11: 14,147,919 km (0.053 R)
• M12: 15,434,910 km (0.064 R)
• M13: 16,939,266 km (0.102 R)
• M14: 17,582,238 km (0.115 R)
• M15: 19,921,948 km (0.089 R)
• M16: 24,122,507 km (0.108 R)
• M17: 25,862,929 km (0.1 R)
• M18: 26,429,605 km (0.088 R)
• M19: 28,278,635 km (0.097 R)
• M20: 29,695,477 km (0.1 R)
• M21: 34,684,117 km (0.066 R)
• M22: 37,256,602 km (0.11 R)
• M23: 37,737,708 km (0.106 R)
• M24: 38,344,926 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.1

Radius: 6.1

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.81 AU - 20.17 AU

Year: 28594 Days

Day: 18.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 166.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,072,119 km

• M1: 115,190 km (0.053 R)
• M2: 474,524 km (0.09 R)
• M3: 1,307,785 km (0.065 R)
• M4: 1,557,314 km (0.034 R)
• M5: 2,232,449 km (0.078 R)
• M6: 2,963,235 km (0.1 R)
• M7: 4,749,732 km (0.107 R)
• M8: 5,677,389 km (0.096 R)
• M9: 5,985,560 km (0.066 R)
• M10: 7,558,881 km (0.028 R)
• M11: 9,074,308 km (0.083 R)
• M12: 10,378,502 km (0.118 R)
• M13: 14,817,220 km (0.053 R)
• M14: 15,850,493 km (0.077 R)
• M15: 17,977,326 km (0.094 R)
• M16: 18,307,787 km (0.115 R)
• M17: 22,691,753 km (0.045 R)
• M18: 30,328,724 km (0.055 R)
• M19: 33,211,924 km (0.067 R)
• M20: 36,535,989 km (0.097 R)
• M21: 45,955,867 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit