🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 47.2 Hours

Environment

Temp: 268 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.77 AU - 1.11 AU

Year: 319 Days

Day: 30.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.23 AU - 1.47 AU

Year: 549 Days

Day: 47.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.67 AU - 2.57 AU

Year: 1080 Days

Day: 20.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.4 AU - 5.76 AU

Year: 4006 Days

Day: 33.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 10.9

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 7 AU - 9.32 AU

Year: 8155 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,784,067 km

• M1: 135,536 km (0.095 R)
• M2: 623,374 km (0.07 R)
• M3: 993,180 km (0.074 R)
• M4: 1,392,008 km (0.074 R)
• M5: 1,898,397 km (0.07 R)
• M6: 2,245,763 km (0.086 R)
• M7: 2,887,987 km (0.061 R)
• M8: 3,578,531 km (0.097 R)
• M9: 4,817,201 km (0.106 R)
• M10: 6,778,878 km (0.071 R)
• M11: 7,486,177 km (0.055 R)
• M12: 9,091,511 km (0.112 R)
• M13: 9,492,434 km (0.115 R)
• M14: 9,998,523 km (0.114 R)
• M15: 12,529,570 km (0.097 R)
• M16: 13,195,280 km (0.062 R)
• M17: 15,523,023 km (0.088 R)
• M18: 16,226,283 km (0.063 R)
• M19: 17,627,566 km (0.082 R)
• M20: 21,208,789 km (0.107 R)
• M21: 23,293,136 km (0.066 R)
• M22: 24,130,137 km (0.114 R)
• M23: 25,422,961 km (0.082 R)
• M24: 27,958,944 km (0.065 R)
• M25: 29,095,739 km (0.102 R)
• M26: 34,811,425 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 8.7

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.2 AU - 8.36 AU

Year: 8335 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,784,067 km

• M1: 108,159 km (0.092 R)
• M2: 388,805 km (0.061 R)
• M3: 775,815 km (0.114 R)
• M4: 1,336,657 km (0.1 R)
• M5: 1,787,395 km (0.112 R)
• M6: 2,177,995 km (0.088 R)
• M7: 2,486,317 km (0.097 R)
• M8: 3,398,415 km (0.093 R)
• M9: 4,048,866 km (0.101 R)
• M10: 4,968,594 km (0.116 R)
• M11: 5,333,014 km (0.075 R)
• M12: 5,805,893 km (0.047 R)
• M13: 6,274,434 km (0.095 R)
• M14: 8,058,389 km (0.059 R)
• M15: 8,842,281 km (0.069 R)
• M16: 9,128,462 km (0.085 R)
• M17: 10,112,517 km (0.067 R)
• M18: 12,239,649 km (0.033 R)
• M19: 14,422,731 km (0.087 R)
• M20: 14,819,763 km (0.105 R)
• M21: 15,399,605 km (0.081 R)
• M22: 17,293,813 km (0.084 R)
• M23: 20,171,178 km (0.115 R)
• M24: 23,197,992 km (0.106 R)
• M25: 25,022,189 km (0.1 R)
• M26: 25,678,475 km (0.1 R)
• M27: 27,803,512 km (0.092 R)
• M28: 30,691,200 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.9

Radius: 11.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.07 AU - 9.45 AU

Year: 9858 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,784,067 km

• M1: 138,079 km (0.062 R)
• M2: 542,591 km (0.049 R)
• M3: 1,133,503 km (0.115 R)
• M4: 1,541,008 km (0.042 R)
• M5: 1,925,474 km (0.102 R)
• M6: 3,600,372 km (0.11 R)
• M7: 4,007,727 km (0.066 R)
• M8: 5,297,560 km (0.06 R)
• M9: 5,794,674 km (0.067 R)
• M10: 6,846,347 km (0.095 R)
• M11: 7,398,961 km (0.097 R)
• M12: 7,901,760 km (0.064 R)
• M13: 9,237,220 km (0.1 R)
• M14: 9,774,874 km (0.083 R)
• M15: 10,913,165 km (0.092 R)
• M16: 11,668,185 km (0.104 R)
• M17: 16,816,895 km (0.071 R)
• M18: 18,377,500 km (0.06 R)
• M19: 19,013,740 km (0.082 R)
• M20: 21,317,996 km (0.082 R)
• M21: 25,417,576 km (0.076 R)
• M22: 27,652,119 km (0.092 R)
• M23: 29,149,145 km (0.048 R)
• M24: 30,306,883 km (0.065 R)
• M25: 32,508,664 km (0.093 R)
• M26: 32,920,208 km (0.059 R)
• M27: 34,600,940 km (0.115 R)
• M28: 36,448,773 km (0.028 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 13

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.34 AU - 10.32 AU

Year: 9970 Days

Day: 9.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,784,067 km

• M1: 186,549 km (0.028 R)
• M2: 1,448,407 km (0.12 R)
• M3: 2,753,199 km (0.091 R)
• M4: 3,867,404 km (0.068 R)
• M5: 5,081,241 km (0.085 R)
• M6: 7,658,962 km (0.102 R)
• M7: 10,206,315 km (0.065 R)
• M8: 13,126,764 km (0.096 R)
• M9: 13,620,886 km (0.111 R)
• M10: 21,500,356 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.4

Radius: 3.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 16.52 AU - 21.28 AU

Year: 28745 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,784,067 km

• M1: 296,353 km (0.118 R)
• M2: 450,888 km (0.116 R)
• M3: 1,421,629 km (0.068 R)
• M4: 1,606,681 km (0.111 R)
• M5: 1,748,650 km (0.116 R)
• M6: 2,009,099 km (0.078 R)
• M7: 2,242,622 km (0.088 R)
• M8: 2,402,093 km (0.105 R)
• M9: 2,626,490 km (0.083 R)
• M10: 2,823,959 km (0.111 R)
• M11: 3,989,027 km (0.115 R)
• M12: 5,504,454 km (0.103 R)
• M13: 5,729,748 km (0.058 R)
• M14: 7,288,558 km (0.049 R)
• M15: 7,758,295 km (0.035 R)
• M16: 8,542,936 km (0.096 R)
• M17: 10,560,114 km (0.111 R)
• M18: 11,626,148 km (0.054 R)
• M19: 11,890,188 km (0.054 R)
• M20: 15,888,341 km (0.112 R)
• M21: 17,420,672 km (0.066 R)
• M22: 17,766,243 km (0.112 R)
• M23: 22,036,066 km (0.1 R)
• M24: 24,795,847 km (0.088 R)
• M25: 28,344,009 km (0.082 R)
• M26: 34,765,947 km (0.094 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 17,599 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit