🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.72 AU - 0.76 AU

Year: 241 Days

Day: 23.5 Hours

Environment

Temp: 115 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.83 AU - 0.93 AU

Year: 313 Days

Day: 30.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.13 AU - 1.87 AU

Year: 696 Days

Day: 34.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 149.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,444,463 km

• M1: 530,773 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.58 AU - 2.48 AU

Year: 1095 Days

Day: 19.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.99 AU - 3.03 AU

Year: 1978 Days

Day: 17.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 11.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.35 AU - 6.29 AU

Year: 5318 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,444,463 km

• M1: 139,276 km (0.079 R)
• M2: 519,703 km (0.066 R)
• M3: 884,123 km (0.097 R)
• M4: 1,674,748 km (0.116 R)
• M5: 2,133,864 km (0.107 R)
• M6: 2,491,104 km (0.08 R)
• M7: 3,024,420 km (0.054 R)
• M8: 3,613,387 km (0.1 R)
• M9: 4,662,218 km (0.058 R)
• M10: 6,041,660 km (0.063 R)
• M11: 6,765,414 km (0.109 R)
• M12: 7,353,334 km (0.113 R)
• M13: 8,042,531 km (0.106 R)
• M14: 9,626,174 km (0.113 R)
• M15: 10,052,528 km (0.092 R)
• M16: 11,451,119 km (0.108 R)
• M17: 12,063,273 km (0.11 R)
• M18: 12,468,235 km (0.093 R)
• M19: 13,448,400 km (0.095 R)
• M20: 15,721,091 km (0.115 R)
• M21: 17,485,598 km (0.081 R)
• M22: 18,063,195 km (0.111 R)
• M23: 18,713,048 km (0.09 R)
• M24: 19,074,177 km (0.064 R)
• M25: 21,932,095 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 10.6

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.71 AU - 7.07 AU

Year: 5414 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,444,463 km

• M1: 132,544 km (0.084 R)
• M2: 653,294 km (0.115 R)
• M3: 1,653,954 km (0.085 R)
• M4: 2,447,421 km (0.065 R)
• M5: 2,992,556 km (0.084 R)
• M6: 3,843,917 km (0.103 R)
• M7: 4,191,134 km (0.045 R)
• M8: 4,654,588 km (0.104 R)
• M9: 5,360,840 km (0.102 R)
• M10: 6,166,125 km (0.055 R)
• M11: 7,606,453 km (0.049 R)
• M12: 9,806,888 km (0.117 R)
• M13: 10,542,312 km (0.103 R)
• M14: 11,849,498 km (0.119 R)
• M15: 13,856,952 km (0.07 R)
• M16: 17,572,364 km (0.065 R)
• M17: 19,153,165 km (0.087 R)
• M18: 20,432,227 km (0.098 R)
• M19: 21,835,604 km (0.098 R)
• M20: 23,445,277 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 14.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.72 AU - 8.84 AU

Year: 7440 Days

Day: 14.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,444,463 km

• M1: 187,147 km (0.113 R)
• M2: 911,799 km (0.11 R)
• M3: 1,410,259 km (0.104 R)
• M4: 1,883,138 km (0.053 R)
• M5: 3,631,788 km (0.104 R)
• M6: 4,171,686 km (0.099 R)
• M7: 5,956,987 km (0.062 R)
• M8: 6,500,327 km (0.049 R)
• M9: 7,002,676 km (0.079 R)
• M10: 7,924,648 km (0.095 R)
• M11: 8,625,664 km (0.115 R)
• M12: 10,104,738 km (0.114 R)
• M13: 10,731,852 km (0.081 R)
• M14: 12,495,461 km (0.053 R)
• M15: 14,748,555 km (0.116 R)
• M16: 16,198,009 km (0.081 R)
• M17: 18,158,489 km (0.072 R)
• M18: 20,806,820 km (0.109 R)
• M19: 21,272,069 km (0.101 R)
• M20: 21,982,958 km (0.048 R)
• M21: 23,120,201 km (0.038 R)
• M22: 24,639,517 km (0.111 R)
• M23: 32,102,805 km (0.116 R)
• M24: 33,143,707 km (0.107 R)
• M25: 33,992,526 km (0.084 R)
• M26: 36,066,401 km (0.08 R)
• M27: 37,533,208 km (0.059 R)
• M28: 39,748,154 km (0.105 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.5

Radius: 9.3

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.14 AU - 11.14 AU

Year: 11336 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,444,463 km

• M1: 115,639 km (0.062 R)
• M2: 502,649 km (0.077 R)
• M3: 1,632,711 km (0.067 R)
• M4: 1,941,930 km (0.119 R)
• M5: 2,290,343 km (0.067 R)
• M6: 3,138,863 km (0.077 R)
• M7: 3,622,064 km (0.051 R)
• M8: 5,065,982 km (0.085 R)
• M9: 5,991,993 km (0.033 R)
• M10: 7,455,060 km (0.116 R)
• M11: 8,364,017 km (0.102 R)
• M12: 9,092,858 km (0.095 R)
• M13: 11,417,309 km (0.101 R)
• M14: 13,192,288 km (0.096 R)
• M15: 15,714,658 km (0.041 R)
• M16: 16,672,533 km (0.069 R)
• M17: 18,866,984 km (0.099 R)
• M18: 23,346,692 km (0.051 R)
• M19: 25,281,591 km (0.117 R)
• M20: 25,882,376 km (0.026 R)
• M21: 29,467,938 km (0.117 R)
• M22: 29,799,447 km (0.079 R)
• M23: 32,777,193 km (0.053 R)
• M24: 35,822,108 km (0.107 R)
• M25: 36,579,971 km (0.12 R)
• M26: 39,718,833 km (0.118 R)
• M27: 40,258,881 km (0.106 R)
• M28: 42,608,765 km (0.11 R)
• M29: 45,341,768 km (0.112 R)
• M30: 51,633,107 km (0.06 R)
• M31: 53,579,076 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 12,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit