🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.75 AU - 1.05 AU

Year: 373 Days

Day: 25.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.38 AU - 1.76 AU

Year: 859 Days

Day: 40.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.6

Radius: 14.7

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.63 AU - 4.19 AU

Year: 2749 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 87,015,738 km

• M1: 182,809 km (0.119 R)
• M2: 709,393 km (0.119 R)
• M3: 1,206,956 km (0.11 R)
• M4: 1,670,859 km (0.06 R)
• M5: 2,438,744 km (0.101 R)
• M6: 3,097,574 km (0.092 R)
• M7: 6,475,045 km (0.084 R)
• M8: 7,942,899 km (0.08 R)
• M9: 11,195,755 km (0.082 R)
• M10: 11,656,816 km (0.072 R)
• M11: 12,617,384 km (0.116 R)
• M12: 13,441,967 km (0.08 R)
• M13: 14,108,126 km (0.097 R)
• M14: 15,661,401 km (0.066 R)
• M15: 17,215,274 km (0.077 R)
• M16: 18,869,827 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445

Radius: 11.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.85 AU - 5.93 AU

Year: 4721 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,015,738 km

• M1: 144,362 km (0.069 R)
• M2: 512,223 km (0.096 R)
• M3: 1,254,378 km (0.053 R)
• M4: 2,051,735 km (0.049 R)
• M5: 2,676,605 km (0.051 R)
• M6: 5,205,707 km (0.098 R)
• M7: 6,431,362 km (0.11 R)
• M8: 7,176,359 km (0.05 R)
• M9: 8,329,310 km (0.088 R)
• M10: 10,999,782 km (0.033 R)
• M11: 11,658,012 km (0.097 R)
• M12: 12,388,798 km (0.093 R)
• M13: 17,726,300 km (0.047 R)
• M14: 21,667,307 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 11.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.4 AU - 5.92 AU

Year: 5117 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 87,015,738 km

• M1: 140,622 km (0.116 R)
• M2: 720,463 km (0.09 R)
• M3: 1,280,259 km (0.117 R)
• M4: 1,713,045 km (0.115 R)
• M5: 2,797,630 km (0.097 R)
• M6: 3,290,405 km (0.11 R)
• M7: 4,382,619 km (0.08 R)
• M8: 5,100,240 km (0.111 R)
• M9: 5,702,072 km (0.12 R)
• M10: 7,048,004 km (0.089 R)
• M11: 8,102,370 km (0.07 R)
• M12: 8,523,787 km (0.113 R)
• M13: 8,922,915 km (0.105 R)
• M14: 10,115,359 km (0.11 R)
• M15: 10,480,827 km (0.05 R)
• M16: 11,852,191 km (0.095 R)
• M17: 12,909,249 km (0.089 R)
• M18: 15,105,196 km (0.109 R)
• M19: 17,714,333 km (0.05 R)
• M20: 18,365,981 km (0.088 R)
• M21: 19,969,521 km (0.119 R)
• M22: 23,880,009 km (0.096 R)

Asteroid Belt

Center: 5.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.8

Radius: 11.2

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.01 AU - 7.35 AU

Year: 7537 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,015,738 km

• M1: 139,575 km (0.034 R)
• M2: 497,712 km (0.067 R)
• M3: 899,831 km (0.105 R)
• M4: 1,500,018 km (0.091 R)
• M5: 3,272,453 km (0.09 R)
• M6: 5,001,655 km (0.089 R)
• M7: 5,840,899 km (0.117 R)
• M8: 6,771,548 km (0.076 R)
• M9: 12,671,388 km (0.028 R)
• M10: 13,979,173 km (0.101 R)
• M11: 15,440,445 km (0.072 R)
• M12: 16,446,790 km (0.062 R)
• M13: 19,497,090 km (0.053 R)
• M14: 20,513,010 km (0.07 R)
• M15: 22,991,697 km (0.068 R)
• M16: 24,841,325 km (0.045 R)
• M17: 27,750,255 km (0.097 R)
• M18: 28,437,209 km (0.045 R)
• M19: 30,152,797 km (0.102 R)
• M20: 30,566,286 km (0.114 R)
• M21: 32,150,677 km (0.096 R)
• M22: 39,038,163 km (0.06 R)
• M23: 40,650,080 km (0.091 R)
• M24: 42,306,128 km (0.079 R)
• M25: 44,272,143 km (0.113 R)
• M26: 44,672,467 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.5

Radius: 5.6

Gravity: 19.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.09 AU - 15.39 AU

Year: 25973 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,015,738 km

• M1: 69,713 km (0.116 R)
• M2: 288,425 km (0.113 R)
• M3: 527,632 km (0.103 R)
• M4: 1,100,143 km (0.091 R)
• M5: 1,494,483 km (0.099 R)
• M6: 2,634,867 km (0.115 R)
• M7: 3,222,787 km (0.109 R)
• M8: 4,059,039 km (0.118 R)
• M9: 5,109,066 km (0.084 R)
• M10: 11,468,023 km (0.105 R)
• M11: 14,066,987 km (0.073 R)
• M12: 14,378,001 km (0.08 R)
• M13: 14,933,458 km (0.102 R)
• M14: 19,901,902 km (0.051 R)
• M15: 22,226,952 km (0.096 R)
• M16: 24,168,284 km (0.113 R)
• M17: 24,727,032 km (0.085 R)
• M18: 27,408,275 km (0.074 R)
• M19: 33,477,909 km (0.099 R)
• M20: 38,995,228 km (0.107 R)
• M21: 40,073,530 km (0.114 R)
• M22: 48,537,029 km (0.117 R)
• M23: 50,325,322 km (0.035 R)
• M24: 56,929,918 km (0.111 R)
• M25: 64,729,503 km (0.076 R)
• M26: 65,158,699 km (0.078 R)
• M27: 67,332,954 km (0.116 R)
• M28: 70,457,456 km (0.105 R)
• M29: 72,747,649 km (0.076 R)
• M30: 73,911,072 km (0.119 R)
• M31: 82,153,316 km (0.041 R)
• M32: 85,202,570 km (0.108 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: 358 - 14,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit