🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.77 AU - 1.05 AU

Year: 319 Days

Day: 12.4 Hours

Environment

Temp: 84 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.91 AU - 0.97 AU

Year: 335 Days

Day: 16 Hours

Environment

Temp: 42 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.41 AU - 1.53 AU

Year: 654 Days

Day: 16.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.33 AU - 1.81 AU

Year: 722 Days

Day: 23.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 11.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.37 AU - 5.09 AU

Year: 3776 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,770,377 km

• M1: 141,819 km (0.081 R)
• M2: 551,119 km (0.066 R)
• M3: 914,342 km (0.025 R)
• M4: 1,270,984 km (0.06 R)
• M5: 3,102,660 km (0.066 R)
• M6: 4,161,813 km (0.064 R)
• M7: 4,755,716 km (0.078 R)
• M8: 5,154,843 km (0.049 R)
• M9: 6,659,050 km (0.077 R)
• M10: 7,211,665 km (0.077 R)
• M11: 8,640,025 km (0.109 R)
• M12: 11,368,541 km (0.074 R)
• M13: 12,049,061 km (0.076 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 11.5

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.76 AU - 7.86 AU

Year: 8012 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,770,377 km

• M1: 151,842 km (0.054 R)
• M2: 892,052 km (0.047 R)
• M3: 2,007,304 km (0.069 R)
• M4: 2,452,956 km (0.092 R)
• M5: 2,881,405 km (0.113 R)
• M6: 4,097,785 km (0.107 R)
• M7: 5,122,381 km (0.059 R)
• M8: 6,100,452 km (0.107 R)
• M9: 6,634,217 km (0.093 R)
• M10: 7,512,955 km (0.099 R)
• M11: 8,381,669 km (0.096 R)
• M12: 9,042,144 km (0.11 R)
• M13: 10,122,091 km (0.064 R)
• M14: 10,820,414 km (0.116 R)
• M15: 11,711,269 km (0.109 R)
• M16: 12,593,747 km (0.088 R)
• M17: 14,678,094 km (0.078 R)
• M18: 17,471,386 km (0.084 R)
• M19: 24,971,924 km (0.078 R)
• M20: 28,433,918 km (0.115 R)
• M21: 28,826,462 km (0.098 R)
• M22: 29,722,703 km (0.091 R)
• M23: 40,967,676 km (0.113 R)
• M24: 42,100,431 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.4

Radius: 8

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.35 AU - 8.79 AU

Year: 8416 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,770,377 km

• M1: 99,483 km (0.088 R)
• M2: 439,070 km (0.087 R)
• M3: 894,894 km (0.116 R)
• M4: 1,245,402 km (0.04 R)
• M5: 1,542,354 km (0.118 R)
• M6: 1,968,259 km (0.042 R)
• M7: 2,263,715 km (0.098 R)
• M8: 3,078,275 km (0.113 R)
• M9: 4,157,774 km (0.072 R)
• M10: 6,651,570 km (0.09 R)
• M11: 9,410,304 km (0.103 R)
• M12: 9,801,652 km (0.078 R)
• M13: 18,303,599 km (0.085 R)
• M14: 19,934,066 km (0.05 R)
• M15: 22,255,526 km (0.076 R)
• M16: 23,214,897 km (0.098 R)
• M17: 23,659,950 km (0.106 R)
• M18: 27,132,416 km (0.096 R)
• M19: 29,041,135 km (0.055 R)
• M20: 29,661,967 km (0.034 R)
• M21: 30,503,604 km (0.107 R)
• M22: 32,344,705 km (0.119 R)
• M23: 32,900,013 km (0.09 R)
• M24: 35,772,292 km (0.063 R)
• M25: 36,966,681 km (0.05 R)
• M26: 38,932,397 km (0.117 R)
• M27: 41,486,482 km (0.091 R)
• M28: 42,142,019 km (0.088 R)
• M29: 45,662,656 km (0.081 R)
• M30: 46,642,971 km (0.083 R)
• M31: 47,067,380 km (0.112 R)
• M32: 48,067,591 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 13.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.51 AU - 9.13 AU

Year: 9616 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,770,377 km

• M1: 169,794 km (0.114 R)
• M2: 612,454 km (0.075 R)
• M3: 1,081,892 km (0.09 R)
• M4: 1,942,229 km (0.085 R)
• M5: 3,347,701 km (0.111 R)
• M6: 3,793,952 km (0.08 R)
• M7: 4,382,170 km (0.106 R)
• M8: 5,145,120 km (0.064 R)
• M9: 5,619,644 km (0.047 R)
• M10: 8,130,345 km (0.108 R)
• M11: 9,810,479 km (0.108 R)
• M12: 11,812,846 km (0.104 R)
• M13: 12,379,523 km (0.114 R)
• M14: 13,127,064 km (0.09 R)
• M15: 13,961,072 km (0.115 R)
• M16: 14,770,995 km (0.034 R)
• M17: 16,740,301 km (0.057 R)
• M18: 18,191,999 km (0.083 R)
• M19: 22,420,382 km (0.113 R)
• M20: 24,100,666 km (0.119 R)
• M21: 27,174,154 km (0.106 R)
• M22: 27,981,683 km (0.112 R)
• M23: 29,176,073 km (0.088 R)
• M24: 30,789,037 km (0.119 R)
• M25: 34,088,717 km (0.112 R)
• M26: 35,450,955 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 19,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit