🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.6 AU - 0.66 AU

Year: 181 Days

Day: 44.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 76,118,042 km

• M1: 91,255 km (0.102 R)
• M2: 112,647 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.62 AU - 0.84 AU

Year: 226 Days

Day: 18.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.36 AU - 1.64 AU

Year: 664 Days

Day: 14.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,118,042 km

• M1: 148,401 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.5 AU - 1.66 AU

Year: 718 Days

Day: 36.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,118,042 km

• M1: 248,332 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.64 AU - 3.82 AU

Year: 2605 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,118,042 km

• M1: 480,508 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 13.3

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.96 AU - 6.2 AU

Year: 4767 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,118,042 km

• M1: 165,455 km (0.099 R)
• M2: 591,660 km (0.044 R)
• M3: 1,327,232 km (0.12 R)
• M4: 2,039,169 km (0.116 R)
• M5: 2,651,473 km (0.098 R)
• M6: 3,307,011 km (0.069 R)
• M7: 3,808,163 km (0.116 R)
• M8: 4,434,978 km (0.09 R)
• M9: 5,341,392 km (0.109 R)
• M10: 5,759,668 km (0.065 R)
• M11: 7,413,622 km (0.108 R)
• M12: 10,308,191 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 14.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.68 AU - 8.88 AU

Year: 7848 Days

Day: 5.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,118,042 km

• M1: 185,801 km (0.095 R)
• M2: 694,583 km (0.12 R)
• M3: 1,439,880 km (0.085 R)
• M4: 2,650,126 km (0.074 R)
• M5: 3,437,161 km (0.095 R)
• M6: 4,028,072 km (0.078 R)
• M7: 4,686,303 km (0.11 R)
• M8: 5,257,767 km (0.075 R)
• M9: 6,541,466 km (0.091 R)
• M10: 7,218,396 km (0.077 R)
• M11: 8,537,550 km (0.114 R)
• M12: 9,866,728 km (0.062 R)
• M13: 16,383,959 km (0.11 R)
• M14: 18,504,209 km (0.096 R)
• M15: 21,690,046 km (0.117 R)
• M16: 23,455,899 km (0.057 R)
• M17: 26,515,624 km (0.1 R)
• M18: 31,801,515 km (0.032 R)
• M19: 32,872,187 km (0.074 R)
• M20: 35,997,885 km (0.113 R)
• M21: 37,751,471 km (0.116 R)
• M22: 38,830,521 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.7

Radius: 5.8

Gravity: 14.88 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 15.59 AU - 16.65 AU

Year: 23407 Days

Day: 22.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,118,042 km

• M1: 72,106 km (0.1 R)
• M2: 407,505 km (0.086 R)
• M3: 618,886 km (0.1 R)
• M4: 817,403 km (0.06 R)
• M5: 1,034,020 km (0.119 R)
• M6: 1,232,088 km (0.077 R)
• M7: 2,634,718 km (0.1 R)
• M8: 3,862,019 km (0.111 R)
• M9: 4,146,853 km (0.085 R)
• M10: 4,548,523 km (0.107 R)
• M11: 5,274,971 km (0.116 R)
• M12: 5,586,284 km (0.062 R)
• M13: 6,288,646 km (0.119 R)
• M14: 7,235,451 km (0.064 R)
• M15: 7,767,570 km (0.105 R)
• M16: 8,325,421 km (0.098 R)
• M17: 8,587,815 km (0.109 R)
• M18: 9,128,911 km (0.104 R)
• M19: 10,100,399 km (0.117 R)
• M20: 11,980,246 km (0.092 R)
• M21: 14,604,791 km (0.105 R)
• M22: 16,334,292 km (0.073 R)
• M23: 17,333,157 km (0.117 R)
• M24: 18,460,377 km (0.039 R)
• M25: 25,381,224 km (0.118 R)
• M26: 25,932,940 km (0.082 R)
• M27: 33,984,298 km (0.101 R)
• M28: 38,716,378 km (0.085 R)
• M29: 43,554,223 km (0.071 R)
• M30: 46,773,869 km (0.059 R)
• M31: 48,949,620 km (0.101 R)
• M32: 56,625,786 km (0.114 R)
• M33: 64,044,344 km (0.057 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit