🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 163 Days

Day: 31.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.67 AU - 0.79 AU

Year: 278 Days

Day: 23.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,322,968 km

• M1: 90,507 km (0.072 R)
• M2: 631,004 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.79 AU - 1.29 AU

Year: 473 Days

Day: 47.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,322,968 km

• M1: 64,327 km (0.103 R)
• M2: 257,608 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.99 AU - 1.33 AU

Year: 557 Days

Day: 20.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,322,968 km

• M1: 159,172 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.74 AU - 2.12 AU

Year: 1196 Days

Day: 44.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,322,968 km

• M1: 35,155 km (0.108 R)
• M2: 220,956 km (0.051 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 14.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.88 AU - 5.14 AU

Year: 5004 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,322,968 km

• M1: 186,549 km (0.115 R)
• M2: 701,464 km (0.06 R)
• M3: 1,390,063 km (0.107 R)
• M4: 2,071,482 km (0.108 R)
• M5: 2,727,917 km (0.1 R)
• M6: 3,561,925 km (0.103 R)
• M7: 4,300,490 km (0.054 R)
• M8: 4,856,695 km (0.098 R)
• M9: 6,144,583 km (0.112 R)
• M10: 6,853,078 km (0.12 R)
• M11: 9,389,361 km (0.108 R)
• M12: 9,996,429 km (0.107 R)
• M13: 11,930,430 km (0.091 R)
• M14: 14,471,649 km (0.116 R)
• M15: 15,228,166 km (0.071 R)
• M16: 17,778,959 km (0.109 R)
• M17: 18,333,817 km (0.099 R)
• M18: 21,284,037 km (0.075 R)
• M19: 24,462,244 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 13.5

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.6 AU - 6.88 AU

Year: 6956 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,322,968 km

• M1: 170,242 km (0.114 R)
• M2: 641,476 km (0.118 R)
• M3: 1,262,456 km (0.104 R)
• M4: 1,896,602 km (0.078 R)
• M5: 2,455,051 km (0.108 R)
• M6: 3,142,902 km (0.077 R)
• M7: 3,769,118 km (0.097 R)
• M8: 4,400,571 km (0.06 R)
• M9: 5,844,938 km (0.112 R)
• M10: 7,255,646 km (0.114 R)
• M11: 8,002,439 km (0.093 R)
• M12: 8,799,945 km (0.06 R)
• M13: 9,915,347 km (0.045 R)
• M14: 11,122,751 km (0.104 R)
• M15: 12,582,677 km (0.058 R)
• M16: 13,168,652 km (0.043 R)
• M17: 14,568,589 km (0.109 R)
• M18: 17,728,544 km (0.093 R)
• M19: 21,696,329 km (0.11 R)
• M20: 25,286,378 km (0.108 R)
• M21: 26,220,916 km (0.079 R)
• M22: 27,888,933 km (0.104 R)
• M23: 28,794,748 km (0.088 R)
• M24: 31,048,888 km (0.103 R)
• M25: 32,515,995 km (0.096 R)
• M26: 34,440,272 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 12.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.2 AU - 8.42 AU

Year: 7930 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,322,968 km

• M1: 151,393 km (0.08 R)
• M2: 743,202 km (0.093 R)
• M3: 1,139,936 km (0.113 R)
• M4: 1,970,503 km (0.07 R)
• M5: 2,630,529 km (0.074 R)
• M6: 3,831,501 km (0.115 R)
• M7: 5,156,639 km (0.066 R)
• M8: 5,649,713 km (0.114 R)
• M9: 6,518,278 km (0.102 R)
• M10: 7,283,172 km (0.027 R)
• M11: 7,905,200 km (0.068 R)
• M12: 10,414,106 km (0.079 R)
• M13: 11,003,372 km (0.112 R)
• M14: 13,355,948 km (0.071 R)
• M15: 14,051,878 km (0.106 R)
• M16: 14,771,743 km (0.059 R)
• M17: 16,547,320 km (0.069 R)
• M18: 17,623,676 km (0.047 R)
• M19: 22,561,603 km (0.039 R)
• M20: 23,884,497 km (0.06 R)
• M21: 25,609,809 km (0.062 R)
• M22: 26,053,965 km (0.078 R)
• M23: 26,775,027 km (0.106 R)
• M24: 29,695,925 km (0.055 R)
• M25: 32,823,119 km (0.057 R)
• M26: 37,858,284 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 14.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.69 AU - 8.11 AU

Year: 8088 Days

Day: 7.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,322,968 km

• M1: 178,620 km (0.096 R)
• M2: 675,883 km (0.117 R)
• M3: 1,263,055 km (0.111 R)
• M4: 2,011,942 km (0.066 R)
• M5: 2,659,252 km (0.059 R)
• M6: 3,560,579 km (0.057 R)
• M7: 4,515,911 km (0.098 R)
• M8: 5,316,260 km (0.067 R)
• M9: 8,210,081 km (0.078 R)
• M10: 9,174,837 km (0.1 R)
• M11: 10,164,876 km (0.112 R)
• M12: 10,863,797 km (0.104 R)
• M13: 12,751,872 km (0.094 R)
• M14: 15,040,121 km (0.093 R)
• M15: 16,416,272 km (0.088 R)
• M16: 18,018,016 km (0.074 R)
• M17: 18,746,109 km (0.074 R)
• M18: 32,370,286 km (0.06 R)
• M19: 36,588,348 km (0.114 R)
• M20: 37,052,700 km (0.11 R)
• M21: 41,159,760 km (0.064 R)
• M22: 42,679,076 km (0.098 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: 462 - 17,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit