🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.83 AU

Year: 202 Days

Day: 46.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.52 AU - 2.28 AU

Year: 925 Days

Day: 31.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.28 AU - 3.78 AU

Year: 2342 Days

Day: 38 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.25 AU - 4.35 AU

Year: 2616 Days

Day: 20.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 11.9

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.5 AU - 7.12 AU

Year: 5597 Days

Day: 14.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,241,037 km

• M1: 148,102 km (0.087 R)
• M2: 546,930 km (0.118 R)
• M3: 1,308,383 km (0.109 R)
• M4: 1,880,146 km (0.111 R)
• M5: 3,246,573 km (0.049 R)
• M6: 4,510,675 km (0.098 R)
• M7: 9,241,109 km (0.11 R)
• M8: 10,835,374 km (0.063 R)
• M9: 11,786,667 km (0.083 R)
• M10: 15,505,071 km (0.108 R)
• M11: 16,211,173 km (0.049 R)
• M12: 16,995,515 km (0.062 R)
• M13: 19,252,199 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 14

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.93 AU - 7.87 AU

Year: 6400 Days

Day: 14.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,241,037 km

• M1: 174,132 km (0.115 R)
• M2: 1,278,463 km (0.063 R)
• M3: 6,761,824 km (0.083 R)
• M4: 7,346,003 km (0.109 R)
• M5: 8,693,581 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 14.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.12 AU - 7.86 AU

Year: 7238 Days

Day: 5 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,241,037 km

• M1: 180,714 km (0.12 R)
• M2: 717,621 km (0.095 R)
• M3: 1,183,918 km (0.111 R)
• M4: 4,679,122 km (0.083 R)
• M5: 5,476,778 km (0.05 R)
• M6: 5,997,678 km (0.076 R)
• M7: 7,072,838 km (0.117 R)
• M8: 8,015,155 km (0.114 R)
• M9: 10,192,552 km (0.105 R)
• M10: 11,256,941 km (0.042 R)
• M11: 14,295,573 km (0.081 R)
• M12: 15,119,558 km (0.099 R)
• M13: 18,032,976 km (0.113 R)
• M14: 20,330,799 km (0.082 R)
• M15: 20,952,079 km (0.117 R)
• M16: 22,450,751 km (0.118 R)
• M17: 24,249,815 km (0.085 R)
• M18: 24,870,347 km (0.075 R)
• M19: 26,631,712 km (0.111 R)

Asteroid Belt

Center: 9.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.2

Radius: 12.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.94 AU - 13.02 AU

Year: 15568 Days

Day: 14.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,241,037 km

• M1: 160,519 km (0.093 R)
• M2: 1,622,389 km (0.103 R)
• M3: 2,465,074 km (0.116 R)
• M4: 3,183,443 km (0.064 R)
• M5: 4,874,796 km (0.099 R)
• M6: 5,553,971 km (0.061 R)
• M7: 7,421,850 km (0.11 R)
• M8: 9,210,591 km (0.063 R)
• M9: 9,851,618 km (0.112 R)
• M10: 11,855,781 km (0.092 R)
• M11: 13,514,372 km (0.073 R)
• M12: 17,033,064 km (0.11 R)
• M13: 17,803,792 km (0.098 R)
• M14: 18,664,878 km (0.09 R)
• M15: 19,622,902 km (0.119 R)
• M16: 21,488,986 km (0.105 R)
• M17: 22,010,933 km (0.118 R)
• M18: 28,147,887 km (0.1 R)
• M19: 32,427,582 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 9.5

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.21 AU - 13.49 AU

Year: 16265 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,241,037 km

• M1: 118,332 km (0.1 R)
• M2: 517,309 km (0.088 R)
• M3: 869,912 km (0.07 R)
• M4: 1,357,750 km (0.108 R)
• M5: 2,353,623 km (0.074 R)
• M6: 2,655,213 km (0.085 R)
• M7: 5,259,861 km (0.097 R)
• M8: 5,779,863 km (0.07 R)
• M9: 6,456,943 km (0.105 R)
• M10: 6,793,389 km (0.067 R)
• M11: 9,065,182 km (0.112 R)
• M12: 11,677,759 km (0.108 R)
• M13: 12,890,250 km (0.091 R)
• M14: 14,899,798 km (0.111 R)
• M15: 17,109,808 km (0.105 R)
• M16: 17,837,901 km (0.102 R)
• M17: 18,334,715 km (0.064 R)
• M18: 19,269,403 km (0.055 R)
• M19: 21,326,074 km (0.084 R)
• M20: 24,324,015 km (0.091 R)
• M21: 24,832,499 km (0.076 R)
• M22: 26,614,658 km (0.111 R)
• M23: 27,701,935 km (0.053 R)
• M24: 30,081,140 km (0.107 R)
• M25: 33,211,625 km (0.074 R)
• M26: 39,549,787 km (0.087 R)
• M27: 43,446,962 km (0.116 R)
• M28: 44,195,699 km (0.061 R)
• M29: 47,119,589 km (0.063 R)
• M30: 49,031,301 km (0.072 R)
• M31: 52,838,866 km (0.062 R)
• M32: 55,952,895 km (0.116 R)
• M33: 57,017,433 km (0.099 R)
• M34: 57,734,755 km (0.117 R)
• M35: 61,975,855 km (0.106 R)
• M36: 64,656,649 km (0.118 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit