🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.69 AU - 0.87 AU

Year: 254 Days

Day: 18.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,074,375 km

• M1: 102,175 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.81 AU - 1.01 AU

Year: 320 Days

Day: 20.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.94 AU - 1.14 AU

Year: 391 Days

Day: 31.2 Hours

Environment

Temp: 33 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.21 AU - 1.63 AU

Year: 624 Days

Day: 32 Hours

Environment

Temp: -36 °C

Axial Tilt: 140.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,074,375 km

• M1: 14,661 km (0.096 R)
• M2: 31,116 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.34 AU - 1.82 AU

Year: 733 Days

Day: 24.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,074,375 km

• M1: 42,785 km (0.115 R)
• M2: 268,379 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.64 AU - 1.82 AU

Year: 840 Days

Day: 16.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,074,375 km

• M1: 55,202 km (0.092 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.55 AU - 2.37 AU

Year: 1012 Days

Day: 20.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 14.2

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.34 AU - 9.22 AU

Year: 8007 Days

Day: 11.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,074,375 km

• M1: 176,675 km (0.065 R)
• M2: 667,655 km (0.103 R)
• M3: 1,706,463 km (0.114 R)
• M4: 3,424,894 km (0.112 R)
• M5: 3,977,209 km (0.111 R)
• M6: 4,616,889 km (0.082 R)
• M7: 6,809,845 km (0.082 R)
• M8: 7,297,683 km (0.116 R)
• M9: 11,190,968 km (0.111 R)
• M10: 13,089,215 km (0.043 R)
• M11: 17,308,025 km (0.069 R)
• M12: 18,007,245 km (0.065 R)
• M13: 20,295,046 km (0.067 R)
• M14: 21,151,493 km (0.088 R)
• M15: 25,530,672 km (0.032 R)
• M16: 28,218,646 km (0.098 R)
• M17: 30,987,853 km (0.09 R)
• M18: 34,478,868 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.1

Radius: 10.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.77 AU - 9.67 AU

Year: 9501 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,074,375 km

• M1: 170,392 km (0.107 R)
• M2: 510,428 km (0.111 R)
• M3: 902,524 km (0.088 R)
• M4: 1,487,302 km (0.079 R)
• M5: 2,471,357 km (0.113 R)
• M6: 3,483,536 km (0.036 R)
• M7: 3,994,263 km (0.099 R)
• M8: 5,381,783 km (0.096 R)
• M9: 7,295,439 km (0.119 R)
• M10: 7,686,787 km (0.081 R)
• M11: 9,440,822 km (0.106 R)
• M12: 9,858,948 km (0.1 R)
• M13: 10,241,021 km (0.104 R)
• M14: 14,199,531 km (0.108 R)
• M15: 16,218,504 km (0.053 R)
• M16: 17,227,990 km (0.062 R)
• M17: 18,136,199 km (0.077 R)
• M18: 21,928,953 km (0.09 R)
• M19: 22,746,207 km (0.054 R)
• M20: 23,839,019 km (0.119 R)
• M21: 26,219,869 km (0.065 R)
• M22: 28,658,464 km (0.072 R)
• M23: 32,488,768 km (0.085 R)
• M24: 33,550,763 km (0.06 R)

Asteroid Belt

Center: 11.82 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.2

Radius: 3

Gravity: 75.58 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.58 AU - 16.26 AU

Year: 21263 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 105.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,074,375 km

• M1: 38,447 km (0.111 R)
• M2: 184,454 km (0.055 R)
• M3: 483,052 km (0.108 R)
• M4: 718,219 km (0.085 R)
• M5: 986,448 km (0.107 R)
• M6: 1,171,351 km (0.04 R)
• M7: 1,558,660 km (0.051 R)
• M8: 1,753,736 km (0.082 R)
• M9: 2,025,406 km (0.106 R)
• M10: 2,150,021 km (0.095 R)
• M11: 2,414,809 km (0.109 R)
• M12: 3,455,112 km (0.109 R)
• M13: 4,171,985 km (0.059 R)
• M14: 4,512,620 km (0.119 R)
• M15: 5,287,686 km (0.063 R)
• M16: 5,768,494 km (0.065 R)
• M17: 6,365,240 km (0.105 R)
• M18: 7,531,505 km (0.07 R)
• M19: 7,882,013 km (0.106 R)
• M20: 8,243,142 km (0.034 R)
• M21: 8,507,930 km (0.081 R)
• M22: 8,998,462 km (0.098 R)
• M23: 10,216,338 km (0.06 R)
• M24: 10,583,451 km (0.101 R)
• M25: 11,279,231 km (0.119 R)
• M26: 13,548,930 km (0.089 R)
• M27: 14,066,688 km (0.118 R)
• M28: 15,779,583 km (0.031 R)
• M29: 20,179,107 km (0.093 R)
• M30: 27,614,421 km (0.092 R)
• M31: 31,037,519 km (0.085 R)
• M32: 32,587,203 km (0.069 R)
• M33: 35,560,910 km (0.097 R)
• M34: 37,256,751 km (0.077 R)
• M35: 39,900,295 km (0.047 R)
• M36: 44,095,917 km (0.097 R)
• M37: 53,349,892 km (0.102 R)
• M38: 57,655,319 km (0.11 R)
• M39: 58,233,365 km (0.105 R)
• M40: 61,382,101 km (0.086 R)
• M41: 64,849,779 km (0.034 R)
• M42: 79,074,442 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 16,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit