🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.71 AU

Year: 157 Days

Day: 21.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.84 AU - 0.96 AU

Year: 304 Days

Day: 38.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,245,701 km

• M1: 38,895 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.05 AU - 1.15 AU

Year: 411 Days

Day: 38.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.46 AU - 1.6 AU

Year: 675 Days

Day: 28.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,245,701 km

• M1: 200,760 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.84 AU - 2.24 AU

Year: 1039 Days

Day: 18 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.92 AU - 3 AU

Year: 1815 Days

Day: 18.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.3

Radius: 11.1

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 6.09 AU - 7.51 AU

Year: 6321 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,245,701 km

• M1: 138,228 km (0.099 R)
• M2: 562,787 km (0.054 R)
• M3: 1,094,907 km (0.102 R)
• M4: 2,505,764 km (0.116 R)
• M5: 3,754,607 km (0.083 R)
• M6: 4,219,707 km (0.096 R)
• M7: 4,775,463 km (0.111 R)
• M8: 7,538,087 km (0.089 R)
• M9: 7,903,854 km (0.119 R)
• M10: 11,130,530 km (0.059 R)
• M11: 12,495,013 km (0.055 R)
• M12: 14,577,265 km (0.087 R)
• M13: 16,027,916 km (0.108 R)
• M14: 19,760,532 km (0.043 R)
• M15: 22,876,357 km (0.112 R)
• M16: 24,831,003 km (0.08 R)
• M17: 26,222,263 km (0.066 R)
• M18: 27,664,835 km (0.105 R)
• M19: 28,449,476 km (0.112 R)
• M20: 29,338,835 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.3

Radius: 11.8

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 8.67 AU - 12.03 AU

Year: 11869 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,245,701 km

• M1: 147,204 km (0.111 R)
• M2: 764,146 km (0.079 R)
• M3: 1,267,244 km (0.088 R)
• M4: 2,968,022 km (0.077 R)
• M5: 3,406,643 km (0.079 R)
• M6: 3,888,497 km (0.095 R)
• M7: 8,193,924 km (0.051 R)
• M8: 9,842,642 km (0.106 R)
• M9: 13,786,491 km (0.12 R)
• M10: 15,015,886 km (0.084 R)
• M11: 16,959,013 km (0.096 R)
• M12: 26,322,942 km (0.111 R)
• M13: 29,658,675 km (0.062 R)
• M14: 32,143,795 km (0.085 R)
• M15: 32,701,945 km (0.063 R)
• M16: 37,156,820 km (0.107 R)
• M17: 38,268,183 km (0.068 R)
• M18: 39,528,993 km (0.111 R)
• M19: 42,802,045 km (0.085 R)

Asteroid Belt

Center: 15.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 5.6

Gravity: 22.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19.43 AU - 20.07 AU

Year: 31286 Days

Day: 20.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,245,701 km

• M1: 69,713 km (0.085 R)
• M2: 258,804 km (0.119 R)
• M3: 750,832 km (0.107 R)
• M4: 2,381,149 km (0.062 R)
• M5: 2,967,573 km (0.086 R)
• M6: 3,388,242 km (0.104 R)
• M7: 6,888,084 km (0.105 R)
• M8: 10,476,488 km (0.112 R)
• M9: 11,518,886 km (0.086 R)
• M10: 14,299,163 km (0.066 R)
• M11: 20,712,723 km (0.072 R)
• M12: 23,368,534 km (0.101 R)
• M13: 27,378,804 km (0.101 R)
• M14: 28,678,959 km (0.093 R)
• M15: 30,430,152 km (0.039 R)
• M16: 31,122,191 km (0.116 R)
• M17: 33,407,448 km (0.084 R)
• M18: 33,700,660 km (0.107 R)
• M19: 43,145,821 km (0.104 R)
• M20: 52,413,858 km (0.097 R)
• M21: 54,820,140 km (0.093 R)
• M22: 55,228,243 km (0.087 R)
• M23: 63,147,804 km (0.113 R)
• M24: 75,508,777 km (0.039 R)
• M25: 77,286,748 km (0.026 R)
• M26: 78,832,842 km (0.064 R)
• M27: 80,136,737 km (0.073 R)
• M28: 89,670,011 km (0.105 R)
• M29: 100,845,570 km (0.092 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 11,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit