🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.43 AU - 0.61 AU

Year: 132 Days

Day: 19.9 Hours

Environment

Temp: 275 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 155 Days

Day: 44.1 Hours

Environment

Temp: 236 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.81 AU - 0.87 AU

Year: 271 Days

Day: 31.3 Hours

Environment

Temp: 191 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.39 AU - 1.81 AU

Year: 711 Days

Day: 44.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.42 AU - 1.9 AU

Year: 752 Days

Day: 27.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.68 AU - 1.76 AU

Year: 793 Days

Day: 31.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.56 AU - 5.4 AU

Year: 3333 Days

Day: 35.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,857,456 km

• M1: 1,072,916 km (0.111 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.46 AU - 5.94 AU

Year: 4168 Days

Day: 20.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 741

Radius: 6.5

Gravity: 17.54 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.25 AU - 16.35 AU

Year: 18018 Days

Day: 19.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,857,456 km

• M1: 256,560 km (0.091 R)
• M2: 318,344 km (0.116 R)
• M3: 403,765 km (0.06 R)
• M4: 1,045,240 km (0.115 R)
• M5: 1,204,412 km (0.117 R)
• M6: 1,575,565 km (0.059 R)
• M7: 1,666,221 km (0.115 R)
• M8: 2,078,662 km (0.074 R)
• M9: 2,382,196 km (0.049 R)
• M10: 3,143,949 km (0.091 R)
• M11: 3,297,137 km (0.088 R)
• M12: 3,690,729 km (0.111 R)
• M13: 3,771,213 km (0.099 R)
• M14: 4,099,131 km (0.108 R)
• M15: 4,308,718 km (0.099 R)
• M16: 5,592,417 km (0.094 R)
• M17: 5,731,543 km (0.028 R)
• M18: 6,108,081 km (0.109 R)
• M19: 6,155,803 km (0.115 R)
• M20: 7,590,596 km (0.111 R)
• M21: 8,530,819 km (0.11 R)
• M22: 8,798,449 km (0.064 R)
• M23: 8,852,454 km (0.075 R)
• M24: 9,068,922 km (0.055 R)
• M25: 9,397,140 km (0.091 R)
• M26: 11,037,331 km (0.119 R)
• M27: 11,153,718 km (0.08 R)
• M28: 11,682,247 km (0.043 R)
• M29: 12,099,027 km (0.073 R)
• M30: 14,002,809 km (0.044 R)
• M31: 14,191,901 km (0.098 R)
• M32: 14,764,263 km (0.081 R)
• M33: 16,129,194 km (0.081 R)
• M34: 16,460,104 km (0.059 R)
• M35: 16,726,388 km (0.039 R)
• M36: 16,994,169 km (0.104 R)
• M37: 17,669,752 km (0.111 R)
• M38: 19,607,643 km (0.119 R)
• M39: 19,889,934 km (0.104 R)
• M40: 19,960,844 km (0.094 R)
• M41: 22,269,887 km (0.085 R)
• M42: 22,343,489 km (0.106 R)
• M43: 22,490,693 km (0.086 R)
• M44: 24,434,419 km (0.083 R)
• M45: 25,811,317 km (0.08 R)
• M46: 26,665,072 km (0.083 R)
• M47: 27,527,953 km (0.043 R)
• M48: 27,923,340 km (0.099 R)
• M49: 28,639,615 km (0.043 R)
• M50: 28,879,719 km (0.08 R)
• M51: 29,200,906 km (0.095 R)
• M52: 30,009,034 km (0.109 R)
• M53: 30,171,497 km (0.112 R)
• M54: 31,481,974 km (0.034 R)
• M55: 31,729,858 km (0.106 R)
• M56: 32,061,217 km (0.098 R)
• M57: 32,310,447 km (0.115 R)
• M58: 33,735,367 km (0.08 R)
• M59: 35,351,922 km (0.055 R)
• M60: 35,609,529 km (0.071 R)
• M61: 36,040,221 km (0.087 R)
• M62: 36,126,539 km (0.114 R)
• M63: 36,213,007 km (0.106 R)
• M64: 38,836,954 km (0.079 R)
• M65: 38,925,516 km (0.063 R)
• M66: 39,191,351 km (0.079 R)
• M67: 39,725,116 km (0.083 R)
• M68: 40,082,206 km (0.092 R)
• M69: 40,709,919 km (0.056 R)
• M70: 41,160,059 km (0.061 R)
• M71: 41,702,650 km (0.101 R)
• M72: 42,977,673 km (0.078 R)
• M73: 43,528,044 km (0.098 R)
• M74: 44,357,863 km (0.113 R)
• M75: 44,728,417 km (0.112 R)
• M76: 45,659,215 km (0.107 R)
• M77: 45,846,063 km (0.049 R)
• M78: 46,502,349 km (0.079 R)
• M79: 47,161,626 km (0.109 R)
• M80: 51,862,889 km (0.092 R)
• M81: 52,057,965 km (0.109 R)
• M82: 52,253,190 km (0.047 R)
• M83: 53,528,512 km (0.108 R)
• M84: 57,213,706 km (0.081 R)
• M85: 59,137,684 km (0.11 R)
• M86: 60,056,514 km (0.058 R)
• M87: 60,158,839 km (0.076 R)
• M88: 66,089,497 km (0.087 R)
• M89: 68,214,235 km (0.08 R)
• M90: 70,469,124 km (0.106 R)
• M91: 71,009,621 km (0.094 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit