🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 159 Days

Day: 17.7 Hours

Environment

Temp: 116 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,713,389 km

• M1: 34,408 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 243 Days

Day: 23.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,713,389 km

• M1: 55,202 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.68 AU - 1.06 AU

Year: 345 Days

Day: 35.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 129 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,713,389 km

• M1: 268,977 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.94 AU - 1.06 AU

Year: 425 Days

Day: 46.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.15 AU - 1.15 AU

Year: 524 Days

Day: 47.7 Hours

Environment

Temp: -61 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,713,389 km

• M1: 85,570 km (0.117 R)
• M2: 151,842 km (0.071 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.1

Radius: 9.5

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.73 AU - 4.19 AU

Year: 2733 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,713,389 km

• M1: 118,182 km (0.062 R)
• M2: 471,682 km (0.084 R)
• M3: 1,382,135 km (0.06 R)
• M4: 1,716,785 km (0.084 R)
• M5: 2,158,398 km (0.059 R)
• M6: 2,752,601 km (0.078 R)
• M7: 4,036,001 km (0.039 R)
• M8: 4,482,700 km (0.12 R)
• M9: 5,810,830 km (0.089 R)
• M10: 7,322,367 km (0.074 R)
• M11: 8,119,873 km (0.114 R)
• M12: 10,000,468 km (0.076 R)
• M13: 10,780,322 km (0.098 R)
• M14: 12,727,338 km (0.098 R)
• M15: 14,798,820 km (0.065 R)
• M16: 16,123,509 km (0.081 R)
• M17: 16,814,651 km (0.065 R)
• M18: 18,029,087 km (0.11 R)
• M19: 19,658,207 km (0.033 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.9

Radius: 5.2

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 11.16 AU - 12.06 AU

Year: 16797 Days

Day: 20.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,713,389 km

• M1: 64,626 km (0.087 R)
• M2: 280,047 km (0.112 R)
• M3: 523,443 km (0.114 R)
• M4: 969,245 km (0.097 R)
• M5: 1,589,328 km (0.12 R)
• M6: 1,857,706 km (0.1 R)
• M7: 2,078,513 km (0.057 R)
• M8: 2,507,410 km (0.081 R)
• M9: 2,731,358 km (0.112 R)
• M10: 3,271,406 km (0.058 R)
• M11: 3,622,363 km (0.116 R)
• M12: 3,792,605 km (0.108 R)
• M13: 4,528,028 km (0.076 R)
• M14: 4,692,586 km (0.115 R)
• M15: 5,103,681 km (0.119 R)
• M16: 8,090,552 km (0.092 R)
• M17: 8,782,293 km (0.052 R)
• M18: 9,728,649 km (0.117 R)
• M19: 10,453,151 km (0.109 R)
• M20: 10,916,605 km (0.069 R)
• M21: 11,575,883 km (0.109 R)
• M22: 19,519,231 km (0.106 R)
• M23: 22,049,829 km (0.086 R)
• M24: 22,333,317 km (0.092 R)
• M25: 27,641,348 km (0.083 R)
• M26: 28,526,070 km (0.115 R)
• M27: 30,235,525 km (0.11 R)
• M28: 39,815,772 km (0.067 R)
• M29: 41,228,575 km (0.082 R)
• M30: 43,410,011 km (0.065 R)
• M31: 43,855,364 km (0.097 R)
• M32: 44,755,195 km (0.071 R)
• M33: 45,667,144 km (0.096 R)
• M34: 57,417,907 km (0.099 R)
• M35: 63,124,617 km (0.081 R)
• M36: 63,505,343 km (0.062 R)

Asteroid Belt

Center: 12.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.4

Radius: 5.3

Gravity: 34.9 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 12.13 AU - 15.21 AU

Year: 21460 Days

Day: 17.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,713,389 km

• M1: 74,051 km (0.079 R)
• M2: 249,828 km (0.086 R)
• M3: 607,367 km (0.042 R)
• M4: 1,201,869 km (0.057 R)
• M5: 1,452,296 km (0.074 R)
• M6: 1,662,631 km (0.072 R)
• M7: 1,833,621 km (0.114 R)
• M8: 2,639,056 km (0.101 R)
• M9: 3,206,032 km (0.064 R)
• M10: 3,850,649 km (0.107 R)
• M11: 5,150,954 km (0.096 R)
• M12: 6,911,422 km (0.119 R)
• M13: 7,560,527 km (0.112 R)
• M14: 8,249,425 km (0.084 R)
• M15: 8,807,275 km (0.051 R)
• M16: 9,509,338 km (0.055 R)
• M17: 10,185,072 km (0.111 R)
• M18: 10,502,668 km (0.073 R)
• M19: 12,404,207 km (0.103 R)
• M20: 12,986,890 km (0.114 R)
• M21: 17,953,091 km (0.033 R)
• M22: 18,323,196 km (0.103 R)
• M23: 20,550,559 km (0.111 R)
• M24: 21,886,019 km (0.068 R)
• M25: 37,200,054 km (0.1 R)
• M26: 40,429,573 km (0.109 R)
• M27: 48,502,921 km (0.096 R)
• M28: 49,400,957 km (0.106 R)
• M29: 52,914,861 km (0.106 R)
• M30: 56,196,889 km (0.074 R)
• M31: 56,789,745 km (0.087 R)
• M32: 67,740,908 km (0.099 R)
• M33: 68,637,149 km (0.09 R)
• M34: 82,029,150 km (0.042 R)
• M35: 86,940,448 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.6

Radius: 6.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.54 AU - 18.54 AU

Year: 24765 Days

Day: 18.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 99.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,713,389 km

• M1: 103,821 km (0.081 R)
• M2: 491,130 km (0.075 R)
• M3: 895,343 km (0.109 R)
• M4: 1,305,092 km (0.103 R)
• M5: 1,770,192 km (0.063 R)
• M6: 2,741,381 km (0.077 R)
• M7: 3,379,117 km (0.103 R)
• M8: 4,195,622 km (0.079 R)
• M9: 5,709,253 km (0.087 R)
• M10: 6,138,300 km (0.029 R)
• M11: 8,429,840 km (0.073 R)
• M12: 11,237,044 km (0.083 R)
• M13: 19,152,417 km (0.09 R)
• M14: 22,564,296 km (0.091 R)
• M15: 33,445,297 km (0.118 R)
• M16: 34,367,717 km (0.095 R)
• M17: 39,490,397 km (0.093 R)
• M18: 40,003,368 km (0.109 R)
• M19: 43,310,080 km (0.103 R)
• M20: 43,855,663 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit