🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.66 AU - 0.66 AU

Year: 199 Days

Day: 23.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,067,130 km

• M1: 50,115 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.59 AU - 1.65 AU

Year: 765 Days

Day: 18.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,067,130 km

• M1: 43,383 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.7 AU - 2.04 AU

Year: 948 Days

Day: 13.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,067,130 km

• M1: 148,850 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.15 AU - 2.55 AU

Year: 1336 Days

Day: 21.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.01 AU - 5.01 AU

Year: 2978 Days

Day: 24.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 14.3

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.9 AU - 10.14 AU

Year: 10893 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,067,130 km

• M1: 177,872 km (0.12 R)
• M2: 1,588,729 km (0.111 R)
• M3: 2,094,370 km (0.067 R)
• M4: 3,137,666 km (0.104 R)
• M5: 3,612,789 km (0.096 R)
• M6: 4,331,606 km (0.068 R)
• M7: 5,144,072 km (0.053 R)
• M8: 8,114,787 km (0.075 R)
• M9: 9,496,323 km (0.05 R)
• M10: 11,300,324 km (0.108 R)
• M11: 11,799,083 km (0.063 R)
• M12: 12,428,741 km (0.054 R)
• M13: 13,943,270 km (0.101 R)
• M14: 15,645,843 km (0.057 R)
• M15: 17,046,827 km (0.028 R)
• M16: 18,914,108 km (0.102 R)
• M17: 20,017,541 km (0.095 R)
• M18: 20,666,946 km (0.118 R)
• M19: 24,771,163 km (0.056 R)
• M20: 27,359,655 km (0.108 R)
• M21: 30,441,820 km (0.062 R)
• M22: 40,549,400 km (0.091 R)
• M23: 41,984,942 km (0.066 R)
• M24: 42,648,558 km (0.071 R)
• M25: 45,373,184 km (0.105 R)
• M26: 48,211,803 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.5

Radius: 11.8

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.02 AU - 10.16 AU

Year: 11014 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,067,130 km

• M1: 147,504 km (0.097 R)
• M2: 1,277,416 km (0.101 R)
• M3: 1,847,534 km (0.083 R)
• M4: 2,270,896 km (0.034 R)
• M5: 2,679,747 km (0.116 R)
• M6: 4,719,514 km (0.06 R)
• M7: 5,852,867 km (0.086 R)
• M8: 8,829,416 km (0.092 R)
• M9: 10,643,589 km (0.109 R)
• M10: 11,638,565 km (0.103 R)
• M11: 14,678,543 km (0.117 R)
• M12: 15,124,644 km (0.087 R)
• M13: 20,411,283 km (0.083 R)
• M14: 29,855,397 km (0.102 R)
• M15: 30,987,404 km (0.074 R)
• M16: 38,387,861 km (0.112 R)
• M17: 43,533,130 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.3

Radius: 11.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.01 AU - 13.61 AU

Year: 14106 Days

Day: 12.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,067,130 km

• M1: 145,708 km (0.109 R)
• M2: 747,840 km (0.118 R)
• M3: 1,646,474 km (0.11 R)
• M4: 2,257,432 km (0.109 R)
• M5: 2,639,206 km (0.082 R)
• M6: 3,114,628 km (0.097 R)
• M7: 3,590,947 km (0.038 R)
• M8: 4,461,158 km (0.077 R)
• M9: 5,541,404 km (0.041 R)
• M10: 6,702,583 km (0.026 R)
• M11: 7,923,451 km (0.086 R)
• M12: 8,713,926 km (0.099 R)
• M13: 9,719,972 km (0.078 R)
• M14: 11,039,425 km (0.09 R)
• M15: 12,935,728 km (0.112 R)
• M16: 16,721,751 km (0.045 R)
• M17: 18,610,574 km (0.104 R)
• M18: 19,916,713 km (0.092 R)
• M19: 23,797,431 km (0.039 R)
• M20: 24,201,196 km (0.045 R)
• M21: 25,022,338 km (0.106 R)
• M22: 25,545,033 km (0.113 R)
• M23: 28,949,282 km (0.094 R)
• M24: 32,893,729 km (0.102 R)
• M25: 36,643,998 km (0.065 R)
• M26: 37,590,205 km (0.051 R)
• M27: 42,419,224 km (0.12 R)
• M28: 44,522,570 km (0.097 R)
• M29: 46,379,977 km (0.11 R)
• M30: 52,944,332 km (0.101 R)
• M31: 53,633,081 km (0.062 R)
• M32: 55,734,931 km (0.078 R)
• M33: 60,851,926 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.9

Radius: 3.7

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.52 AU - 17.26 AU

Year: 24608 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,067,130 km

• M1: 46,375 km (0.084 R)
• M2: 302,786 km (0.102 R)
• M3: 1,571,226 km (0.094 R)
• M4: 1,869,375 km (0.115 R)
• M5: 2,275,832 km (0.05 R)
• M6: 2,800,472 km (0.041 R)
• M7: 3,401,556 km (0.117 R)
• M8: 3,595,136 km (0.066 R)
• M9: 4,386,958 km (0.078 R)
• M10: 6,024,007 km (0.077 R)
• M11: 7,776,845 km (0.114 R)
• M12: 10,537,524 km (0.115 R)
• M13: 13,108,813 km (0.088 R)
• M14: 16,476,859 km (0.106 R)
• M15: 17,030,670 km (0.109 R)
• M16: 17,740,213 km (0.109 R)
• M17: 18,175,244 km (0.079 R)
• M18: 22,081,543 km (0.108 R)
• M19: 32,351,886 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 17,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit