🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.67 AU

Year: 170 Days

Day: 34 Hours

Environment

Temp: 202 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.99 AU - 1.23 AU

Year: 438 Days

Day: 15.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.76 AU - 1.88 AU

Year: 920 Days

Day: 18.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.59 AU - 2.91 AU

Year: 1709 Days

Day: 17.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.48 AU - 3.48 AU

Year: 1928 Days

Day: 33.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,756,838 km

• M1: 83,326 km (0.07 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 8.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.49 AU - 5.35 AU

Year: 3482 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,756,838 km

• M1: 107,411 km (0.059 R)
• M2: 377,435 km (0.079 R)
• M3: 839,693 km (0.054 R)
• M4: 1,324,839 km (0.112 R)
• M5: 2,270,297 km (0.087 R)
• M6: 3,268,713 km (0.092 R)
• M7: 5,436,835 km (0.119 R)
• M8: 6,453,353 km (0.073 R)
• M9: 6,963,033 km (0.092 R)
• M10: 8,722,005 km (0.107 R)
• M11: 8,995,470 km (0.084 R)
• M12: 10,526,454 km (0.119 R)
• M13: 11,153,120 km (0.056 R)
• M14: 15,545,912 km (0.105 R)
• M15: 16,203,993 km (0.114 R)
• M16: 17,198,818 km (0.072 R)
• M17: 17,957,579 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.3

Radius: 12.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.4 AU - 11.34 AU

Year: 10748 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,756,838 km

• M1: 158,574 km (0.085 R)
• M2: 558,898 km (0.037 R)
• M3: 1,525,449 km (0.111 R)
• M4: 2,867,791 km (0.069 R)
• M5: 3,315,986 km (0.032 R)
• M6: 4,599,835 km (0.067 R)
• M7: 8,124,062 km (0.09 R)
• M8: 9,178,577 km (0.099 R)
• M9: 9,791,031 km (0.105 R)
• M10: 10,268,099 km (0.116 R)
• M11: 11,500,336 km (0.069 R)
• M12: 12,212,721 km (0.056 R)
• M13: 14,391,914 km (0.074 R)
• M14: 17,659,430 km (0.107 R)
• M15: 27,879,358 km (0.117 R)
• M16: 31,053,975 km (0.099 R)
• M17: 35,320,656 km (0.078 R)
• M18: 43,416,743 km (0.115 R)
• M19: 44,130,624 km (0.048 R)
• M20: 45,875,683 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 10.8

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.43 AU - 12.37 AU

Year: 11673 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,756,838 km

• M1: 138,827 km (0.048 R)
• M2: 690,245 km (0.1 R)
• M3: 1,129,015 km (0.066 R)
• M4: 1,570,628 km (0.108 R)
• M5: 2,701,289 km (0.115 R)
• M6: 3,180,002 km (0.105 R)
• M7: 3,768,819 km (0.072 R)
• M8: 4,338,637 km (0.046 R)
• M9: 4,835,302 km (0.051 R)
• M10: 6,438,244 km (0.101 R)
• M11: 8,605,618 km (0.051 R)
• M12: 9,493,182 km (0.092 R)
• M13: 12,770,572 km (0.103 R)
• M14: 20,242,537 km (0.082 R)
• M15: 23,548,051 km (0.05 R)
• M16: 27,197,192 km (0.069 R)
• M17: 29,756,064 km (0.112 R)
• M18: 31,207,163 km (0.1 R)
• M19: 41,054,742 km (0.085 R)
• M20: 42,851,712 km (0.063 R)
• M21: 52,628,830 km (0.109 R)
• M22: 53,762,932 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.2

Radius: 10.1

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 10.88 AU - 12.14 AU

Year: 14633 Days

Day: 11.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 65,756,838 km

• M1: 125,662 km (0.118 R)
• M2: 1,091,316 km (0.051 R)
• M3: 1,624,034 km (0.087 R)
• M4: 2,282,116 km (0.084 R)
• M5: 2,813,487 km (0.108 R)
• M6: 3,648,692 km (0.069 R)
• M7: 4,345,519 km (0.041 R)
• M8: 5,883,385 km (0.107 R)
• M9: 6,624,643 km (0.062 R)
• M10: 7,519,836 km (0.09 R)
• M11: 8,292,509 km (0.066 R)
• M12: 9,170,499 km (0.107 R)
• M13: 11,355,825 km (0.091 R)
• M14: 13,037,754 km (0.084 R)
• M15: 14,080,451 km (0.091 R)
• M16: 19,424,984 km (0.083 R)
• M17: 22,011,531 km (0.101 R)
• M18: 22,988,406 km (0.119 R)
• M19: 26,092,561 km (0.115 R)
• M20: 29,000,146 km (0.051 R)
• M21: 32,992,913 km (0.09 R)
• M22: 35,054,521 km (0.12 R)
• M23: 38,027,629 km (0.066 R)
• M24: 41,164,846 km (0.096 R)
• M25: 43,248,595 km (0.079 R)
• M26: 46,029,918 km (0.081 R)
• M27: 46,823,236 km (0.109 R)
• M28: 47,625,529 km (0.058 R)
• M29: 49,754,457 km (0.101 R)

Asteroid Belt

Center: 12.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.7

Radius: 7.2

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 12 AU - 16.36 AU

Year: 20010 Days

Day: 21.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,756,838 km

• M1: 89,609 km (0.08 R)
• M2: 441,463 km (0.089 R)
• M3: 742,155 km (0.098 R)
• M4: 1,079,049 km (0.085 R)
• M5: 5,683,373 km (0.115 R)
• M6: 6,907,382 km (0.119 R)
• M7: 12,443,700 km (0.108 R)
• M8: 19,575,779 km (0.096 R)
• M9: 28,688,982 km (0.092 R)
• M10: 31,613,022 km (0.097 R)
• M11: 35,117,203 km (0.119 R)
• M12: 44,535,585 km (0.103 R)
• M13: 46,382,969 km (0.113 R)
• M14: 47,642,583 km (0.061 R)
• M15: 48,120,698 km (0.084 R)
• M16: 49,086,652 km (0.057 R)
• M17: 51,057,304 km (0.073 R)
• M18: 63,806,484 km (0.097 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 14,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit