🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.72 AU - 0.98 AU

Year: 283 Days

Day: 38.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 299 Days

Day: 18.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 163.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.34 AU - 1.56 AU

Year: 631 Days

Day: 29.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.16 AU - 2.16 AU

Year: 1148 Days

Day: 22.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 12.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.61 AU - 10.17 AU

Year: 10406 Days

Day: 14.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 100,882,558 km

• M1: 153,487 km (0.057 R)
• M2: 899,382 km (0.116 R)
• M3: 2,400,896 km (0.093 R)
• M4: 6,045,699 km (0.095 R)
• M5: 9,061,592 km (0.107 R)
• M6: 10,282,909 km (0.114 R)
• M7: 13,316,604 km (0.064 R)
• M8: 15,926,489 km (0.098 R)
• M9: 17,754,874 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 8.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.56 AU - 13.38 AU

Year: 13140 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 100,882,558 km

• M1: 102,026 km (0.058 R)
• M2: 419,323 km (0.036 R)
• M3: 680,521 km (0.115 R)
• M4: 1,076,656 km (0.077 R)
• M5: 1,553,125 km (0.117 R)
• M6: 2,430,965 km (0.108 R)
• M7: 2,801,071 km (0.085 R)
• M8: 3,704,492 km (0.065 R)
• M9: 4,169,293 km (0.04 R)
• M10: 4,849,065 km (0.058 R)
• M11: 6,004,410 km (0.106 R)
• M12: 8,236,410 km (0.042 R)
• M13: 9,303,940 km (0.087 R)
• M14: 10,511,195 km (0.114 R)
• M15: 11,549,704 km (0.055 R)
• M16: 14,318,760 km (0.106 R)
• M17: 15,267,659 km (0.113 R)
• M18: 16,597,136 km (0.032 R)
• M19: 17,858,395 km (0.091 R)
• M20: 18,882,542 km (0.088 R)
• M21: 19,561,268 km (0.102 R)
• M22: 23,030,592 km (0.109 R)
• M23: 23,892,426 km (0.103 R)
• M24: 25,772,123 km (0.093 R)
• M25: 28,723,988 km (0.113 R)
• M26: 32,426,086 km (0.094 R)
• M27: 34,391,204 km (0.077 R)
• M28: 35,176,443 km (0.095 R)
• M29: 39,526,749 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 8.5

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 10.76 AU - 11.42 AU

Year: 13356 Days

Day: 10.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 100,882,558 km

• M1: 109,356 km (0.111 R)
• M2: 405,709 km (0.101 R)
• M3: 1,685,519 km (0.105 R)
• M4: 2,039,767 km (0.092 R)
• M5: 2,382,496 km (0.114 R)
• M6: 2,853,729 km (0.116 R)
• M7: 3,160,554 km (0.066 R)
• M8: 3,730,373 km (0.049 R)
• M9: 5,107,870 km (0.061 R)
• M10: 5,855,261 km (0.109 R)
• M11: 7,131,630 km (0.094 R)
• M12: 7,433,967 km (0.095 R)
• M13: 7,972,220 km (0.114 R)
• M14: 8,877,138 km (0.048 R)
• M15: 9,902,182 km (0.064 R)
• M16: 11,703,041 km (0.077 R)
• M17: 12,308,015 km (0.084 R)
• M18: 16,161,656 km (0.049 R)
• M19: 18,481,471 km (0.077 R)
• M20: 19,468,667 km (0.115 R)
• M21: 21,817,653 km (0.1 R)
• M22: 22,089,771 km (0.105 R)
• M23: 22,548,438 km (0.097 R)
• M24: 25,635,390 km (0.09 R)
• M25: 27,490,105 km (0.065 R)
• M26: 30,437,482 km (0.101 R)
• M27: 34,809,330 km (0.103 R)
• M28: 35,555,524 km (0.115 R)
• M29: 36,439,648 km (0.091 R)
• M30: 37,338,432 km (0.098 R)
• M31: 39,313,722 km (0.101 R)
• M32: 42,335,599 km (0.106 R)
• M33: 50,878,086 km (0.051 R)
• M34: 54,128,250 km (0.055 R)
• M35: 55,466,253 km (0.109 R)
• M36: 56,997,686 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718

Radius: 7.9

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 14.82 AU - 15.46 AU

Year: 21305 Days

Day: 16.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,882,558 km

• M1: 99,183 km (0.108 R)
• M2: 409,898 km (0.037 R)
• M3: 659,278 km (0.113 R)
• M4: 921,074 km (0.071 R)
• M5: 1,449,155 km (0.115 R)
• M6: 2,687,526 km (0.117 R)
• M7: 4,143,861 km (0.102 R)
• M8: 5,290,230 km (0.101 R)
• M9: 6,864,149 km (0.108 R)
• M10: 11,032,544 km (0.027 R)
• M11: 11,749,716 km (0.106 R)
• M12: 12,221,996 km (0.044 R)
• M13: 13,937,884 km (0.097 R)
• M14: 15,808,605 km (0.075 R)
• M15: 16,888,852 km (0.108 R)
• M16: 18,736,535 km (0.075 R)
• M17: 19,381,302 km (0.065 R)
• M18: 24,533,004 km (0.113 R)
• M19: 31,679,892 km (0.04 R)
• M20: 33,526,828 km (0.092 R)
• M21: 36,005,365 km (0.112 R)
• M22: 36,715,057 km (0.118 R)
• M23: 38,899,785 km (0.06 R)
• M24: 45,640,814 km (0.112 R)
• M25: 52,031,187 km (0.102 R)
• M26: 54,039,987 km (0.115 R)
• M27: 58,992,873 km (0.062 R)
• M28: 60,775,481 km (0.09 R)
• M29: 69,570,639 km (0.035 R)
• M30: 72,680,779 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.6

Radius: 8

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.72 AU - 17.62 AU

Year: 25730 Days

Day: 23.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 100,882,558 km

• M1: 105,018 km (0.088 R)
• M2: 426,204 km (0.074 R)
• M3: 1,073,365 km (0.098 R)
• M4: 1,770,640 km (0.093 R)
• M5: 2,457,145 km (0.114 R)
• M6: 3,371,038 km (0.063 R)
• M7: 3,623,410 km (0.119 R)
• M8: 4,025,828 km (0.086 R)
• M9: 4,880,481 km (0.054 R)
• M10: 5,986,308 km (0.116 R)
• M11: 6,646,783 km (0.071 R)
• M12: 10,430,113 km (0.112 R)
• M13: 11,884,055 km (0.053 R)
• M14: 13,389,907 km (0.107 R)
• M15: 15,532,448 km (0.112 R)
• M16: 17,893,551 km (0.103 R)
• M17: 18,763,762 km (0.11 R)
• M18: 20,380,017 km (0.047 R)
• M19: 23,656,958 km (0.111 R)
• M20: 32,351,437 km (0.104 R)
• M21: 42,278,153 km (0.046 R)
• M22: 49,600,969 km (0.045 R)
• M23: 50,357,785 km (0.06 R)
• M24: 51,894,155 km (0.047 R)
• M25: 56,485,164 km (0.089 R)
• M26: 59,620,885 km (0.068 R)
• M27: 61,123,147 km (0.081 R)
• M28: 61,774,646 km (0.071 R)
• M29: 68,080,345 km (0.041 R)
• M30: 69,957,649 km (0.097 R)
• M31: 70,670,483 km (0.077 R)
• M32: 72,352,561 km (0.061 R)
• M33: 76,800,256 km (0.034 R)
• M34: 78,067,350 km (0.115 R)
• M35: 81,689,114 km (0.112 R)
• M36: 94,955,752 km (0.06 R)
• M37: 99,978,202 km (0.095 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit