🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.59 AU - 0.59 AU

Year: 165 Days

Day: 34.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.02 AU - 2.64 AU

Year: 1293 Days

Day: 42.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.08 AU - 2.74 AU

Year: 1360 Days

Day: 20.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.65 AU - 3.67 AU

Year: 2545 Days

Day: 46 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,232,079 km

• M1: 44,281 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.48 AU - 4.64 AU

Year: 2973 Days

Day: 17 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.2

Radius: 8.4

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.96 AU - 9.62 AU

Year: 10291 Days

Day: 6 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,232,079 km

• M1: 106,214 km (0.12 R)
• M2: 472,729 km (0.054 R)
• M3: 2,089,882 km (0.108 R)
• M4: 2,666,133 km (0.048 R)
• M5: 3,522,132 km (0.09 R)
• M6: 3,915,575 km (0.103 R)
• M7: 5,953,546 km (0.109 R)
• M8: 8,673,535 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119

Radius: 3.5

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.27 AU - 18.11 AU

Year: 22587 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,232,079 km

• M1: 43,533 km (0.096 R)
• M2: 269,575 km (0.116 R)
• M3: 533,316 km (0.118 R)
• M4: 720,015 km (0.096 R)
• M5: 1,666,670 km (0.07 R)
• M6: 2,136,407 km (0.083 R)
• M7: 2,449,964 km (0.085 R)
• M8: 2,921,796 km (0.073 R)
• M9: 3,525,124 km (0.084 R)
• M10: 6,109,577 km (0.072 R)
• M11: 6,511,397 km (0.12 R)
• M12: 6,737,888 km (0.084 R)
• M13: 7,126,992 km (0.063 R)
• M14: 7,822,622 km (0.096 R)
• M15: 9,684,218 km (0.093 R)
• M16: 10,229,802 km (0.119 R)
• M17: 10,484,417 km (0.098 R)
• M18: 12,734,519 km (0.074 R)
• M19: 13,388,710 km (0.03 R)
• M20: 15,485,624 km (0.078 R)
• M21: 16,646,653 km (0.112 R)
• M22: 22,465,561 km (0.079 R)
• M23: 22,895,655 km (0.099 R)
• M24: 27,994,698 km (0.098 R)
• M25: 37,162,804 km (0.108 R)
• M26: 37,402,609 km (0.11 R)
• M27: 39,482,169 km (0.055 R)
• M28: 44,137,805 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570.4

Radius: 4.3

Gravity: 30.85 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.02 AU - 19.52 AU

Year: 24959 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 89,232,079 km

• M1: 65,823 km (0.109 R)
• M2: 207,791 km (0.105 R)
• M3: 393,143 km (0.07 R)
• M4: 631,303 km (0.092 R)
• M5: 821,442 km (0.108 R)
• M6: 972,985 km (0.056 R)
• M7: 1,116,000 km (0.078 R)
• M8: 1,815,819 km (0.057 R)
• M9: 3,171,026 km (0.119 R)
• M10: 3,700,902 km (0.099 R)
• M11: 4,119,028 km (0.082 R)
• M12: 4,253,666 km (0.084 R)
• M13: 4,639,628 km (0.091 R)
• M14: 4,859,687 km (0.063 R)
• M15: 6,374,216 km (0.107 R)
• M16: 6,973,654 km (0.038 R)
• M17: 7,165,439 km (0.11 R)
• M18: 7,609,744 km (0.055 R)
• M19: 8,072,301 km (0.078 R)
• M20: 9,053,065 km (0.072 R)
• M21: 9,572,169 km (0.058 R)
• M22: 10,233,242 km (0.028 R)
• M23: 19,060,863 km (0.063 R)
• M24: 25,669,349 km (0.117 R)
• M25: 27,531,693 km (0.076 R)
• M26: 29,482,000 km (0.039 R)
• M27: 33,113,489 km (0.107 R)
• M28: 34,341,089 km (0.118 R)
• M29: 36,742,284 km (0.119 R)
• M30: 38,951,994 km (0.088 R)
• M31: 39,404,229 km (0.096 R)
• M32: 41,718,358 km (0.072 R)
• M33: 42,668,903 km (0.093 R)
• M34: 43,633,809 km (0.08 R)
• M35: 52,429,267 km (0.113 R)
• M36: 53,535,842 km (0.094 R)
• M37: 55,795,368 km (0.091 R)
• M38: 66,967,636 km (0.081 R)
• M39: 70,924,350 km (0.076 R)
• M40: 78,817,882 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.7

Radius: 7.7

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.28 AU - 19.92 AU

Year: 26835 Days

Day: 24.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,232,079 km

• M1: 184,903 km (0.095 R)
• M2: 598,391 km (0.089 R)
• M3: 945,010 km (0.106 R)
• M4: 2,776,985 km (0.104 R)
• M5: 3,270,060 km (0.077 R)
• M6: 4,394,737 km (0.035 R)
• M7: 4,909,952 km (0.064 R)
• M8: 6,559,119 km (0.081 R)
• M9: 8,771,970 km (0.084 R)
• M10: 17,218,865 km (0.087 R)
• M11: 23,903,197 km (0.116 R)
• M12: 27,387,630 km (0.076 R)
• M13: 28,871,491 km (0.051 R)
• M14: 41,107,400 km (0.087 R)
• M15: 52,175,997 km (0.056 R)
• M16: 55,030,026 km (0.077 R)
• M17: 56,004,057 km (0.118 R)
• M18: 71,331,556 km (0.079 R)
• M19: 72,024,643 km (0.099 R)
• M20: 84,504,845 km (0.102 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 12,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit