🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.95 AU - 4.19 AU

Year: 2382 Days

Day: 32.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 9.8

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.84 AU - 8.02 AU

Year: 5757 Days

Day: 14.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 25,444,769 km

• M1: 132,245 km (0.069 R)
• M2: 503,098 km (0.119 R)
• M3: 995,574 km (0.084 R)
• M4: 1,313,021 km (0.089 R)
• M5: 1,621,192 km (0.076 R)
• M6: 2,256,684 km (0.053 R)
• M7: 2,742,428 km (0.118 R)
• M8: 3,213,063 km (0.12 R)
• M9: 3,668,439 km (0.062 R)
• M10: 4,092,699 km (0.094 R)
• M11: 5,039,952 km (0.107 R)
• M12: 5,535,271 km (0.03 R)
• M13: 7,290,802 km (0.06 R)
• M14: 7,925,097 km (0.082 R)
• M15: 8,759,105 km (0.114 R)
• M16: 9,738,373 km (0.107 R)
• M17: 11,464,732 km (0.056 R)
• M18: 13,386,017 km (0.112 R)
• M19: 17,007,483 km (0.108 R)
• M20: 21,534,015 km (0.087 R)
• M21: 23,390,375 km (0.104 R)
• M22: 23,870,734 km (0.119 R)
• M23: 26,028,384 km (0.116 R)
• M24: 26,457,879 km (0.108 R)
• M25: 26,979,378 km (0.074 R)
• M26: 27,596,319 km (0.109 R)
• M27: 29,597,041 km (0.108 R)
• M28: 31,692,608 km (0.067 R)
• M29: 33,176,918 km (0.042 R)
• M30: 33,987,140 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.2

Radius: 10.8

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.95 AU - 8.55 AU

Year: 7618 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,444,769 km

• M1: 134,339 km (0.063 R)
• M2: 667,655 km (0.12 R)
• M3: 1,076,805 km (0.114 R)
• M4: 1,526,945 km (0.108 R)
• M5: 2,683,187 km (0.117 R)
• M6: 3,970,477 km (0.098 R)
• M7: 5,756,227 km (0.09 R)
• M8: 6,791,295 km (0.065 R)
• M9: 8,508,678 km (0.11 R)
• M10: 8,884,169 km (0.112 R)
• M11: 10,356,960 km (0.097 R)
• M12: 13,780,507 km (0.09 R)
• M13: 15,315,082 km (0.12 R)
• M14: 20,451,226 km (0.062 R)
• M15: 21,585,178 km (0.063 R)
• M16: 22,920,638 km (0.108 R)
• M17: 25,324,526 km (0.072 R)
• M18: 26,191,146 km (0.043 R)
• M19: 33,126,354 km (0.107 R)
• M20: 33,538,347 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 9.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.78 AU - 11.26 AU

Year: 9566 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,444,769 km

• M1: 116,836 km (0.107 R)
• M2: 449,093 km (0.071 R)
• M3: 1,561,203 km (0.076 R)
• M4: 2,019,422 km (0.113 R)
• M5: 3,725,585 km (0.109 R)
• M6: 8,504,340 km (0.061 R)
• M7: 9,308,428 km (0.091 R)
• M8: 11,280,577 km (0.083 R)
• M9: 13,858,148 km (0.03 R)
• M10: 15,022,469 km (0.098 R)
• M11: 20,914,979 km (0.082 R)
• M12: 22,855,114 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.7

Radius: 6.7

Gravity: 20.87 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 11.43 AU - 18.41 AU

Year: 20349 Days

Day: 15.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,444,769 km

• M1: 84,523 km (0.064 R)
• M2: 332,855 km (0.077 R)
• M3: 967,599 km (0.101 R)
• M4: 1,583,493 km (0.119 R)
• M5: 2,650,725 km (0.115 R)
• M6: 3,649,440 km (0.059 R)
• M7: 4,441,860 km (0.12 R)
• M8: 4,693,184 km (0.099 R)
• M9: 5,303,693 km (0.07 R)
• M10: 5,795,422 km (0.059 R)
• M11: 7,809,308 km (0.11 R)
• M12: 8,776,159 km (0.087 R)
• M13: 13,080,090 km (0.037 R)
• M14: 16,479,402 km (0.114 R)
• M15: 19,172,164 km (0.111 R)
• M16: 26,684,670 km (0.084 R)
• M17: 27,758,035 km (0.08 R)
• M18: 28,489,568 km (0.11 R)
• M19: 30,631,810 km (0.119 R)
• M20: 31,281,663 km (0.089 R)
• M21: 43,456,685 km (0.07 R)
• M22: 46,800,198 km (0.068 R)
• M23: 48,009,846 km (0.111 R)
• M24: 51,580,598 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.4

Radius: 3.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.84 AU - 18.48 AU

Year: 21882 Days

Day: 18.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 25,444,769 km

• M1: 48,769 km (0.119 R)
• M2: 450,140 km (0.096 R)
• M3: 1,029,233 km (0.119 R)
• M4: 4,629,007 km (0.034 R)
• M5: 11,152,970 km (0.106 R)
• M6: 11,552,696 km (0.061 R)
• M7: 18,748,204 km (0.095 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 10,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit