🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.2

Radius: 14.1

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.55 AU - 0.85 AU

Year: 391 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 66,689,702 km

• M1: 175,478 km (0.065 R)
• M2: 677,828 km (0.043 R)
• M3: 1,137,093 km (0.064 R)
• M4: 1,670,260 km (0.112 R)
• M5: 2,110,527 km (0.093 R)
• M6: 2,872,878 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.5

Radius: 8.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.79 AU - 1.27 AU

Year: 697 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 90.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,689,702 km

• M1: 103,223 km (0.059 R)
• M2: 433,535 km (0.114 R)
• M3: 737,667 km (0.043 R)
• M4: 1,134,700 km (0.071 R)
• M5: 1,458,729 km (0.049 R)
• M6: 1,996,084 km (0.094 R)
• M7: 2,586,098 km (0.087 R)
• M8: 2,899,805 km (0.1 R)
• M9: 3,604,112 km (0.112 R)
• M10: 4,313,505 km (0.091 R)
• M11: 5,297,410 km (0.074 R)
• M12: 6,100,152 km (0.106 R)
• M13: 6,365,838 km (0.058 R)
• M14: 6,639,303 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.1

Radius: 14.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.63 AU - 2.05 AU

Year: 1664 Days

Day: 9.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,689,702 km

• M1: 181,163 km (0.068 R)
• M2: 751,281 km (0.119 R)
• M3: 1,323,193 km (0.114 R)
• M4: 2,007,753 km (0.085 R)
• M5: 2,568,147 km (0.076 R)
• M6: 3,310,002 km (0.092 R)
• M7: 4,512,021 km (0.093 R)
• M8: 5,055,510 km (0.078 R)
• M9: 6,035,227 km (0.101 R)
• M10: 6,850,535 km (0.055 R)
• M11: 7,850,896 km (0.065 R)
• M12: 9,386,818 km (0.102 R)
• M13: 10,277,224 km (0.09 R)
• M14: 10,866,191 km (0.038 R)
• M15: 11,404,594 km (0.107 R)
• M16: 12,612,896 km (0.086 R)
• M17: 13,697,630 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.6

Radius: 12.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.45 AU - 2.61 AU

Year: 2684 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 66,689,702 km

• M1: 155,432 km (0.097 R)
• M2: 624,122 km (0.108 R)
• M3: 1,711,998 km (0.111 R)
• M4: 4,320,087 km (0.044 R)
• M5: 5,306,685 km (0.113 R)
• M6: 7,436,660 km (0.104 R)
• M7: 10,762,071 km (0.118 R)
• M8: 14,036,319 km (0.103 R)
• M9: 15,711,217 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.7

Radius: 5.8

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.01 AU - 7.61 AU

Year: 11851 Days

Day: 16.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,689,702 km

• M1: 72,256 km (0.067 R)
• M2: 258,655 km (0.079 R)
• M3: 642,523 km (0.039 R)
• M4: 854,653 km (0.113 R)
• M5: 1,195,287 km (0.086 R)
• M6: 1,384,079 km (0.1 R)
• M7: 1,713,195 km (0.098 R)
• M8: 2,907,883 km (0.08 R)
• M9: 4,081,778 km (0.102 R)
• M10: 4,426,003 km (0.032 R)
• M11: 4,758,559 km (0.083 R)
• M12: 5,892,211 km (0.085 R)
• M13: 6,872,975 km (0.034 R)
• M14: 9,592,963 km (0.096 R)
• M15: 11,778,289 km (0.117 R)
• M16: 13,139,031 km (0.08 R)
• M17: 15,406,038 km (0.089 R)
• M18: 16,524,132 km (0.094 R)
• M19: 17,920,927 km (0.103 R)
• M20: 19,795,538 km (0.098 R)
• M21: 20,201,996 km (0.097 R)
• M22: 20,613,839 km (0.104 R)
• M23: 20,947,442 km (0.08 R)
• M24: 27,282,912 km (0.102 R)
• M25: 30,936,690 km (0.075 R)
• M26: 31,483,919 km (0.096 R)
• M27: 32,149,031 km (0.098 R)
• M28: 32,936,963 km (0.071 R)
• M29: 35,855,767 km (0.096 R)
• M30: 38,563,040 km (0.091 R)
• M31: 41,008,217 km (0.103 R)
• M32: 42,201,709 km (0.032 R)
• M33: 47,787,245 km (0.056 R)
• M34: 50,152,985 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.6

Radius: 3.1

Gravity: 51.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9 AU - 9.9 AU

Year: 19372 Days

Day: 19.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,689,702 km

• M1: 38,596 km (0.086 R)
• M2: 383,719 km (0.107 R)
• M3: 604,375 km (0.095 R)
• M4: 994,975 km (0.071 R)
• M5: 1,169,855 km (0.091 R)
• M6: 1,409,661 km (0.119 R)
• M7: 2,412,116 km (0.112 R)
• M8: 2,751,703 km (0.054 R)
• M9: 3,148,287 km (0.099 R)
• M10: 3,609,946 km (0.026 R)
• M11: 3,842,122 km (0.115 R)
• M12: 4,240,501 km (0.064 R)
• M13: 5,047,432 km (0.06 R)
• M14: 8,270,369 km (0.118 R)
• M15: 8,776,309 km (0.115 R)
• M16: 11,007,112 km (0.097 R)
• M17: 11,494,502 km (0.091 R)
• M18: 13,177,927 km (0.1 R)
• M19: 13,866,975 km (0.098 R)
• M20: 14,291,683 km (0.064 R)
• M21: 15,923,347 km (0.106 R)
• M22: 16,155,074 km (0.106 R)
• M23: 16,310,805 km (0.109 R)
• M24: 19,462,982 km (0.078 R)
• M25: 20,084,711 km (0.12 R)
• M26: 20,903,460 km (0.07 R)
• M27: 22,029,334 km (0.112 R)
• M28: 25,332,903 km (0.065 R)
• M29: 28,495,851 km (0.064 R)
• M30: 29,644,613 km (0.092 R)
• M31: 32,157,109 km (0.118 R)
• M32: 41,843,572 km (0.096 R)
• M33: 43,325,937 km (0.056 R)
• M34: 45,925,499 km (0.092 R)
• M35: 47,661,882 km (0.04 R)
• M36: 49,605,457 km (0.119 R)
• M37: 50,099,579 km (0.102 R)
• M38: 62,962,303 km (0.116 R)
• M39: 63,541,396 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 14,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit