🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 8.6

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.58 AU - 1.66 AU

Year: 1423 Days

Day: 7.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,497,460 km

• M1: 106,962 km (0.069 R)
• M2: 491,130 km (0.049 R)
• M3: 981,212 km (0.113 R)
• M4: 1,549,086 km (0.111 R)
• M5: 1,923,230 km (0.079 R)
• M6: 2,357,064 km (0.109 R)
• M7: 2,923,741 km (0.099 R)
• M8: 3,421,453 km (0.058 R)
• M9: 4,060,834 km (0.088 R)
• M10: 5,662,728 km (0.115 R)
• M11: 6,041,360 km (0.076 R)
• M12: 6,824,804 km (0.046 R)
• M13: 7,409,732 km (0.06 R)
• M14: 7,701,149 km (0.114 R)
• M15: 8,335,145 km (0.111 R)
• M16: 8,737,862 km (0.108 R)
• M17: 9,063,387 km (0.088 R)
• M18: 9,644,575 km (0.109 R)
• M19: 9,960,376 km (0.095 R)
• M20: 10,780,172 km (0.094 R)
• M21: 11,397,862 km (0.098 R)
• M22: 11,822,421 km (0.117 R)
• M23: 12,479,305 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597

Radius: 9.2

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.6 AU - 3.46 AU

Year: 3641 Days

Day: 14.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,497,460 km

• M1: 123,418 km (0.067 R)
• M2: 435,479 km (0.099 R)
• M3: 747,840 km (0.065 R)
• M4: 1,043,595 km (0.044 R)
• M5: 1,657,544 km (0.104 R)
• M6: 1,961,378 km (0.075 R)
• M7: 3,053,143 km (0.085 R)
• M8: 3,711,673 km (0.113 R)
• M9: 4,693,932 km (0.05 R)
• M10: 5,387,169 km (0.111 R)
• M11: 6,612,375 km (0.095 R)
• M12: 7,195,358 km (0.098 R)
• M13: 7,646,546 km (0.076 R)
• M14: 8,116,432 km (0.119 R)
• M15: 8,463,799 km (0.101 R)
• M16: 9,040,199 km (0.115 R)
• M17: 10,760,874 km (0.117 R)
• M18: 11,095,824 km (0.081 R)
• M19: 13,638,389 km (0.105 R)
• M20: 17,504,447 km (0.12 R)
• M21: 18,619,250 km (0.096 R)
• M22: 20,859,927 km (0.049 R)
• M23: 22,585,987 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.5

Radius: 9.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.49 AU - 3.83 AU

Year: 3877 Days

Day: 8.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 60.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,497,460 km

• M1: 121,773 km (0.093 R)
• M2: 502,200 km (0.102 R)
• M3: 844,779 km (0.079 R)
• M4: 1,318,705 km (0.075 R)
• M5: 1,716,486 km (0.118 R)
• M6: 2,043,058 km (0.068 R)
• M7: 2,366,788 km (0.055 R)
• M8: 2,925,985 km (0.086 R)
• M9: 3,854,539 km (0.075 R)
• M10: 4,467,292 km (0.112 R)
• M11: 5,093,060 km (0.077 R)
• M12: 5,401,082 km (0.108 R)
• M13: 7,038,580 km (0.104 R)
• M14: 9,705,162 km (0.094 R)
• M15: 10,261,068 km (0.119 R)
• M16: 11,049,299 km (0.111 R)
• M17: 11,699,601 km (0.12 R)
• M18: 13,124,371 km (0.078 R)
• M19: 14,507,702 km (0.115 R)
• M20: 15,182,090 km (0.047 R)
• M21: 19,611,832 km (0.118 R)
• M22: 20,052,847 km (0.102 R)
• M23: 20,889,547 km (0.039 R)
• M24: 21,548,825 km (0.079 R)
• M25: 23,752,103 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 8.1

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.14 AU - 3.5 AU

Year: 4176 Days

Day: 9.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,497,460 km

• M1: 102,475 km (0.085 R)
• M2: 521,199 km (0.08 R)
• M3: 784,940 km (0.07 R)
• M4: 1,049,130 km (0.097 R)
• M5: 1,320,500 km (0.119 R)
• M6: 2,023,461 km (0.065 R)
• M7: 2,401,943 km (0.109 R)
• M8: 3,828,359 km (0.116 R)
• M9: 4,147,003 km (0.103 R)
• M10: 4,786,234 km (0.047 R)
• M11: 5,102,484 km (0.038 R)
• M12: 6,446,920 km (0.11 R)
• M13: 7,167,234 km (0.101 R)
• M14: 7,617,374 km (0.087 R)
• M15: 8,012,911 km (0.049 R)
• M16: 8,384,213 km (0.104 R)
• M17: 10,460,182 km (0.115 R)
• M18: 15,256,140 km (0.058 R)
• M19: 16,531,313 km (0.061 R)
• M20: 17,813,366 km (0.088 R)
• M21: 18,768,848 km (0.05 R)
• M22: 19,358,413 km (0.106 R)
• M23: 20,095,482 km (0.045 R)
• M24: 22,639,244 km (0.071 R)
• M25: 23,457,395 km (0.102 R)
• M26: 23,759,732 km (0.082 R)
• M27: 27,509,852 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 13.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.07 AU - 4.23 AU

Year: 5836 Days

Day: 7.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,497,460 km

• M1: 167,849 km (0.086 R)
• M2: 596,596 km (0.068 R)
• M3: 1,148,912 km (0.109 R)
• M4: 2,706,824 km (0.086 R)
• M5: 3,219,496 km (0.034 R)
• M6: 3,662,904 km (0.102 R)
• M7: 5,742,913 km (0.089 R)
• M8: 6,335,320 km (0.111 R)
• M9: 9,543,447 km (0.062 R)
• M10: 10,020,065 km (0.053 R)
• M11: 11,401,602 km (0.102 R)
• M12: 13,011,275 km (0.1 R)
• M13: 13,980,819 km (0.092 R)
• M14: 17,952,044 km (0.118 R)
• M15: 21,790,875 km (0.086 R)
• M16: 24,339,873 km (0.101 R)
• M17: 30,300,899 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.5

Radius: 4.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.76 AU - 8.94 AU

Year: 13754 Days

Day: 21.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,497,460 km

• M1: 63,878 km (0.12 R)
• M2: 255,962 km (0.103 R)
• M3: 485,295 km (0.096 R)
• M4: 801,695 km (0.092 R)
• M5: 956,080 km (0.078 R)
• M6: 1,275,322 km (0.064 R)
• M7: 1,498,821 km (0.04 R)
• M8: 1,811,780 km (0.03 R)
• M9: 2,255,188 km (0.086 R)
• M10: 4,794,462 km (0.112 R)
• M11: 5,021,851 km (0.118 R)
• M12: 5,230,091 km (0.082 R)
• M13: 5,608,424 km (0.088 R)
• M14: 6,091,924 km (0.094 R)
• M15: 7,641,310 km (0.102 R)
• M16: 8,934,434 km (0.107 R)
• M17: 10,200,630 km (0.051 R)
• M18: 11,050,196 km (0.119 R)
• M19: 11,269,656 km (0.071 R)
• M20: 14,604,193 km (0.12 R)
• M21: 16,126,501 km (0.112 R)
• M22: 17,572,364 km (0.07 R)
• M23: 23,492,102 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 10,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit