🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.7

Radius: 9.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.35 AU - 1.37 AU

Year: 1024 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,917,813 km

• M1: 118,631 km (0.107 R)
• M2: 438,471 km (0.064 R)
• M3: 790,774 km (0.099 R)
• M4: 1,119,890 km (0.056 R)
• M5: 1,739,374 km (0.111 R)
• M6: 2,170,067 km (0.076 R)
• M7: 2,751,554 km (0.058 R)
• M8: 3,079,472 km (0.085 R)
• M9: 3,529,313 km (0.036 R)
• M10: 4,362,573 km (0.082 R)
• M11: 4,946,454 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.1

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.79 AU - 2.01 AU

Year: 1691 Days

Day: 6.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,917,813 km

• M1: 162,912 km (0.119 R)
• M2: 607,367 km (0.029 R)
• M3: 1,076,955 km (0.109 R)
• M4: 2,057,270 km (0.112 R)
• M5: 2,658,653 km (0.106 R)
• M6: 4,101,226 km (0.071 R)
• M7: 4,528,328 km (0.084 R)
• M8: 6,275,631 km (0.067 R)
• M9: 6,892,572 km (0.051 R)
• M10: 8,490,577 km (0.081 R)
• M11: 9,275,218 km (0.119 R)
• M12: 9,894,852 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.3

Radius: 14.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.41 AU - 2.43 AU

Year: 2431 Days

Day: 12.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,917,813 km

• M1: 185,352 km (0.029 R)
• M2: 661,372 km (0.066 R)
• M3: 1,126,322 km (0.111 R)
• M4: 1,867,729 km (0.088 R)
• M5: 2,922,245 km (0.091 R)
• M6: 4,089,407 km (0.043 R)
• M7: 6,397,852 km (0.103 R)
• M8: 8,546,526 km (0.118 R)
• M9: 9,611,364 km (0.045 R)
• M10: 10,503,416 km (0.113 R)
• M11: 11,141,002 km (0.103 R)
• M12: 11,844,262 km (0.091 R)
• M13: 12,954,577 km (0.104 R)
• M14: 13,865,329 km (0.072 R)
• M15: 14,587,588 km (0.082 R)
• M16: 15,287,406 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.3

Radius: 12

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.83 AU - 3.61 AU

Year: 3731 Days

Day: 7.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 31,917,813 km

• M1: 149,299 km (0.116 R)
• M2: 929,302 km (0.087 R)
• M3: 2,243,519 km (0.105 R)
• M4: 7,006,865 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 10.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.37 AU - 3.51 AU

Year: 4120 Days

Day: 10.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 178.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,917,813 km

• M1: 129,402 km (0.114 R)
• M2: 710,739 km (0.108 R)
• M3: 1,426,864 km (0.093 R)
• M4: 2,128,179 km (0.114 R)
• M5: 2,656,409 km (0.091 R)
• M6: 4,549,570 km (0.092 R)
• M7: 5,154,544 km (0.1 R)
• M8: 5,714,938 km (0.097 R)
• M9: 6,525,010 km (0.088 R)
• M10: 7,209,720 km (0.11 R)
• M11: 8,435,525 km (0.084 R)
• M12: 9,315,459 km (0.12 R)
• M13: 11,723,237 km (0.1 R)
• M14: 13,326,478 km (0.096 R)
• M15: 13,891,957 km (0.1 R)
• M16: 14,292,730 km (0.069 R)
• M17: 16,612,245 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.3

Radius: 12.1

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.69 AU - 3.95 AU

Year: 4821 Days

Day: 8 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,917,813 km

• M1: 150,495 km (0.055 R)
• M2: 527,033 km (0.098 R)
• M3: 941,419 km (0.115 R)
• M4: 1,991,746 km (0.059 R)
• M5: 2,388,330 km (0.118 R)
• M6: 2,838,171 km (0.105 R)
• M7: 3,222,488 km (0.1 R)
• M8: 4,565,877 km (0.039 R)
• M9: 4,987,743 km (0.104 R)
• M10: 5,464,661 km (0.079 R)
• M11: 6,158,346 km (0.05 R)
• M12: 7,432,172 km (0.099 R)
• M13: 7,980,897 km (0.056 R)
• M14: 8,714,525 km (0.107 R)
• M15: 9,492,583 km (0.034 R)
• M16: 10,316,419 km (0.073 R)
• M17: 11,616,723 km (0.095 R)
• M18: 13,822,095 km (0.116 R)
• M19: 14,205,963 km (0.106 R)
• M20: 14,766,656 km (0.111 R)
• M21: 15,992,162 km (0.089 R)
• M22: 20,145,597 km (0.106 R)
• M23: 22,696,839 km (0.112 R)
• M24: 23,931,919 km (0.113 R)
• M25: 25,868,015 km (0.093 R)
• M26: 28,520,535 km (0.081 R)
• M27: 29,054,150 km (0.057 R)
• M28: 29,503,842 km (0.036 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit