🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 9.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.85 AU - 1.41 AU

Year: 829 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,152,101 km

• M1: 123,119 km (0.098 R)
• M2: 511,026 km (0.108 R)
• M3: 846,275 km (0.036 R)
• M4: 1,205,160 km (0.092 R)
• M5: 1,696,889 km (0.108 R)
• M6: 2,081,206 km (0.066 R)
• M7: 2,563,958 km (0.074 R)
• M8: 3,214,559 km (0.071 R)
• M9: 3,650,338 km (0.091 R)
• M10: 4,153,435 km (0.096 R)
• M11: 6,507,059 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.8

Radius: 11.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.54 AU - 1.68 AU

Year: 1410 Days

Day: 13.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,152,101 km

• M1: 147,952 km (0.051 R)
• M2: 730,935 km (0.11 R)
• M3: 1,265,598 km (0.12 R)
• M4: 2,372,323 km (0.094 R)
• M5: 3,021,578 km (0.079 R)
• M6: 3,528,565 km (0.113 R)
• M7: 3,920,212 km (0.108 R)
• M8: 4,637,983 km (0.099 R)
• M9: 5,028,882 km (0.109 R)
• M10: 5,462,865 km (0.089 R)
• M11: 5,899,542 km (0.064 R)
• M12: 6,598,313 km (0.11 R)
• M13: 7,196,406 km (0.095 R)
• M14: 7,939,608 km (0.069 R)
• M15: 9,210,292 km (0.101 R)
• M16: 9,735,829 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.8

Radius: 12

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.32 AU - 3.32 AU

Year: 3269 Days

Day: 11.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,152,101 km

• M1: 149,299 km (0.104 R)
• M2: 664,813 km (0.069 R)
• M3: 1,070,074 km (0.109 R)
• M4: 1,699,282 km (0.057 R)
• M5: 2,182,633 km (0.114 R)
• M6: 2,564,706 km (0.097 R)
• M7: 2,991,808 km (0.119 R)
• M8: 3,894,033 km (0.112 R)
• M9: 4,314,851 km (0.089 R)
• M10: 5,320,598 km (0.067 R)
• M11: 6,126,482 km (0.09 R)
• M12: 6,503,917 km (0.093 R)
• M13: 7,128,488 km (0.091 R)
• M14: 10,831,783 km (0.046 R)
• M15: 11,587,851 km (0.1 R)
• M16: 15,907,190 km (0.032 R)
• M17: 17,575,655 km (0.059 R)
• M18: 18,341,148 km (0.089 R)
• M19: 19,128,631 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.9

Radius: 12.7

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.98 AU - 3.1 AU

Year: 3659 Days

Day: 13.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 23,152,101 km

• M1: 159,621 km (0.064 R)
• M2: 891,753 km (0.111 R)
• M3: 1,964,070 km (0.078 R)
• M4: 2,385,787 km (0.058 R)
• M5: 3,213,811 km (0.1 R)
• M6: 3,685,643 km (0.033 R)
• M7: 4,182,008 km (0.115 R)
• M8: 5,648,367 km (0.102 R)
• M9: 6,426,425 km (0.086 R)
• M10: 7,660,309 km (0.074 R)
• M11: 8,264,684 km (0.069 R)
• M12: 9,305,287 km (0.092 R)
• M13: 10,072,574 km (0.071 R)
• M14: 10,798,722 km (0.118 R)
• M15: 12,355,737 km (0.037 R)
• M16: 13,330,517 km (0.079 R)
• M17: 13,910,059 km (0.038 R)
• M18: 14,405,976 km (0.118 R)
• M19: 15,068,096 km (0.032 R)
• M20: 16,398,619 km (0.095 R)
• M21: 17,921,975 km (0.096 R)
• M22: 19,170,668 km (0.12 R)
• M23: 20,476,358 km (0.067 R)
• M24: 22,511,188 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.8

Radius: 13.6

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.37 AU - 4.67 AU

Year: 6633 Days

Day: 13.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,152,101 km

• M1: 169,494 km (0.091 R)
• M2: 1,010,384 km (0.112 R)
• M3: 1,451,847 km (0.067 R)
• M4: 2,062,506 km (0.06 R)
• M5: 3,423,248 km (0.104 R)
• M6: 3,964,643 km (0.068 R)
• M7: 6,476,541 km (0.115 R)
• M8: 8,507,781 km (0.099 R)
• M9: 9,015,366 km (0.028 R)
• M10: 9,869,720 km (0.073 R)
• M11: 10,430,712 km (0.102 R)
• M12: 10,933,959 km (0.078 R)
• M13: 11,698,853 km (0.105 R)
• M14: 15,366,095 km (0.118 R)
• M15: 16,585,467 km (0.105 R)
• M16: 18,254,531 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67

Radius: 6.7

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.21 AU - 7.25 AU

Year: 10734 Days

Day: 19.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,152,101 km

• M1: 83,326 km (0.113 R)
• M2: 386,561 km (0.095 R)
• M3: 818,151 km (0.1 R)
• M4: 1,205,160 km (0.08 R)
• M5: 2,129,974 km (0.11 R)
• M6: 4,091,352 km (0.092 R)
• M7: 4,310,663 km (0.074 R)
• M8: 4,561,089 km (0.101 R)
• M9: 5,268,089 km (0.106 R)
• M10: 6,074,122 km (0.092 R)
• M11: 7,962,047 km (0.061 R)
• M12: 9,507,393 km (0.077 R)
• M13: 10,451,655 km (0.091 R)
• M14: 11,030,599 km (0.119 R)
• M15: 12,434,126 km (0.088 R)
• M16: 12,849,260 km (0.105 R)
• M17: 13,903,327 km (0.101 R)
• M18: 15,065,553 km (0.107 R)
• M19: 18,400,388 km (0.055 R)
• M20: 19,000,276 km (0.114 R)
• M21: 19,489,461 km (0.083 R)
• M22: 20,429,384 km (0.105 R)
• M23: 21,333,554 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 10,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit