🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 9.2

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.05 AU - 1.07 AU

Year: 740 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,099,538 km

• M1: 114,891 km (0.106 R)
• M2: 489,035 km (0.052 R)
• M3: 1,095,206 km (0.087 R)
• M4: 2,528,503 km (0.08 R)
• M5: 3,060,024 km (0.037 R)
• M6: 3,794,400 km (0.048 R)
• M7: 4,101,525 km (0.108 R)
• M8: 4,452,033 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 9.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.7 AU - 3.1 AU

Year: 3350 Days

Day: 14.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,099,538 km

• M1: 121,922 km (0.076 R)
• M2: 502,649 km (0.093 R)
• M3: 929,452 km (0.085 R)
• M4: 1,259,913 km (0.068 R)
• M5: 4,006,829 km (0.082 R)
• M6: 4,354,794 km (0.047 R)
• M7: 4,945,556 km (0.068 R)
• M8: 9,769,938 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 9.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.22 AU - 3.96 AU

Year: 4614 Days

Day: 7.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,099,538 km

• M1: 118,482 km (0.111 R)
• M2: 474,674 km (0.03 R)
• M3: 843,134 km (0.068 R)
• M4: 1,162,375 km (0.11 R)
• M5: 1,502,411 km (0.117 R)
• M6: 1,885,232 km (0.095 R)
• M7: 2,360,654 km (0.11 R)
• M8: 4,280,593 km (0.106 R)
• M9: 4,736,418 km (0.096 R)
• M10: 5,034,716 km (0.059 R)
• M11: 5,568,033 km (0.116 R)
• M12: 8,480,554 km (0.097 R)
• M13: 9,165,862 km (0.034 R)
• M14: 9,924,622 km (0.075 R)
• M15: 10,224,416 km (0.093 R)
• M16: 11,899,164 km (0.105 R)
• M17: 13,067,972 km (0.079 R)
• M18: 14,937,647 km (0.081 R)
• M19: 15,381,803 km (0.091 R)
• M20: 18,011,284 km (0.077 R)
• M21: 18,458,133 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.7

Radius: 14.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.97 AU - 4.51 AU

Year: 4906 Days

Day: 7.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,099,538 km

• M1: 190,139 km (0.077 R)
• M2: 672,143 km (0.049 R)
• M3: 1,320,800 km (0.095 R)
• M4: 2,938,701 km (0.101 R)
• M5: 3,480,394 km (0.067 R)
• M6: 4,204,747 km (0.07 R)
• M7: 5,721,969 km (0.082 R)
• M8: 6,229,704 km (0.086 R)
• M9: 6,931,468 km (0.103 R)
• M10: 9,237,220 km (0.026 R)
• M11: 9,896,348 km (0.086 R)
• M12: 11,034,489 km (0.027 R)
• M13: 16,473,867 km (0.099 R)
• M14: 17,260,004 km (0.089 R)
• M15: 18,647,375 km (0.057 R)
• M16: 20,588,108 km (0.12 R)
• M17: 21,571,863 km (0.104 R)
• M18: 22,734,239 km (0.114 R)
• M19: 23,785,313 km (0.087 R)
• M20: 24,400,310 km (0.087 R)
• M21: 25,422,213 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.3

Radius: 14.1

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.56 AU - 5.74 AU

Year: 7927 Days

Day: 9.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,099,538 km

• M1: 175,777 km (0.065 R)
• M2: 752,328 km (0.115 R)
• M3: 1,787,395 km (0.118 R)
• M4: 2,603,601 km (0.118 R)
• M5: 3,177,608 km (0.073 R)
• M6: 5,840,002 km (0.067 R)
• M7: 6,467,714 km (0.097 R)
• M8: 7,674,670 km (0.12 R)
• M9: 8,235,961 km (0.052 R)
• M10: 10,532,737 km (0.119 R)
• M11: 11,513,351 km (0.052 R)
• M12: 12,914,635 km (0.086 R)
• M13: 13,388,261 km (0.091 R)
• M14: 14,765,459 km (0.05 R)
• M15: 15,695,360 km (0.06 R)
• M16: 16,849,657 km (0.07 R)
• M17: 18,453,945 km (0.098 R)
• M18: 19,809,152 km (0.046 R)
• M19: 21,890,656 km (0.105 R)
• M20: 25,815,805 km (0.086 R)
• M21: 28,207,427 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 10.8

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.44 AU - 5.82 AU

Year: 9061 Days

Day: 14.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,099,538 km

• M1: 134,488 km (0.08 R)
• M2: 737,069 km (0.057 R)
• M3: 1,168,060 km (0.041 R)
• M4: 1,531,433 km (0.082 R)
• M5: 1,999,525 km (0.111 R)
• M6: 2,545,109 km (0.076 R)
• M7: 3,109,242 km (0.072 R)
• M8: 3,516,148 km (0.117 R)
• M9: 4,098,533 km (0.063 R)
• M10: 4,564,081 km (0.111 R)
• M11: 4,983,255 km (0.108 R)
• M12: 5,543,200 km (0.028 R)
• M13: 5,990,497 km (0.105 R)
• M14: 6,558,819 km (0.114 R)
• M15: 8,482,050 km (0.036 R)
• M16: 10,846,743 km (0.107 R)
• M17: 11,263,972 km (0.09 R)
• M18: 13,407,859 km (0.119 R)
• M19: 17,521,800 km (0.101 R)
• M20: 19,898,761 km (0.081 R)
• M21: 21,164,359 km (0.11 R)
• M22: 21,598,043 km (0.099 R)
• M23: 21,963,810 km (0.1 R)
• M24: 23,238,832 km (0.088 R)
• M25: 27,359,506 km (0.085 R)
• M26: 27,874,272 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 10,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit