🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 11.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.65 AU - 1.03 AU

Year: 513 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 149.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 51,966,681 km

• M1: 147,653 km (0.104 R)
• M2: 570,566 km (0.035 R)
• M3: 960,418 km (0.112 R)
• M4: 1,451,698 km (0.097 R)
• M5: 2,035,129 km (0.1 R)
• M6: 2,530,897 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.6

Radius: 10.5

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.82 AU - 0.9 AU

Year: 532 Days

Day: 8.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,966,681 km

• M1: 130,749 km (0.094 R)
• M2: 460,313 km (0.12 R)
• M3: 928,853 km (0.113 R)
• M4: 1,741,170 km (0.088 R)
• M5: 2,073,726 km (0.116 R)
• M6: 3,201,843 km (0.092 R)
• M7: 3,546,068 km (0.037 R)
• M8: 4,043,930 km (0.04 R)
• M9: 4,385,910 km (0.095 R)
• M10: 5,043,991 km (0.093 R)
• M11: 5,530,484 km (0.118 R)
• M12: 6,201,580 km (0.06 R)
• M13: 7,179,950 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 10.5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.85 AU - 2.85 AU

Year: 2402 Days

Day: 10.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,966,681 km

• M1: 130,599 km (0.116 R)
• M2: 487,240 km (0.114 R)
• M3: 878,588 km (0.089 R)
• M4: 1,219,971 km (0.066 R)
• M5: 1,641,837 km (0.1 R)
• M6: 1,968,558 km (0.072 R)
• M7: 3,062,568 km (0.068 R)
• M8: 3,947,289 km (0.086 R)
• M9: 5,083,635 km (0.063 R)
• M10: 5,594,960 km (0.101 R)
• M11: 5,962,822 km (0.114 R)
• M12: 6,294,929 km (0.116 R)
• M13: 6,693,308 km (0.078 R)
• M14: 8,300,737 km (0.052 R)
• M15: 8,683,109 km (0.042 R)
• M16: 9,244,999 km (0.053 R)
• M17: 10,925,432 km (0.067 R)
• M18: 11,269,058 km (0.117 R)
• M19: 12,180,408 km (0.116 R)
• M20: 12,800,641 km (0.106 R)
• M21: 14,329,980 km (0.081 R)
• M22: 14,788,498 km (0.095 R)
• M23: 17,280,948 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 13.7

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.45 AU - 3.45 AU

Year: 3379 Days

Day: 10.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,966,681 km

• M1: 170,392 km (0.112 R)
• M2: 709,842 km (0.048 R)
• M3: 1,242,111 km (0.074 R)
• M4: 1,758,373 km (0.112 R)
• M5: 2,647,134 km (0.066 R)
• M6: 3,096,975 km (0.105 R)
• M7: 4,766,039 km (0.077 R)
• M8: 5,309,079 km (0.034 R)
• M9: 5,783,902 km (0.107 R)
• M10: 6,850,086 km (0.05 R)
• M11: 7,740,942 km (0.104 R)
• M12: 8,214,718 km (0.092 R)
• M13: 8,743,846 km (0.099 R)
• M14: 10,756,685 km (0.116 R)
• M15: 13,541,001 km (0.093 R)
• M16: 14,080,900 km (0.092 R)
• M17: 15,414,714 km (0.074 R)
• M18: 16,276,398 km (0.1 R)
• M19: 16,775,008 km (0.079 R)
• M20: 18,392,011 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.5

Radius: 14.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.71 AU - 3.43 AU

Year: 3587 Days

Day: 7.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,966,681 km

• M1: 177,722 km (0.111 R)
• M2: 1,227,301 km (0.098 R)
• M3: 2,137,604 km (0.062 R)
• M4: 2,677,802 km (0.025 R)
• M5: 4,082,526 km (0.093 R)
• M6: 4,998,813 km (0.065 R)
• M7: 6,221,775 km (0.062 R)
• M8: 6,732,802 km (0.056 R)
• M9: 7,402,851 km (0.106 R)
• M10: 8,545,479 km (0.105 R)
• M11: 9,604,632 km (0.055 R)
• M12: 10,289,342 km (0.096 R)
• M13: 11,311,245 km (0.081 R)
• M14: 12,635,186 km (0.075 R)
• M15: 13,606,824 km (0.117 R)
• M16: 15,480,687 km (0.072 R)
• M17: 17,286,034 km (0.098 R)
• M18: 17,877,993 km (0.081 R)
• M19: 18,606,235 km (0.099 R)
• M20: 19,735,549 km (0.112 R)
• M21: 21,786,985 km (0.099 R)
• M22: 22,829,084 km (0.065 R)
• M23: 24,343,613 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 781.3

Radius: 3.9

Gravity: 51.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.18 AU - 6.44 AU

Year: 10570 Days

Day: 23.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,966,681 km

• M1: 48,470 km (0.032 R)
• M2: 220,208 km (0.084 R)
• M3: 366,664 km (0.091 R)
• M4: 869,463 km (0.11 R)
• M5: 1,151,904 km (0.072 R)
• M6: 2,000,423 km (0.106 R)
• M7: 2,635,914 km (0.093 R)
• M8: 2,808,401 km (0.12 R)
• M9: 3,034,443 km (0.108 R)
• M10: 4,034,056 km (0.088 R)
• M11: 5,336,306 km (0.11 R)
• M12: 5,612,613 km (0.066 R)
• M13: 6,499,429 km (0.072 R)
• M14: 7,306,510 km (0.088 R)
• M15: 8,314,949 km (0.117 R)
• M16: 8,452,878 km (0.085 R)
• M17: 8,639,427 km (0.106 R)
• M18: 9,166,161 km (0.062 R)
• M19: 10,984,822 km (0.032 R)
• M20: 12,007,623 km (0.115 R)
• M21: 13,980,071 km (0.097 R)
• M22: 15,316,578 km (0.038 R)
• M23: 15,733,657 km (0.108 R)
• M24: 19,105,742 km (0.105 R)
• M25: 19,426,929 km (0.074 R)
• M26: 26,135,346 km (0.079 R)
• M27: 28,779,339 km (0.061 R)
• M28: 36,649,234 km (0.1 R)
• M29: 46,848,967 km (0.113 R)
• M30: 50,272,215 km (0.073 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: 270 - 16,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit