🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 12.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.74 AU - 1.02 AU

Year: 550 Days

Day: 14.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 4,972,899 km

• M1: 158,424 km (0.041 R)
• M2: 269,426 km (0.102 R)
• M3: 366,964 km (0.113 R)
• M4: 508,782 km (0.105 R)
• M5: 614,847 km (0.111 R)
• M6: 784,491 km (0.052 R)
• M7: 984,204 km (0.042 R)
• M8: 1,068,278 km (0.093 R)
• M9: 1,182,870 km (0.043 R)
• M10: 1,390,213 km (0.064 R)
• M11: 1,475,633 km (0.07 R)
• M12: 1,568,085 km (0.072 R)
• M13: 1,668,016 km (0.084 R)
• M14: 1,975,290 km (0.076 R)
• M15: 2,095,417 km (0.041 R)
• M16: 2,212,104 km (0.102 R)
• M17: 2,331,034 km (0.114 R)
• M18: 2,482,726 km (0.094 R)
• M19: 2,594,177 km (0.056 R)
• M20: 2,675,708 km (0.076 R)
• M21: 2,912,521 km (0.108 R)
• M22: 3,189,875 km (0.055 R)
• M23: 3,413,823 km (0.105 R)
• M24: 3,496,701 km (0.111 R)
• M25: 3,706,586 km (0.08 R)
• M26: 3,813,100 km (0.079 R)
• M27: 3,920,811 km (0.119 R)
• M28: 4,095,092 km (0.115 R)
• M29: 4,198,015 km (0.05 R)
• M30: 4,519,501 km (0.033 R)
• M31: 4,633,644 km (0.099 R)
• M32: 4,717,868 km (0.057 R)
• M33: 5,020,804 km (0.118 R)
• M34: 5,298,158 km (0.084 R)
• M35: 5,394,499 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 13

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.82 AU - 1.24 AU

Year: 697 Days

Day: 8.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 4,972,899 km

• M1: 175,030 km (0.109 R)
• M2: 314,904 km (0.089 R)
• M3: 398,828 km (0.102 R)
• M4: 489,933 km (0.079 R)
• M5: 581,337 km (0.111 R)
• M6: 805,884 km (0.054 R)
• M7: 896,839 km (0.099 R)
• M8: 1,008,589 km (0.112 R)
• M9: 1,310,328 km (0.117 R)
• M10: 1,472,193 km (0.097 R)
• M11: 1,565,991 km (0.07 R)
• M12: 1,661,883 km (0.12 R)
• M13: 1,766,900 km (0.082 R)
• M14: 1,888,823 km (0.106 R)
• M15: 2,088,386 km (0.07 R)
• M16: 2,202,380 km (0.101 R)
• M17: 2,389,228 km (0.115 R)
• M18: 2,671,369 km (0.105 R)
• M19: 2,845,950 km (0.111 R)
• M20: 3,084,708 km (0.107 R)
• M21: 3,180,301 km (0.092 R)
• M22: 3,330,198 km (0.098 R)
• M23: 3,646,149 km (0.041 R)
• M24: 3,812,502 km (0.035 R)
• M25: 4,057,244 km (0.096 R)
• M26: 4,181,560 km (0.094 R)
• M27: 4,297,648 km (0.088 R)
• M28: 4,404,760 km (0.058 R)
• M29: 4,762,149 km (0.08 R)
• M30: 4,903,669 km (0.098 R)
• M31: 4,985,199 km (0.047 R)
• M32: 5,118,641 km (0.075 R)
• M33: 5,315,960 km (0.11 R)
• M34: 5,420,828 km (0.117 R)
• M35: 5,590,024 km (0.113 R)
• M36: 5,718,079 km (0.115 R)
• M37: 5,868,724 km (0.09 R)
• M38: 6,009,795 km (0.103 R)
• M39: 6,251,097 km (0.095 R)
• M40: 6,439,889 km (0.076 R)
• M41: 6,596,668 km (0.113 R)
• M42: 6,754,793 km (0.101 R)
• M43: 6,845,748 km (0.12 R)
• M44: 7,144,196 km (0.104 R)
• M45: 7,493,806 km (0.05 R)
• M46: 7,635,326 km (0.115 R)
• M47: 8,016,950 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 11.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.41 AU - 2.15 AU

Year: 1584 Days

Day: 8.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 4,972,899 km

• M1: 156,479 km (0.104 R)
• M2: 234,270 km (0.093 R)
• M3: 308,620 km (0.069 R)
• M4: 533,915 km (0.087 R)
• M5: 627,862 km (0.106 R)
• M6: 714,180 km (0.042 R)
• M7: 873,352 km (0.109 R)
• M8: 975,677 km (0.095 R)
• M9: 1,049,130 km (0.117 R)
• M10: 1,133,204 km (0.101 R)
• M11: 1,232,986 km (0.103 R)
• M12: 1,418,337 km (0.069 R)
• M13: 1,584,241 km (0.063 R)
• M14: 1,672,055 km (0.106 R)
• M15: 1,776,774 km (0.098 R)
• M16: 2,019,422 km (0.051 R)
• M17: 2,234,543 km (0.082 R)
• M18: 2,361,702 km (0.073 R)
• M19: 2,446,075 km (0.109 R)
• M20: 2,864,949 km (0.071 R)
• M21: 2,949,023 km (0.105 R)
• M22: 3,027,861 km (0.085 R)
• M23: 3,218,897 km (0.11 R)
• M24: 3,350,693 km (0.114 R)
• M25: 3,516,298 km (0.108 R)
• M26: 3,593,640 km (0.099 R)
• M27: 3,855,586 km (0.097 R)
• M28: 4,151,191 km (0.099 R)
• M29: 4,288,073 km (0.041 R)
• M30: 4,398,626 km (0.107 R)
• M31: 4,524,139 km (0.106 R)
• M32: 4,714,577 km (0.08 R)
• M33: 4,915,038 km (0.072 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 10,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit