🌌 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: 596.5

Radius: 13.8

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.15 AU

Year: 767 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,316,118 km

• M1: 171,738 km (0.027 R)
• M2: 693,386 km (0.091 R)
• M3: 1,129,464 km (0.107 R)
• M4: 1,808,339 km (0.076 R)
• M5: 2,312,933 km (0.047 R)
• M6: 2,923,591 km (0.074 R)
• M7: 3,411,131 km (0.048 R)
• M8: 3,938,463 km (0.108 R)
• M9: 4,377,383 km (0.062 R)
• M10: 5,229,493 km (0.095 R)
• M11: 6,807,451 km (0.061 R)
• M12: 7,443,541 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.4

Radius: 15

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.35 AU - 1.73 AU

Year: 1343 Days

Day: 11.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,316,118 km

• M1: 186,549 km (0.059 R)
• M2: 708,944 km (0.083 R)
• M3: 1,220,569 km (0.033 R)
• M4: 1,853,518 km (0.106 R)
• M5: 2,451,161 km (0.087 R)
• M6: 3,361,913 km (0.055 R)
• M7: 4,227,935 km (0.031 R)
• M8: 4,760,653 km (0.118 R)
• M9: 5,418,584 km (0.07 R)
• M10: 6,247,805 km (0.098 R)
• M11: 7,014,345 km (0.117 R)
• M12: 8,651,843 km (0.063 R)
• M13: 9,338,647 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.9

Radius: 12.9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.34 AU - 3.36 AU

Year: 4310 Days

Day: 7.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,316,118 km

• M1: 160,668 km (0.028 R)
• M2: 871,557 km (0.093 R)
• M3: 1,367,325 km (0.044 R)
• M4: 1,821,354 km (0.08 R)
• M5: 2,467,617 km (0.032 R)
• M6: 3,491,614 km (0.11 R)
• M7: 4,003,688 km (0.102 R)
• M8: 5,103,831 km (0.09 R)
• M9: 6,161,787 km (0.117 R)
• M10: 9,657,590 km (0.099 R)
• M11: 11,713,364 km (0.038 R)
• M12: 12,963,254 km (0.09 R)
• M13: 13,794,868 km (0.082 R)
• M14: 14,661,639 km (0.047 R)
• M15: 15,402,447 km (0.077 R)
• M16: 15,946,684 km (0.068 R)
• M17: 18,013,379 km (0.109 R)
• M18: 20,512,710 km (0.118 R)
• M19: 21,506,938 km (0.082 R)
• M20: 22,602,593 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.6

Radius: 4.6

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.26 AU - 5.8 AU

Year: 9141 Days

Day: 24.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,316,118 km

• M1: 57,146 km (0.103 R)
• M2: 256,112 km (0.041 R)
• M3: 403,615 km (0.112 R)
• M4: 610,509 km (0.104 R)
• M5: 806,632 km (0.107 R)
• M6: 1,110,914 km (0.082 R)
• M7: 1,523,954 km (0.101 R)
• M8: 1,752,539 km (0.118 R)
• M9: 1,931,608 km (0.078 R)
• M10: 3,526,919 km (0.095 R)
• M11: 3,904,804 km (0.085 R)
• M12: 4,068,015 km (0.075 R)
• M13: 5,513,579 km (0.086 R)
• M14: 6,859,212 km (0.112 R)
• M15: 7,446,832 km (0.047 R)
• M16: 7,807,812 km (0.059 R)
• M17: 8,409,644 km (0.071 R)
• M18: 9,789,984 km (0.075 R)
• M19: 10,533,934 km (0.05 R)
• M20: 13,146,362 km (0.05 R)
• M21: 13,513,774 km (0.118 R)
• M22: 16,160,609 km (0.045 R)
• M23: 18,277,419 km (0.085 R)
• M24: 18,669,216 km (0.119 R)
• M25: 20,501,939 km (0.076 R)
• M26: 23,817,327 km (0.064 R)
• M27: 24,441,899 km (0.102 R)
• M28: 25,077,390 km (0.048 R)
• M29: 25,642,272 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.6

Radius: 4.7

Gravity: 41 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.53 AU - 10.29 AU

Year: 20291 Days

Day: 21 Hours

Environment

Temp: -225 °C

Axial Tilt: 68.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,316,118 km

• M1: 58,792 km (0.099 R)
• M2: 247,884 km (0.073 R)
• M3: 487,240 km (0.038 R)
• M4: 861,235 km (0.096 R)
• M5: 1,151,904 km (0.105 R)
• M6: 1,888,374 km (0.042 R)
• M7: 2,177,846 km (0.086 R)
• M8: 3,004,524 km (0.074 R)
• M9: 3,197,804 km (0.092 R)
• M10: 3,828,060 km (0.055 R)
• M11: 5,450,898 km (0.11 R)
• M12: 5,614,408 km (0.111 R)
• M13: 6,664,436 km (0.12 R)
• M14: 7,685,291 km (0.116 R)
• M15: 8,367,159 km (0.053 R)
• M16: 12,112,042 km (0.036 R)
• M17: 14,307,391 km (0.114 R)
• M18: 14,776,380 km (0.077 R)
• M19: 15,827,156 km (0.12 R)
• M20: 16,583,373 km (0.104 R)
• M21: 18,995,788 km (0.029 R)
• M22: 20,236,702 km (0.099 R)
• M23: 23,091,030 km (0.073 R)
• M24: 23,519,628 km (0.052 R)
• M25: 23,844,405 km (0.088 R)
• M26: 25,173,731 km (0.074 R)
• M27: 28,222,087 km (0.119 R)
• M28: 31,770,249 km (0.078 R)
• M29: 33,514,261 km (0.108 R)
• M30: 41,129,242 km (0.079 R)
• M31: 42,554,461 km (0.108 R)
• M32: 51,620,840 km (0.116 R)
• M33: 54,025,775 km (0.104 R)
• M34: 54,780,646 km (0.093 R)
• M35: 60,464,168 km (0.114 R)
• M36: 63,762,203 km (0.1 R)
• M37: 64,393,506 km (0.074 R)
• M38: 82,061,613 km (0.072 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: 504 - 18,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit