🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 13.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.33 AU - 2.89 AU

Year: 2860 Days

Day: 13 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,239,363 km

• M1: 166,054 km (0.096 R)
• M2: 576,101 km (0.099 R)
• M3: 995,275 km (0.062 R)
• M4: 1,980,975 km (0.075 R)
• M5: 2,393,416 km (0.086 R)
• M6: 3,854,539 km (0.1 R)
• M7: 5,269,286 km (0.08 R)
• M8: 8,133,487 km (0.106 R)
• M9: 8,713,777 km (0.117 R)
• M10: 9,492,434 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 13.1

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.47 AU - 5.53 AU

Year: 6475 Days

Day: 10.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,239,363 km

• M1: 162,912 km (0.107 R)
• M2: 653,144 km (0.104 R)
• M3: 1,113,307 km (0.09 R)
• M4: 1,549,684 km (0.114 R)
• M5: 3,018,137 km (0.106 R)
• M6: 3,523,479 km (0.114 R)
• M7: 3,939,211 km (0.094 R)
• M8: 4,439,915 km (0.095 R)
• M9: 5,570,127 km (0.09 R)
• M10: 6,709,165 km (0.082 R)
• M11: 7,389,536 km (0.081 R)
• M12: 9,228,393 km (0.106 R)
• M13: 11,705,734 km (0.05 R)
• M14: 17,734,828 km (0.028 R)
• M15: 19,747,069 km (0.08 R)
• M16: 20,771,216 km (0.076 R)
• M17: 21,524,142 km (0.074 R)
• M18: 24,803,177 km (0.108 R)
• M19: 25,394,538 km (0.048 R)
• M20: 29,142,264 km (0.068 R)
• M21: 31,245,460 km (0.08 R)
• M22: 34,066,577 km (0.104 R)
• M23: 34,587,626 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 11.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.5 AU - 4.7 AU

Year: 6692 Days

Day: 11.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,239,363 km

• M1: 155,133 km (0.115 R)
• M2: 636,988 km (0.067 R)
• M3: 1,206,357 km (0.119 R)
• M4: 1,734,139 km (0.117 R)
• M5: 2,244,267 km (0.104 R)
• M6: 2,626,490 km (0.078 R)
• M7: 4,070,109 km (0.082 R)
• M8: 4,508,880 km (0.111 R)
• M9: 5,421,277 km (0.071 R)
• M10: 5,857,505 km (0.096 R)
• M11: 6,418,646 km (0.037 R)
• M12: 7,015,392 km (0.112 R)
• M13: 7,496,349 km (0.104 R)
• M14: 8,442,406 km (0.111 R)
• M15: 10,428,468 km (0.087 R)
• M16: 10,957,894 km (0.106 R)
• M17: 11,404,294 km (0.089 R)
• M18: 11,862,812 km (0.105 R)
• M19: 12,333,596 km (0.103 R)
• M20: 13,707,354 km (0.096 R)
• M21: 16,177,065 km (0.06 R)
• M22: 17,150,648 km (0.055 R)
• M23: 19,429,323 km (0.095 R)
• M24: 21,438,272 km (0.057 R)
• M25: 34,856,304 km (0.107 R)
• M26: 35,715,145 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.2

Radius: 5.4

Gravity: 14.41 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.92 AU - 8.86 AU

Year: 15032 Days

Day: 19.9 Hours

Environment

Temp: -242 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 44,239,363 km

• M1: 67,169 km (0.114 R)
• M2: 247,285 km (0.065 R)
• M3: 533,765 km (0.118 R)
• M4: 1,117,795 km (0.041 R)
• M5: 1,302,698 km (0.12 R)
• M6: 1,508,246 km (0.117 R)
• M7: 1,735,485 km (0.094 R)
• M8: 2,183,680 km (0.026 R)
• M9: 2,770,852 km (0.119 R)
• M10: 3,160,853 km (0.103 R)
• M11: 4,866,419 km (0.097 R)
• M12: 5,538,412 km (0.057 R)
• M13: 7,106,048 km (0.098 R)
• M14: 8,707,643 km (0.106 R)
• M15: 9,192,041 km (0.119 R)
• M16: 10,214,393 km (0.069 R)
• M17: 10,427,720 km (0.073 R)
• M18: 10,698,492 km (0.026 R)
• M19: 14,456,689 km (0.111 R)
• M20: 15,622,805 km (0.111 R)
• M21: 16,482,843 km (0.099 R)
• M22: 19,824,111 km (0.084 R)
• M23: 23,221,629 km (0.106 R)
• M24: 24,530,161 km (0.071 R)
• M25: 31,253,538 km (0.06 R)
• M26: 32,500,885 km (0.106 R)
• M27: 32,962,544 km (0.106 R)
• M28: 33,899,027 km (0.077 R)
• M29: 34,612,908 km (0.072 R)
• M30: 35,580,358 km (0.071 R)
• M31: 36,070,739 km (0.11 R)
• M32: 39,893,414 km (0.06 R)
• M33: 44,826,404 km (0.108 R)
• M34: 47,438,682 km (0.089 R)
• M35: 48,631,575 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.1

Radius: 6.2

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.03 AU - 8.15 AU

Year: 15607 Days

Day: 17.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,239,363 km

• M1: 81,381 km (0.099 R)
• M2: 404,513 km (0.104 R)
• M3: 657,632 km (0.11 R)
• M4: 1,099,395 km (0.079 R)
• M5: 1,470,697 km (0.092 R)
• M6: 1,707,809 km (0.096 R)
• M7: 2,052,932 km (0.12 R)
• M8: 2,577,721 km (0.087 R)
• M9: 4,460,261 km (0.072 R)
• M10: 4,839,940 km (0.076 R)
• M11: 5,663,925 km (0.089 R)
• M12: 6,877,613 km (0.072 R)
• M13: 8,828,070 km (0.062 R)
• M14: 9,239,613 km (0.086 R)
• M15: 11,331,440 km (0.026 R)
• M16: 14,147,770 km (0.054 R)
• M17: 15,551,746 km (0.11 R)
• M18: 15,950,125 km (0.047 R)
• M19: 16,219,551 km (0.098 R)
• M20: 17,116,091 km (0.049 R)
• M21: 18,559,411 km (0.071 R)
• M22: 21,850,863 km (0.085 R)
• M23: 22,943,526 km (0.091 R)
• M24: 23,808,501 km (0.105 R)
• M25: 25,972,734 km (0.076 R)
• M26: 28,758,844 km (0.061 R)
• M27: 30,792,179 km (0.091 R)
• M28: 31,737,787 km (0.049 R)
• M29: 34,578,052 km (0.115 R)
• M30: 40,009,951 km (0.036 R)
• M31: 42,539,351 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 20,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit