🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 14.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.96 AU - 1.18 AU

Year: 704 Days

Day: 12.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 23,593,258 km

• M1: 182,809 km (0.062 R)
• M2: 732,880 km (0.111 R)
• M3: 1,368,073 km (0.116 R)
• M4: 2,598,515 km (0.065 R)
• M5: 3,251,061 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 10.4

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.05 AU - 4.55 AU

Year: 4710 Days

Day: 10 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,593,258 km

• M1: 131,347 km (0.092 R)
• M2: 600,486 km (0.086 R)
• M3: 1,215,632 km (0.117 R)
• M4: 1,825,094 km (0.111 R)
• M5: 2,278,675 km (0.113 R)
• M6: 4,579,041 km (0.101 R)
• M7: 5,280,356 km (0.093 R)
• M8: 6,272,040 km (0.063 R)
• M9: 6,628,831 km (0.085 R)
• M10: 7,033,493 km (0.109 R)
• M11: 7,744,682 km (0.117 R)
• M12: 8,581,682 km (0.112 R)
• M13: 9,186,207 km (0.105 R)
• M14: 9,992,390 km (0.098 R)
• M15: 11,941,201 km (0.079 R)
• M16: 13,109,710 km (0.043 R)
• M17: 13,694,787 km (0.119 R)
• M18: 14,076,112 km (0.082 R)
• M19: 15,379,259 km (0.117 R)
• M20: 15,910,482 km (0.061 R)
• M21: 17,260,752 km (0.037 R)
• M22: 19,155,409 km (0.059 R)
• M23: 20,825,071 km (0.088 R)
• M24: 23,663,840 km (0.085 R)
• M25: 25,996,968 km (0.1 R)
• M26: 26,666,568 km (0.062 R)
• M27: 27,176,398 km (0.064 R)
• M28: 28,479,246 km (0.06 R)
• M29: 31,209,257 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 8.5

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.13 AU - 4.95 AU

Year: 5163 Days

Day: 14.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 23,593,258 km

• M1: 105,766 km (0.12 R)
• M2: 927,507 km (0.048 R)
• M3: 1,759,869 km (0.117 R)
• M4: 3,158,909 km (0.057 R)
• M5: 3,553,099 km (0.057 R)
• M6: 4,097,785 km (0.106 R)
• M7: 5,045,039 km (0.089 R)
• M8: 5,763,408 km (0.082 R)
• M9: 8,444,949 km (0.032 R)
• M10: 9,288,981 km (0.114 R)
• M11: 10,056,118 km (0.1 R)
• M12: 12,816,798 km (0.075 R)
• M13: 13,233,577 km (0.069 R)
• M14: 14,426,321 km (0.116 R)
• M15: 15,630,285 km (0.044 R)
• M16: 17,024,238 km (0.047 R)
• M17: 17,719,419 km (0.105 R)
• M18: 19,988,071 km (0.107 R)
• M19: 21,264,440 km (0.119 R)
• M20: 23,743,875 km (0.09 R)
• M21: 24,293,647 km (0.098 R)
• M22: 24,932,131 km (0.102 R)
• M23: 25,336,943 km (0.099 R)
• M24: 27,255,685 km (0.066 R)
• M25: 28,469,821 km (0.087 R)
• M26: 29,269,272 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 10.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.69 AU - 4.99 AU

Year: 5749 Days

Day: 6.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,593,258 km

• M1: 133,591 km (0.073 R)
• M2: 474,674 km (0.041 R)
• M3: 850,913 km (0.091 R)
• M4: 2,201,033 km (0.093 R)
• M5: 2,715,351 km (0.059 R)
• M6: 3,291,303 km (0.11 R)
• M7: 4,184,402 km (0.109 R)
• M8: 6,337,415 km (0.043 R)
• M9: 6,804,160 km (0.056 R)
• M10: 7,899,516 km (0.119 R)
• M11: 11,646,344 km (0.074 R)
• M12: 16,335,788 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.3

Radius: 9

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.05 AU - 4.81 AU

Year: 5928 Days

Day: 6.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,593,258 km

• M1: 111,899 km (0.056 R)
• M2: 395,537 km (0.086 R)
• M3: 1,133,952 km (0.083 R)
• M4: 1,451,399 km (0.046 R)
• M5: 1,923,679 km (0.083 R)
• M6: 2,893,821 km (0.11 R)
• M7: 3,176,860 km (0.119 R)
• M8: 4,017,152 km (0.105 R)
• M9: 4,306,773 km (0.12 R)
• M10: 5,261,058 km (0.041 R)
• M11: 7,366,798 km (0.092 R)
• M12: 8,691,786 km (0.075 R)
• M13: 10,748,906 km (0.118 R)
• M14: 11,473,857 km (0.077 R)
• M15: 12,447,291 km (0.086 R)
• M16: 12,931,838 km (0.105 R)
• M17: 13,798,309 km (0.119 R)
• M18: 14,317,414 km (0.11 R)
• M19: 14,800,615 km (0.117 R)
• M20: 15,394,668 km (0.037 R)
• M21: 15,748,467 km (0.104 R)
• M22: 18,549,388 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.2

Radius: 9.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.21 AU - 6.43 AU

Year: 7802 Days

Day: 9.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,593,258 km

• M1: 115,938 km (0.086 R)
• M2: 541,544 km (0.093 R)
• M3: 1,323,044 km (0.105 R)
• M4: 1,866,383 km (0.087 R)
• M5: 2,370,079 km (0.087 R)
• M6: 2,694,856 km (0.044 R)
• M7: 3,590,199 km (0.108 R)
• M8: 3,915,126 km (0.04 R)
• M9: 5,035,165 km (0.102 R)
• M10: 5,602,440 km (0.073 R)
• M11: 7,367,396 km (0.088 R)
• M12: 7,894,728 km (0.092 R)
• M13: 9,399,085 km (0.1 R)
• M14: 9,979,973 km (0.059 R)
• M15: 10,875,167 km (0.076 R)
• M16: 11,778,588 km (0.095 R)
• M17: 13,832,567 km (0.078 R)
• M18: 14,482,570 km (0.089 R)
• M19: 15,100,409 km (0.105 R)
• M20: 16,778,149 km (0.047 R)
• M21: 19,928,381 km (0.038 R)
• M22: 20,757,453 km (0.059 R)
• M23: 21,213,277 km (0.045 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 12,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit