🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 13.2

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1 AU - 1.66 AU

Year: 1023 Days

Day: 14.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,455,535 km

• M1: 164,109 km (0.065 R)
• M2: 677,379 km (0.1 R)
• M3: 1,237,623 km (0.062 R)
• M4: 3,573,594 km (0.111 R)
• M5: 4,714,876 km (0.116 R)
• M6: 6,257,679 km (0.06 R)
• M7: 6,915,760 km (0.066 R)

Asteroid Belt

Center: 1.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.7

Radius: 10.5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.53 AU - 2.37 AU

Year: 1816 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,455,535 km

• M1: 131,048 km (0.091 R)
• M2: 628,760 km (0.03 R)
• M3: 1,157,588 km (0.117 R)
• M4: 1,622,987 km (0.105 R)
• M5: 2,211,206 km (0.067 R)
• M6: 2,668,976 km (0.115 R)
• M7: 3,029,656 km (0.104 R)
• M8: 3,423,098 km (0.048 R)
• M9: 3,813,549 km (0.057 R)
• M10: 4,194,126 km (0.115 R)
• M11: 4,705,900 km (0.089 R)
• M12: 5,397,790 km (0.115 R)
• M13: 7,152,424 km (0.058 R)
• M14: 8,128,849 km (0.059 R)
• M15: 8,893,145 km (0.096 R)
• M16: 9,531,628 km (0.078 R)
• M17: 10,527,950 km (0.093 R)
• M18: 11,127,688 km (0.07 R)
• M19: 11,474,905 km (0.091 R)
• M20: 12,518,948 km (0.092 R)
• M21: 13,407,560 km (0.119 R)
• M22: 15,028,004 km (0.081 R)
• M23: 15,452,712 km (0.071 R)
• M24: 16,724,743 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.8

Radius: 14.8

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.93 AU - 5.15 AU

Year: 6451 Days

Day: 10.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,455,535 km

• M1: 184,005 km (0.088 R)
• M2: 872,156 km (0.027 R)
• M3: 1,518,718 km (0.086 R)
• M4: 2,409,274 km (0.115 R)
• M5: 2,913,867 km (0.064 R)
• M6: 3,558,036 km (0.047 R)
• M7: 4,730,733 km (0.118 R)
• M8: 5,194,786 km (0.113 R)
• M9: 5,882,787 km (0.117 R)
• M10: 6,455,597 km (0.056 R)
• M11: 9,307,680 km (0.089 R)
• M12: 11,111,681 km (0.099 R)
• M13: 13,827,930 km (0.074 R)
• M14: 18,056,014 km (0.075 R)
• M15: 18,764,211 km (0.083 R)
• M16: 23,492,700 km (0.111 R)
• M17: 25,201,706 km (0.108 R)
• M18: 28,012,650 km (0.074 R)
• M19: 28,579,925 km (0.1 R)
• M20: 34,573,863 km (0.101 R)
• M21: 36,445,332 km (0.115 R)
• M22: 37,235,209 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.8

Radius: 9.8

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.27 AU - 6.67 AU

Year: 8531 Days

Day: 11.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 129.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,455,535 km

• M1: 121,922 km (0.11 R)
• M2: 426,803 km (0.09 R)
• M3: 806,632 km (0.073 R)
• M4: 1,166,564 km (0.088 R)
• M5: 2,174,555 km (0.104 R)
• M6: 2,487,214 km (0.106 R)
• M7: 3,828,658 km (0.096 R)
• M8: 4,395,335 km (0.046 R)
• M9: 8,691,786 km (0.09 R)
• M10: 9,997,626 km (0.108 R)
• M11: 10,673,060 km (0.057 R)
• M12: 11,533,547 km (0.088 R)
• M13: 11,848,151 km (0.098 R)
• M14: 14,635,908 km (0.105 R)
• M15: 15,633,725 km (0.08 R)
• M16: 19,337,021 km (0.097 R)
• M17: 22,349,473 km (0.054 R)
• M18: 23,924,888 km (0.088 R)
• M19: 25,484,296 km (0.078 R)
• M20: 26,743,163 km (0.117 R)
• M21: 28,137,415 km (0.046 R)
• M22: 29,972,382 km (0.072 R)
• M23: 35,843,051 km (0.046 R)
• M24: 36,289,601 km (0.103 R)
• M25: 36,739,741 km (0.109 R)
• M26: 39,996,337 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.2

Radius: 5.5

Gravity: 22.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.34 AU - 8.36 AU

Year: 14667 Days

Day: 15.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,455,535 km

• M1: 68,366 km (0.086 R)
• M2: 248,781 km (0.116 R)
• M3: 478,264 km (0.1 R)
• M4: 838,795 km (0.093 R)
• M5: 1,542,055 km (0.092 R)
• M6: 1,888,524 km (0.098 R)
• M7: 2,147,328 km (0.083 R)
• M8: 2,325,948 km (0.087 R)
• M9: 2,690,817 km (0.061 R)
• M10: 6,392,167 km (0.107 R)
• M11: 7,019,880 km (0.079 R)
• M12: 11,314,087 km (0.071 R)
• M13: 12,803,334 km (0.089 R)
• M14: 13,934,294 km (0.1 R)
• M15: 14,629,774 km (0.03 R)
• M16: 15,275,289 km (0.096 R)
• M17: 17,167,702 km (0.042 R)
• M18: 18,129,317 km (0.034 R)
• M19: 18,540,412 km (0.066 R)
• M20: 25,578,094 km (0.072 R)
• M21: 26,513,829 km (0.082 R)
• M22: 28,343,261 km (0.117 R)
• M23: 30,485,503 km (0.113 R)
• M24: 30,949,855 km (0.066 R)
• M25: 31,536,877 km (0.03 R)
• M26: 33,835,747 km (0.111 R)
• M27: 37,291,009 km (0.111 R)
• M28: 37,688,790 km (0.097 R)
• M29: 38,899,486 km (0.114 R)
• M30: 41,824,423 km (0.12 R)
• M31: 49,054,039 km (0.08 R)
• M32: 50,820,641 km (0.113 R)
• M33: 52,131,716 km (0.112 R)
• M34: 57,073,383 km (0.12 R)
• M35: 61,024,113 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.9

Radius: 3.4

Gravity: 15.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.09 AU - 10.29 AU

Year: 20115 Days

Day: 23.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,455,535 km

• M1: 49,966 km (0.105 R)
• M2: 175,179 km (0.109 R)
• M3: 497,114 km (0.073 R)
• M4: 686,804 km (0.095 R)
• M5: 854,503 km (0.084 R)
• M6: 963,859 km (0.111 R)
• M7: 3,163,995 km (0.077 R)
• M8: 3,354,583 km (0.109 R)
• M9: 3,578,082 km (0.072 R)
• M10: 4,453,977 km (0.081 R)
• M11: 5,772,982 km (0.051 R)
• M12: 6,203,525 km (0.097 R)
• M13: 7,455,808 km (0.102 R)
• M14: 7,623,358 km (0.091 R)
• M15: 9,150,453 km (0.087 R)
• M16: 11,248,713 km (0.097 R)
• M17: 12,147,945 km (0.107 R)
• M18: 16,224,637 km (0.09 R)
• M19: 17,296,805 km (0.09 R)
• M20: 18,567,938 km (0.06 R)
• M21: 21,547,180 km (0.089 R)
• M22: 23,461,584 km (0.094 R)
• M23: 31,051,132 km (0.102 R)
• M24: 36,525,068 km (0.103 R)
• M25: 38,733,133 km (0.117 R)
• M26: 43,819,012 km (0.088 R)
• M27: 47,302,847 km (0.096 R)
• M28: 47,589,327 km (0.092 R)
• M29: 47,876,854 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit