🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.9

Radius: 8.7

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.73 AU - 1.01 AU

Year: 550 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,401,438 km

• M1: 108,309 km (0.083 R)
• M2: 401,072 km (0.056 R)
• M3: 777,460 km (0.09 R)
• M4: 1,116,599 km (0.064 R)
• M5: 1,410,858 km (0.074 R)
• M6: 1,722,320 km (0.107 R)
• M7: 2,268,353 km (0.11 R)
• M8: 2,624,246 km (0.071 R)
• M9: 3,934,125 km (0.036 R)
• M10: 4,410,145 km (0.112 R)
• M11: 4,767,385 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 8

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.94 AU - 1 AU

Year: 648 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,401,438 km

• M1: 99,483 km (0.061 R)
• M2: 400,473 km (0.104 R)
• M3: 656,735 km (0.117 R)
• M4: 1,559,857 km (0.087 R)
• M5: 1,952,402 km (0.047 R)
• M6: 2,851,485 km (0.057 R)
• M7: 3,373,432 km (0.115 R)
• M8: 3,664,549 km (0.061 R)
• M9: 4,033,159 km (0.111 R)
• M10: 5,799,610 km (0.072 R)
• M11: 6,178,242 km (0.07 R)
• M12: 6,940,743 km (0.074 R)
• M13: 7,344,807 km (0.105 R)
• M14: 7,599,422 km (0.111 R)
• M15: 8,077,537 km (0.114 R)
• M16: 8,348,908 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 8.1

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.73 AU - 1.75 AU

Year: 1557 Days

Day: 7.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,401,438 km

• M1: 101,427 km (0.089 R)
• M2: 560,842 km (0.067 R)
• M3: 1,040,453 km (0.105 R)
• M4: 1,363,285 km (0.069 R)
• M5: 1,803,702 km (0.092 R)
• M6: 2,336,420 km (0.073 R)
• M7: 2,633,222 km (0.077 R)
• M8: 3,319,278 km (0.049 R)
• M9: 4,267,279 km (0.117 R)
• M10: 4,554,806 km (0.075 R)
• M11: 4,937,478 km (0.108 R)
• M12: 6,944,932 km (0.085 R)
• M13: 7,452,816 km (0.048 R)
• M14: 7,899,366 km (0.097 R)
• M15: 11,034,339 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.7

Radius: 5.3

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.91 AU - 6.11 AU

Year: 9993 Days

Day: 20.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,401,438 km

• M1: 82,578 km (0.081 R)
• M2: 305,030 km (0.062 R)
• M3: 514,617 km (0.103 R)
• M4: 688,300 km (0.072 R)
• M5: 876,943 km (0.088 R)
• M6: 1,549,385 km (0.06 R)
• M7: 2,675,708 km (0.056 R)
• M8: 2,915,662 km (0.105 R)
• M9: 3,109,841 km (0.098 R)
• M10: 3,905,103 km (0.115 R)
• M11: 6,820,765 km (0.076 R)
• M12: 7,094,679 km (0.09 R)
• M13: 9,345,828 km (0.117 R)
• M14: 9,598,499 km (0.095 R)
• M15: 11,306,158 km (0.072 R)
• M16: 11,787,115 km (0.073 R)
• M17: 12,281,536 km (0.085 R)
• M18: 17,818,303 km (0.099 R)
• M19: 19,475,249 km (0.098 R)
• M20: 21,450,091 km (0.107 R)
• M21: 21,669,252 km (0.094 R)
• M22: 22,335,860 km (0.083 R)
• M23: 22,863,641 km (0.078 R)
• M24: 23,709,916 km (0.103 R)
• M25: 25,628,210 km (0.113 R)
• M26: 29,409,445 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.1

Radius: 5

Gravity: 26.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.01 AU - 9.89 AU

Year: 16660 Days

Day: 18.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,401,438 km

• M1: 62,382 km (0.074 R)
• M2: 338,989 km (0.094 R)
• M3: 584,928 km (0.107 R)
• M4: 749,485 km (0.102 R)
• M5: 1,123,779 km (0.091 R)
• M6: 1,817,764 km (0.105 R)
• M7: 2,135,659 km (0.11 R)
• M8: 2,297,674 km (0.095 R)
• M9: 2,467,916 km (0.116 R)
• M10: 2,715,800 km (0.063 R)
• M11: 5,190,747 km (0.081 R)
• M12: 6,147,724 km (0.067 R)
• M13: 6,477,289 km (0.078 R)
• M14: 6,818,671 km (0.086 R)
• M15: 7,490,814 km (0.08 R)
• M16: 8,157,123 km (0.076 R)
• M17: 9,938,535 km (0.1 R)
• M18: 13,072,760 km (0.107 R)
• M19: 16,180,655 km (0.096 R)
• M20: 16,650,093 km (0.089 R)
• M21: 18,961,530 km (0.116 R)
• M22: 23,506,014 km (0.109 R)
• M23: 25,975,426 km (0.089 R)
• M24: 27,714,502 km (0.102 R)
• M25: 28,499,292 km (0.09 R)
• M26: 32,398,860 km (0.062 R)
• M27: 43,897,550 km (0.081 R)
• M28: 45,424,795 km (0.05 R)
• M29: 46,357,987 km (0.113 R)
• M30: 48,423,484 km (0.048 R)
• M31: 51,551,426 km (0.073 R)
• M32: 54,811,613 km (0.116 R)
• M33: 56,402,586 km (0.072 R)
• M34: 56,760,424 km (0.078 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit