🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 8.8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.66 AU - 0.84 AU

Year: 433 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,283,820 km

• M1: 112,946 km (0.111 R)
• M2: 606,171 km (0.106 R)
• M3: 930,648 km (0.073 R)
• M4: 1,230,742 km (0.025 R)
• M5: 1,525,749 km (0.074 R)
• M6: 2,076,119 km (0.032 R)
• M7: 2,558,872 km (0.093 R)
• M8: 2,881,105 km (0.091 R)
• M9: 3,301,326 km (0.095 R)
• M10: 4,307,671 km (0.091 R)
• M11: 4,659,824 km (0.062 R)
• M12: 5,175,338 km (0.109 R)
• M13: 5,974,789 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 9.4

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.13 AU - 3.27 AU

Year: 3817 Days

Day: 13.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,283,820 km

• M1: 119,080 km (0.095 R)
• M2: 528,978 km (0.066 R)
• M3: 960,418 km (0.091 R)
• M4: 1,362,687 km (0.107 R)
• M5: 2,045,152 km (0.056 R)
• M6: 2,373,071 km (0.102 R)
• M7: 2,766,962 km (0.098 R)
• M8: 3,631,189 km (0.091 R)
• M9: 4,035,552 km (0.117 R)
• M10: 4,665,359 km (0.095 R)
• M11: 4,981,011 km (0.061 R)
• M12: 5,335,109 km (0.115 R)
• M13: 5,756,526 km (0.071 R)
• M14: 7,856,581 km (0.062 R)
• M15: 9,500,512 km (0.114 R)
• M16: 9,935,692 km (0.097 R)
• M17: 10,498,479 km (0.102 R)
• M18: 11,003,223 km (0.09 R)
• M19: 11,362,108 km (0.118 R)
• M20: 12,876,338 km (0.031 R)
• M21: 13,319,895 km (0.042 R)
• M22: 13,773,626 km (0.046 R)
• M23: 14,378,749 km (0.096 R)
• M24: 15,542,471 km (0.094 R)
• M25: 16,300,932 km (0.111 R)
• M26: 16,611,198 km (0.102 R)
• M27: 18,221,918 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 8.9

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.92 AU - 4.62 AU

Year: 5884 Days

Day: 6 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,283,820 km

• M1: 110,702 km (0.12 R)
• M2: 406,009 km (0.075 R)
• M3: 715,078 km (0.056 R)
• M4: 1,147,116 km (0.101 R)
• M5: 1,453,942 km (0.055 R)
• M6: 1,802,355 km (0.053 R)
• M7: 2,126,983 km (0.091 R)
• M8: 3,074,087 km (0.101 R)
• M9: 4,485,243 km (0.113 R)
• M10: 5,378,193 km (0.093 R)
• M11: 6,122,293 km (0.064 R)
• M12: 6,452,007 km (0.045 R)
• M13: 7,929,435 km (0.104 R)
• M14: 11,489,116 km (0.073 R)
• M15: 11,839,475 km (0.118 R)
• M16: 12,352,296 km (0.109 R)
• M17: 13,203,658 km (0.09 R)
• M18: 16,874,640 km (0.12 R)
• M19: 17,327,622 km (0.098 R)
• M20: 19,012,244 km (0.076 R)
• M21: 19,291,543 km (0.096 R)
• M22: 20,290,857 km (0.115 R)
• M23: 23,335,921 km (0.113 R)
• M24: 28,364,205 km (0.081 R)
• M25: 29,375,337 km (0.089 R)
• M26: 30,505,549 km (0.062 R)
• M27: 30,985,010 km (0.042 R)
• M28: 31,469,408 km (0.055 R)
• M29: 31,762,470 km (0.063 R)
• M30: 34,690,101 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.1

Radius: 8.2

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.36 AU - 5.32 AU

Year: 6029 Days

Day: 10.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 29,283,820 km

• M1: 102,175 km (0.037 R)
• M2: 413,638 km (0.087 R)
• M3: 838,197 km (0.074 R)
• M4: 1,306,737 km (0.095 R)
• M5: 1,851,872 km (0.117 R)
• M6: 2,380,102 km (0.084 R)
• M7: 2,689,471 km (0.074 R)
• M8: 3,067,205 km (0.107 R)
• M9: 3,525,423 km (0.094 R)
• M10: 3,855,736 km (0.115 R)
• M11: 4,232,423 km (0.054 R)
• M12: 5,267,790 km (0.098 R)
• M13: 5,764,455 km (0.112 R)
• M14: 7,404,945 km (0.037 R)
• M15: 7,712,518 km (0.041 R)
• M16: 8,028,469 km (0.084 R)
• M17: 9,513,677 km (0.101 R)
• M18: 10,109,375 km (0.066 R)
• M19: 10,778,527 km (0.108 R)
• M20: 12,258,050 km (0.048 R)
• M21: 13,410,552 km (0.083 R)
• M22: 14,875,115 km (0.081 R)
• M23: 15,180,294 km (0.09 R)
• M24: 16,057,237 km (0.109 R)
• M25: 16,508,125 km (0.097 R)
• M26: 17,774,770 km (0.1 R)
• M27: 19,757,690 km (0.074 R)
• M28: 22,517,920 km (0.083 R)
• M29: 24,073,738 km (0.111 R)
• M30: 29,074,197 km (0.084 R)
• M31: 30,916,794 km (0.078 R)
• M32: 32,018,432 km (0.119 R)
• M33: 37,695,372 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.8

Radius: 6

Gravity: 26.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.18 AU - 6.66 AU

Year: 10848 Days

Day: 18.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,283,820 km

• M1: 75,397 km (0.107 R)
• M2: 350,358 km (0.07 R)
• M3: 601,982 km (0.101 R)
• M4: 1,119,291 km (0.093 R)
• M5: 1,457,981 km (0.087 R)
• M6: 2,849,391 km (0.045 R)
• M7: 3,613,686 km (0.051 R)
• M8: 5,940,083 km (0.117 R)
• M9: 7,133,724 km (0.104 R)
• M10: 9,111,857 km (0.118 R)
• M11: 11,662,351 km (0.116 R)
• M12: 12,505,634 km (0.096 R)
• M13: 12,816,349 km (0.116 R)
• M14: 13,196,028 km (0.107 R)
• M15: 13,977,976 km (0.111 R)
• M16: 22,273,328 km (0.101 R)
• M17: 23,756,890 km (0.065 R)
• M18: 30,575,262 km (0.057 R)
• M19: 30,912,904 km (0.115 R)
• M20: 32,873,384 km (0.035 R)
• M21: 37,939,516 km (0.111 R)
• M22: 41,683,352 km (0.105 R)
• M23: 42,937,132 km (0.054 R)
• M24: 43,786,848 km (0.114 R)
• M25: 48,052,033 km (0.112 R)
• M26: 49,121,658 km (0.119 R)
• M27: 49,584,813 km (0.113 R)
• M28: 51,466,754 km (0.116 R)
• M29: 53,721,942 km (0.118 R)
• M30: 55,372,455 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.2

Radius: 6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.54 AU - 11.26 AU

Year: 20772 Days

Day: 23.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,283,820 km

• M1: 74,949 km (0.061 R)
• M2: 360,830 km (0.057 R)
• M3: 2,177,397 km (0.054 R)
• M4: 3,836,437 km (0.077 R)
• M5: 5,314,913 km (0.085 R)
• M6: 7,448,029 km (0.096 R)
• M7: 9,258,911 km (0.074 R)
• M8: 10,528,848 km (0.117 R)
• M9: 11,910,833 km (0.058 R)
• M10: 12,947,397 km (0.101 R)
• M11: 15,255,243 km (0.096 R)
• M12: 15,828,652 km (0.104 R)
• M13: 19,508,610 km (0.098 R)
• M14: 19,912,075 km (0.057 R)
• M15: 23,192,307 km (0.102 R)
• M16: 24,103,807 km (0.059 R)
• M17: 26,898,296 km (0.057 R)
• M18: 27,566,100 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit