🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 12.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.28 AU - 1.36 AU

Year: 1047 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,015,585 km

• M1: 154,385 km (0.113 R)
• M2: 665,561 km (0.027 R)
• M3: 1,194,389 km (0.036 R)
• M4: 1,817,764 km (0.1 R)
• M5: 2,288,249 km (0.118 R)
• M6: 2,685,431 km (0.07 R)
• M7: 3,664,849 km (0.049 R)
• M8: 4,087,014 km (0.061 R)
• M9: 4,626,314 km (0.098 R)
• M10: 5,029,929 km (0.105 R)
• M11: 5,476,329 km (0.104 R)
• M12: 6,600,108 km (0.119 R)
• M13: 7,228,569 km (0.039 R)
• M14: 7,677,512 km (0.077 R)
• M15: 8,605,468 km (0.112 R)
• M16: 9,110,361 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 12.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.53 AU - 2.05 AU

Year: 1653 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,015,585 km

• M1: 160,519 km (0.089 R)
• M2: 697,126 km (0.105 R)
• M3: 1,187,358 km (0.086 R)
• M4: 1,921,585 km (0.083 R)
• M5: 2,752,601 km (0.041 R)
• M6: 3,235,652 km (0.066 R)
• M7: 3,901,064 km (0.096 R)
• M8: 5,014,820 km (0.107 R)
• M9: 5,836,262 km (0.109 R)
• M10: 7,805,419 km (0.059 R)
• M11: 8,314,201 km (0.083 R)
• M12: 8,813,259 km (0.117 R)
• M13: 9,667,014 km (0.056 R)
• M14: 10,865,742 km (0.103 R)
• M15: 11,463,086 km (0.063 R)
• M16: 12,003,733 km (0.076 R)
• M17: 12,642,366 km (0.099 R)
• M18: 13,685,512 km (0.093 R)
• M19: 14,515,930 km (0.079 R)
• M20: 15,942,795 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.2

Radius: 9.9

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.08 AU - 2.86 AU

Year: 2680 Days

Day: 5.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,015,585 km

• M1: 125,213 km (0.069 R)
• M2: 454,179 km (0.074 R)
• M3: 805,136 km (0.103 R)
• M4: 1,135,149 km (0.117 R)
• M5: 1,830,629 km (0.1 R)
• M6: 2,232,150 km (0.107 R)
• M7: 3,143,500 km (0.092 R)
• M8: 4,134,736 km (0.105 R)
• M9: 5,048,629 km (0.103 R)
• M10: 6,316,471 km (0.086 R)
• M11: 6,994,149 km (0.105 R)
• M12: 8,740,256 km (0.063 R)
• M13: 12,031,409 km (0.09 R)
• M14: 12,795,106 km (0.072 R)
• M15: 13,118,836 km (0.066 R)
• M16: 14,221,222 km (0.098 R)
• M17: 15,229,063 km (0.098 R)
• M18: 15,856,178 km (0.064 R)
• M19: 17,386,564 km (0.084 R)
• M20: 17,784,045 km (0.094 R)
• M21: 18,129,616 km (0.06 R)
• M22: 18,656,350 km (0.093 R)
• M23: 19,072,981 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 14.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.69 AU - 4.53 AU

Year: 5751 Days

Day: 10.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,015,585 km

• M1: 180,565 km (0.115 R)
• M2: 634,145 km (0.114 R)
• M3: 1,165,667 km (0.075 R)
• M4: 1,647,521 km (0.111 R)
• M5: 3,177,160 km (0.076 R)
• M6: 4,048,866 km (0.083 R)
• M7: 5,543,798 km (0.066 R)
• M8: 6,467,714 km (0.072 R)
• M9: 7,271,653 km (0.028 R)
• M10: 7,946,639 km (0.068 R)
• M11: 8,869,658 km (0.077 R)
• M12: 10,179,836 km (0.045 R)
• M13: 12,277,796 km (0.051 R)
• M14: 13,291,322 km (0.049 R)
• M15: 14,885,886 km (0.069 R)
• M16: 15,790,953 km (0.118 R)
• M17: 16,860,578 km (0.12 R)
• M18: 17,578,199 km (0.116 R)
• M19: 18,384,082 km (0.07 R)
• M20: 19,284,961 km (0.078 R)
• M21: 24,732,717 km (0.065 R)
• M22: 28,855,933 km (0.09 R)
• M23: 29,788,826 km (0.088 R)
• M24: 30,549,680 km (0.116 R)
• M25: 32,508,365 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.1

Radius: 3.5

Gravity: 54.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.87 AU - 7.03 AU

Year: 10018 Days

Day: 22.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,015,585 km

• M1: 44,879 km (0.117 R)
• M2: 176,376 km (0.095 R)
• M3: 293,212 km (0.061 R)
• M4: 440,117 km (0.066 R)
• M5: 1,323,492 km (0.105 R)
• M6: 1,626,278 km (0.088 R)
• M7: 1,973,346 km (0.095 R)
• M8: 2,523,566 km (0.118 R)
• M9: 2,987,469 km (0.094 R)
• M10: 3,100,416 km (0.096 R)
• M11: 4,657,879 km (0.093 R)
• M12: 5,156,339 km (0.078 R)
• M13: 6,864,298 km (0.119 R)
• M14: 7,802,427 km (0.117 R)
• M15: 10,130,469 km (0.082 R)
• M16: 10,751,001 km (0.083 R)
• M17: 13,122,725 km (0.101 R)
• M18: 15,889,388 km (0.117 R)
• M19: 16,095,684 km (0.083 R)
• M20: 17,444,608 km (0.119 R)
• M21: 22,975,690 km (0.032 R)
• M22: 28,646,197 km (0.045 R)
• M23: 29,986,744 km (0.109 R)
• M24: 31,476,589 km (0.11 R)
• M25: 42,777,062 km (0.057 R)
• M26: 43,712,797 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.5

Radius: 3.1

Gravity: 62.17 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.55 AU - 7.93 AU

Year: 13447 Days

Day: 20.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,015,585 km

• M1: 42,635 km (0.114 R)
• M2: 166,802 km (0.102 R)
• M3: 332,257 km (0.119 R)
• M4: 518,955 km (0.06 R)
• M5: 1,699,581 km (0.115 R)
• M6: 2,512,047 km (0.116 R)
• M7: 3,501,039 km (0.077 R)
• M8: 4,169,442 km (0.119 R)
• M9: 4,348,960 km (0.036 R)
• M10: 7,262,079 km (0.118 R)
• M11: 7,478,248 km (0.111 R)
• M12: 8,528,724 km (0.111 R)
• M13: 8,672,637 km (0.115 R)
• M14: 10,861,105 km (0.071 R)
• M15: 11,842,616 km (0.085 R)
• M16: 12,081,973 km (0.061 R)
• M17: 13,134,843 km (0.111 R)
• M18: 13,585,731 km (0.12 R)
• M19: 17,415,885 km (0.099 R)
• M20: 18,196,187 km (0.115 R)
• M21: 18,355,060 km (0.044 R)
• M22: 30,221,911 km (0.1 R)
• M23: 33,440,958 km (0.05 R)
• M24: 33,798,797 km (0.062 R)
• M25: 36,375,769 km (0.114 R)
• M26: 38,294,661 km (0.064 R)
• M27: 41,366,205 km (0.055 R)
• M28: 42,471,883 km (0.069 R)
• M29: 49,060,622 km (0.119 R)
• M30: 50,455,323 km (0.114 R)
• M31: 51,083,484 km (0.087 R)
• M32: 55,294,664 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.9

Radius: 3.1

Gravity: 88.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.39 AU - 12.19 AU

Year: 21144 Days

Day: 21.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,015,585 km

• M1: 38,895 km (0.097 R)
• M2: 252,372 km (0.069 R)
• M3: 509,830 km (0.107 R)
• M4: 639,980 km (0.108 R)
• M5: 792,270 km (0.089 R)
• M6: 1,923,978 km (0.083 R)
• M7: 2,619,459 km (0.038 R)
• M8: 2,745,570 km (0.12 R)
• M9: 3,349,048 km (0.038 R)
• M10: 5,275,719 km (0.088 R)
• M11: 7,277,188 km (0.081 R)
• M12: 8,202,451 km (0.092 R)
• M13: 8,363,867 km (0.107 R)
• M14: 10,036,072 km (0.107 R)
• M15: 11,113,027 km (0.09 R)
• M16: 11,244,674 km (0.074 R)
• M17: 12,195,069 km (0.062 R)
• M18: 13,051,068 km (0.078 R)
• M19: 15,692,966 km (0.077 R)
• M20: 18,028,937 km (0.114 R)
• M21: 19,421,693 km (0.066 R)
• M22: 20,984,692 km (0.117 R)
• M23: 23,918,007 km (0.044 R)
• M24: 24,580,277 km (0.05 R)
• M25: 27,471,555 km (0.12 R)
• M26: 29,060,882 km (0.098 R)
• M27: 31,361,249 km (0.056 R)
• M28: 32,021,125 km (0.096 R)
• M29: 34,613,058 km (0.094 R)
• M30: 35,317,664 km (0.078 R)
• M31: 36,755,598 km (0.037 R)
• M32: 37,047,763 km (0.094 R)
• M33: 38,833,363 km (0.115 R)
• M34: 42,414,736 km (0.114 R)
• M35: 50,225,092 km (0.06 R)
• M36: 52,965,276 km (0.108 R)
• M37: 56,189,409 km (0.043 R)
• M38: 62,193,520 km (0.064 R)
• M39: 63,653,445 km (0.089 R)
• M40: 77,116,057 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 16,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit