🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.9

Radius: 10.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.93 AU - 1.13 AU

Year: 722 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 53.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,708,710 km

• M1: 134,638 km (0.071 R)
• M2: 505,641 km (0.098 R)
• M3: 1,031,627 km (0.053 R)
• M4: 1,412,952 km (0.082 R)
• M5: 1,925,175 km (0.036 R)
• M6: 2,354,222 km (0.077 R)
• M7: 2,846,698 km (0.117 R)
• M8: 3,586,459 km (0.116 R)
• M9: 4,225,691 km (0.099 R)
• M10: 4,817,949 km (0.048 R)
• M11: 6,458,140 km (0.077 R)
• M12: 6,821,962 km (0.09 R)
• M13: 7,756,650 km (0.108 R)
• M14: 8,143,659 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.6

Radius: 10.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.23 AU - 1.91 AU

Year: 1358 Days

Day: 11.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,708,710 km

• M1: 134,339 km (0.049 R)
• M2: 553,961 km (0.091 R)
• M3: 939,624 km (0.088 R)
• M4: 1,485,357 km (0.098 R)
• M5: 1,898,696 km (0.057 R)
• M6: 2,658,803 km (0.119 R)
• M7: 3,535,746 km (0.081 R)
• M8: 4,613,299 km (0.071 R)
• M9: 4,998,514 km (0.069 R)
• M10: 5,365,627 km (0.116 R)
• M11: 5,876,204 km (0.034 R)
• M12: 6,830,190 km (0.099 R)
• M13: 8,626,860 km (0.101 R)
• M14: 8,987,242 km (0.113 R)
• M15: 10,038,017 km (0.062 R)
• M16: 10,530,643 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.3

Radius: 11.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.51 AU - 3.21 AU

Year: 3339 Days

Day: 5.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,708,710 km

• M1: 148,999 km (0.061 R)
• M2: 656,735 km (0.039 R)
• M3: 1,114,355 km (0.109 R)
• M4: 1,668,615 km (0.116 R)
• M5: 2,229,457 km (0.108 R)
• M6: 2,851,784 km (0.073 R)
• M7: 4,138,176 km (0.08 R)
• M8: 4,636,337 km (0.025 R)
• M9: 5,386,720 km (0.076 R)
• M10: 5,930,808 km (0.074 R)
• M11: 6,815,679 km (0.106 R)
• M12: 7,755,602 km (0.105 R)
• M13: 9,152,398 km (0.116 R)
• M14: 13,749,839 km (0.114 R)
• M15: 14,438,887 km (0.039 R)
• M16: 17,269,728 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.5

Radius: 10.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.64 AU - 3.38 AU

Year: 3605 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,708,710 km

• M1: 130,599 km (0.072 R)
• M2: 546,182 km (0.066 R)
• M3: 912,397 km (0.117 R)
• M4: 1,437,037 km (0.052 R)
• M5: 2,388,180 km (0.064 R)
• M6: 3,045,214 km (0.07 R)
• M7: 3,475,308 km (0.063 R)
• M8: 6,035,077 km (0.056 R)
• M9: 6,997,291 km (0.108 R)
• M10: 7,716,109 km (0.071 R)
• M11: 8,304,776 km (0.041 R)
• M12: 11,887,496 km (0.098 R)
• M13: 12,625,911 km (0.057 R)
• M14: 14,092,568 km (0.079 R)
• M15: 18,923,383 km (0.101 R)
• M16: 23,163,884 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.4

Radius: 3.5

Gravity: 25.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.74 AU - 6.92 AU

Year: 12321 Days

Day: 20.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,708,710 km

• M1: 51,312 km (0.11 R)
• M2: 336,745 km (0.107 R)
• M3: 450,290 km (0.05 R)
• M4: 733,179 km (0.116 R)
• M5: 1,712,297 km (0.077 R)
• M6: 2,140,895 km (0.12 R)
• M7: 3,228,920 km (0.107 R)
• M8: 3,853,192 km (0.066 R)
• M9: 4,247,832 km (0.064 R)
• M10: 4,554,058 km (0.057 R)
• M11: 5,148,112 km (0.098 R)
• M12: 5,995,434 km (0.104 R)
• M13: 8,255,110 km (0.096 R)
• M14: 8,512,717 km (0.067 R)
• M15: 10,718,239 km (0.04 R)
• M16: 12,987,190 km (0.09 R)
• M17: 13,102,530 km (0.112 R)
• M18: 18,518,571 km (0.109 R)
• M19: 22,743,215 km (0.072 R)
• M20: 27,282,762 km (0.111 R)
• M21: 28,626,749 km (0.066 R)
• M22: 34,005,690 km (0.072 R)
• M23: 37,395,728 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.3

Radius: 5.3

Gravity: 35.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.35 AU - 10.11 AU

Year: 20950 Days

Day: 23.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,708,710 km

• M1: 90,208 km (0.077 R)
• M2: 359,184 km (0.067 R)
• M3: 600,336 km (0.111 R)
• M4: 863,629 km (0.053 R)
• M5: 1,231,041 km (0.113 R)
• M6: 1,434,344 km (0.037 R)
• M7: 1,909,467 km (0.085 R)
• M8: 2,970,565 km (0.117 R)
• M9: 3,137,067 km (0.113 R)
• M10: 3,580,775 km (0.091 R)
• M11: 4,740,457 km (0.112 R)
• M12: 5,203,762 km (0.117 R)
• M13: 5,954,444 km (0.117 R)
• M14: 6,130,670 km (0.069 R)
• M15: 7,262,229 km (0.064 R)
• M16: 7,514,301 km (0.091 R)
• M17: 8,197,515 km (0.062 R)
• M18: 8,581,981 km (0.066 R)
• M19: 9,506,047 km (0.104 R)
• M20: 9,686,462 km (0.077 R)
• M21: 10,430,861 km (0.117 R)
• M22: 14,494,388 km (0.068 R)
• M23: 17,631,007 km (0.104 R)
• M24: 22,336,458 km (0.065 R)
• M25: 22,762,662 km (0.103 R)
• M26: 27,570,738 km (0.071 R)
• M27: 29,952,186 km (0.111 R)
• M28: 31,391,617 km (0.109 R)
• M29: 42,781,999 km (0.096 R)
• M30: 49,840,176 km (0.086 R)
• M31: 57,636,020 km (0.093 R)
• M32: 59,857,848 km (0.094 R)
• M33: 60,267,746 km (0.079 R)
• M34: 63,615,447 km (0.093 R)
• M35: 76,306,283 km (0.107 R)
• M36: 83,751,470 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit