🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.3

Radius: 13.8

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.72 AU - 0.98 AU

Year: 514 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,436,475 km

• M1: 176,376 km (0.109 R)
• M2: 280,047 km (0.086 R)
• M3: 389,403 km (0.046 R)
• M4: 495,319 km (0.1 R)
• M5: 670,049 km (0.028 R)
• M6: 759,209 km (0.081 R)
• M7: 860,637 km (0.103 R)
• M8: 951,891 km (0.095 R)
• M9: 1,058,704 km (0.108 R)
• M10: 1,149,211 km (0.093 R)
• M11: 1,387,819 km (0.067 R)
• M12: 1,501,813 km (0.071 R)
• M13: 1,600,248 km (0.097 R)
• M14: 1,823,748 km (0.071 R)
• M15: 1,959,882 km (0.104 R)
• M16: 2,047,546 km (0.102 R)
• M17: 2,275,084 km (0.077 R)
• M18: 2,567,399 km (0.072 R)
• M19: 2,658,055 km (0.025 R)
• M20: 2,784,465 km (0.065 R)
• M21: 2,871,980 km (0.105 R)
• M22: 2,960,392 km (0.095 R)
• M23: 3,109,841 km (0.111 R)
• M24: 3,243,431 km (0.081 R)
• M25: 3,422,650 km (0.103 R)
• M26: 3,548,162 km (0.112 R)
• M27: 3,694,469 km (0.076 R)
• M28: 3,784,527 km (0.092 R)
• M29: 3,875,333 km (0.101 R)
• M30: 3,973,319 km (0.101 R)
• M31: 4,279,546 km (0.077 R)
• M32: 4,462,953 km (0.07 R)
• M33: 4,614,346 km (0.072 R)
• M34: 4,718,466 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.6

Radius: 12.3

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.99 AU - 2.57 AU

Year: 2258 Days

Day: 12.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 47,436,475 km

• M1: 156,031 km (0.102 R)
• M2: 235,317 km (0.108 R)
• M3: 379,530 km (0.048 R)
• M4: 504,294 km (0.12 R)
• M5: 637,736 km (0.115 R)
• M6: 740,210 km (0.118 R)
• M7: 1,074,113 km (0.071 R)
• M8: 1,178,382 km (0.074 R)
• M9: 1,264,401 km (0.08 R)
• M10: 1,352,664 km (0.09 R)
• M11: 1,618,799 km (0.109 R)
• M12: 1,978,581 km (0.112 R)
• M13: 2,056,372 km (0.083 R)
• M14: 2,174,854 km (0.035 R)
• M15: 2,282,265 km (0.071 R)
• M16: 2,460,586 km (0.052 R)
• M17: 2,629,332 km (0.052 R)
• M18: 2,993,453 km (0.032 R)
• M19: 3,281,280 km (0.078 R)
• M20: 3,405,147 km (0.037 R)
• M21: 3,578,082 km (0.058 R)
• M22: 3,998,452 km (0.063 R)
• M23: 4,332,803 km (0.094 R)
• M24: 4,624,070 km (0.113 R)
• M25: 5,189,999 km (0.093 R)
• M26: 5,499,667 km (0.103 R)
• M27: 5,796,618 km (0.052 R)
• M28: 6,022,810 km (0.06 R)
• M29: 6,484,170 km (0.067 R)
• M30: 6,897,210 km (0.1 R)
• M31: 7,400,158 km (0.083 R)
• M32: 7,522,529 km (0.114 R)
• M33: 7,810,954 km (0.104 R)
• M34: 8,569,415 km (0.076 R)
• M35: 8,676,677 km (0.116 R)
• M36: 8,805,929 km (0.096 R)
• M37: 9,066,379 km (0.063 R)
• M38: 9,263,399 km (0.1 R)
• M39: 9,506,197 km (0.12 R)
• M40: 9,639,488 km (0.1 R)
• M41: 9,728,649 km (0.059 R)
• M42: 10,110,871 km (0.064 R)
• M43: 10,797,526 km (0.098 R)
• M44: 10,936,652 km (0.073 R)
• M45: 11,263,672 km (0.075 R)
• M46: 11,665,044 km (0.109 R)
• M47: 12,215,713 km (0.085 R)
• M48: 13,069,917 km (0.058 R)
• M49: 13,168,652 km (0.083 R)
• M50: 13,541,599 km (0.029 R)
• M51: 13,666,813 km (0.094 R)
• M52: 13,792,176 km (0.028 R)
• M53: 13,892,855 km (0.086 R)
• M54: 13,993,834 km (0.052 R)
• M55: 14,094,962 km (0.106 R)
• M56: 14,629,924 km (0.04 R)
• M57: 15,379,858 km (0.051 R)
• M58: 15,641,355 km (0.113 R)
• M59: 15,851,540 km (0.111 R)
• M60: 15,983,485 km (0.101 R)
• M61: 16,089,251 km (0.051 R)
• M62: 17,349,463 km (0.096 R)
• M63: 17,676,335 km (0.038 R)
• M64: 17,840,444 km (0.116 R)
• M65: 18,225,658 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.6

Radius: 3.7

Gravity: 34.16 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.23 AU - 7.59 AU

Year: 11916 Days

Day: 19.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 47,436,475 km

• M1: 86,468 km (0.068 R)
• M2: 133,142 km (0.058 R)
• M3: 292,314 km (0.099 R)
• M4: 383,270 km (0.105 R)
• M5: 591,809 km (0.108 R)
• M6: 867,817 km (0.118 R)
• M7: 942,616 km (0.113 R)
• M8: 1,058,555 km (0.096 R)
• M9: 1,346,979 km (0.102 R)
• M10: 1,433,596 km (0.093 R)
• M11: 1,477,728 km (0.037 R)
• M12: 2,370,677 km (0.045 R)
• M13: 2,501,875 km (0.082 R)
• M14: 2,799,126 km (0.052 R)
• M15: 2,882,153 km (0.109 R)
• M16: 3,107,447 km (0.11 R)
• M17: 3,970,776 km (0.069 R)
• M18: 4,158,222 km (0.116 R)
• M19: 4,836,499 km (0.12 R)
• M20: 5,273,325 km (0.079 R)
• M21: 6,005,457 km (0.035 R)
• M22: 6,954,955 km (0.111 R)
• M23: 7,105,151 km (0.081 R)
• M24: 7,600,619 km (0.043 R)
• M25: 7,755,303 km (0.108 R)
• M26: 7,911,035 km (0.108 R)
• M27: 8,989,037 km (0.116 R)
• M28: 9,152,697 km (0.082 R)
• M29: 9,816,762 km (0.094 R)
• M30: 9,943,022 km (0.114 R)
• M31: 10,582,404 km (0.076 R)
• M32: 11,059,621 km (0.114 R)
• M33: 11,190,968 km (0.104 R)
• M34: 11,411,026 km (0.086 R)
• M35: 11,721,592 km (0.062 R)
• M36: 11,945,091 km (0.116 R)
• M37: 12,351,099 km (0.098 R)
• M38: 13,502,105 km (0.08 R)
• M39: 13,595,604 km (0.083 R)
• M40: 14,783,112 km (0.088 R)
• M41: 14,927,773 km (0.107 R)
• M42: 15,511,354 km (0.093 R)
• M43: 15,855,130 km (0.092 R)
• M44: 16,102,266 km (0.095 R)
• M45: 16,851,303 km (0.113 R)
• M46: 17,204,802 km (0.09 R)
• M47: 17,306,230 km (0.119 R)
• M48: 17,458,820 km (0.105 R)
• M49: 17,765,196 km (0.108 R)
• M50: 18,538,767 km (0.038 R)
• M51: 18,799,216 km (0.093 R)
• M52: 19,165,731 km (0.081 R)
• M53: 19,218,240 km (0.079 R)
• M54: 19,481,682 km (0.085 R)
• M55: 19,746,321 km (0.058 R)
• M56: 20,012,156 km (0.069 R)
• M57: 20,225,782 km (0.119 R)
• M58: 20,332,744 km (0.111 R)
• M59: 20,386,450 km (0.072 R)
• M60: 22,957,888 km (0.104 R)
• M61: 23,069,637 km (0.099 R)
• M62: 23,181,536 km (0.064 R)
• M63: 24,709,080 km (0.107 R)
• M64: 25,340,683 km (0.04 R)
• M65: 25,456,172 km (0.098 R)
• M66: 25,687,450 km (0.118 R)
• M67: 26,619,894 km (0.054 R)
• M68: 26,913,555 km (0.083 R)
• M69: 27,385,536 km (0.105 R)
• M70: 27,622,648 km (0.111 R)
• M71: 29,059,087 km (0.037 R)
• M72: 29,179,962 km (0.109 R)
• M73: 29,725,546 km (0.1 R)
• M74: 29,786,432 km (0.114 R)
• M75: 30,091,312 km (0.108 R)
• M76: 30,765,550 km (0.044 R)
• M77: 31,197,140 km (0.118 R)
• M78: 33,132,637 km (0.062 R)
• M79: 33,511,718 km (0.065 R)
• M80: 35,299,862 km (0.043 R)
• M81: 36,987,625 km (0.119 R)
• M82: 39,100,844 km (0.096 R)
• M83: 40,441,241 km (0.096 R)
• M84: 40,508,710 km (0.111 R)
• M85: 41,184,892 km (0.099 R)
• M86: 42,343,079 km (0.098 R)
• M87: 43,927,021 km (0.079 R)
• M88: 45,249,915 km (0.094 R)
• M89: 46,656,734 km (0.092 R)
• M90: 46,868,863 km (0.111 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: 479 - 10,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit