🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.63 AU - 2.77 AU

Year: 1645 Days

Day: 37.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.84 AU - 3.06 AU

Year: 1879 Days

Day: 12.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 10.1

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.9 AU - 5.56 AU

Year: 4436 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 29,501,666 km

• M1: 128,355 km (0.078 R)
• M2: 198,965 km (0.061 R)
• M3: 594,652 km (0.096 R)
• M4: 688,150 km (0.114 R)
• M5: 812,915 km (0.043 R)
• M6: 1,029,233 km (0.106 R)
• M7: 1,751,193 km (0.119 R)
• M8: 1,820,307 km (0.102 R)
• M9: 1,997,431 km (0.12 R)
• M10: 2,161,689 km (0.05 R)
• M11: 2,292,587 km (0.061 R)
• M12: 2,503,820 km (0.092 R)
• M13: 2,904,143 km (0.062 R)
• M14: 3,028,160 km (0.114 R)
• M15: 3,154,122 km (0.073 R)
• M16: 3,281,728 km (0.056 R)
• M17: 3,520,187 km (0.08 R)
• M18: 3,854,688 km (0.106 R)
• M19: 4,176,174 km (0.111 R)
• M20: 4,578,293 km (0.041 R)
• M21: 5,067,478 km (0.116 R)
• M22: 5,728,102 km (0.098 R)
• M23: 6,095,066 km (0.104 R)
• M24: 6,254,687 km (0.076 R)
• M25: 6,551,040 km (0.1 R)
• M26: 6,659,948 km (0.039 R)
• M27: 6,962,584 km (0.098 R)
• M28: 7,101,710 km (0.039 R)
• M29: 7,410,779 km (0.084 R)
• M30: 7,609,894 km (0.078 R)
• M31: 8,013,360 km (0.038 R)
• M32: 8,512,717 km (0.113 R)
• M33: 8,661,418 km (0.093 R)
• M34: 9,234,826 km (0.117 R)
• M35: 9,418,383 km (0.036 R)
• M36: 9,727,153 km (0.1 R)
• M37: 9,945,117 km (0.046 R)
• M38: 10,039,214 km (0.048 R)
• M39: 10,164,876 km (0.081 R)
• M40: 10,259,572 km (0.093 R)
• M41: 10,354,566 km (0.113 R)
• M42: 10,449,710 km (0.062 R)
• M43: 11,483,881 km (0.083 R)
• M44: 12,415,277 km (0.053 R)
• M45: 12,516,555 km (0.029 R)
• M46: 12,584,173 km (0.069 R)
• M47: 12,753,966 km (0.118 R)
• M48: 13,232,979 km (0.066 R)
• M49: 14,279,416 km (0.03 R)
• M50: 14,385,481 km (0.115 R)
• M51: 14,491,845 km (0.114 R)
• M52: 14,955,898 km (0.101 R)
• M53: 15,279,927 km (0.105 R)
• M54: 15,569,997 km (0.051 R)
• M55: 15,642,851 km (0.109 R)
• M56: 16,710,980 km (0.113 R)
• M57: 16,897,528 km (0.108 R)
• M58: 17,122,374 km (0.086 R)
• M59: 17,235,171 km (0.097 R)
• M60: 17,461,363 km (0.036 R)
• M61: 17,726,600 km (0.12 R)
• M62: 19,306,952 km (0.04 R)
• M63: 19,385,191 km (0.095 R)
• M64: 19,541,970 km (0.102 R)
• M65: 21,415,683 km (0.106 R)
• M66: 21,740,311 km (0.115 R)
• M67: 21,862,532 km (0.068 R)
• M68: 22,025,743 km (0.079 R)
• M69: 22,148,414 km (0.067 R)
• M70: 22,517,771 km (0.087 R)
• M71: 23,013,538 km (0.107 R)
• M72: 23,304,506 km (0.079 R)
• M73: 23,512,896 km (0.09 R)
• M74: 23,889,882 km (0.08 R)
• M75: 24,142,104 km (0.1 R)
• M76: 24,692,026 km (0.081 R)
• M77: 25,203,202 km (0.104 R)
• M78: 25,288,772 km (0.09 R)
• M79: 26,452,943 km (0.089 R)
• M80: 26,714,141 km (0.116 R)
• M81: 27,151,116 km (0.096 R)
• M82: 27,502,521 km (0.079 R)
• M83: 27,678,748 km (0.086 R)
• M84: 28,431,973 km (0.096 R)
• M85: 29,687,249 km (0.087 R)
• M86: 29,913,291 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.7

Radius: 14.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.96 AU - 7.06 AU

Year: 5464 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 29,501,666 km

• M1: 223,948 km (0.117 R)
• M2: 340,784 km (0.075 R)
• M3: 527,183 km (0.1 R)
• M4: 629,807 km (0.113 R)
• M5: 784,491 km (0.11 R)
• M6: 1,118,693 km (0.079 R)
• M7: 1,231,789 km (0.108 R)
• M8: 1,339,649 km (0.082 R)
• M9: 1,451,099 km (0.053 R)
• M10: 1,846,187 km (0.108 R)
• M11: 2,916,410 km (0.078 R)
• M12: 3,014,247 km (0.068 R)
• M13: 3,677,714 km (0.079 R)
• M14: 3,864,113 km (0.061 R)
• M15: 4,067,417 km (0.083 R)
• M16: 4,498,857 km (0.092 R)
• M17: 4,598,339 km (0.09 R)
• M18: 4,770,676 km (0.104 R)
• M19: 5,345,581 km (0.051 R)
• M20: 5,664,374 km (0.119 R)
• M21: 5,818,460 km (0.102 R)
• M22: 6,304,802 km (0.12 R)
• M23: 6,641,996 km (0.111 R)
• M24: 6,739,384 km (0.112 R)
• M25: 6,951,963 km (0.084 R)
• M26: 7,216,900 km (0.069 R)
• M27: 7,552,748 km (0.113 R)
• M28: 7,928,089 km (0.102 R)
• M29: 8,048,814 km (0.095 R)
• M30: 8,697,171 km (0.109 R)
• M31: 8,911,096 km (0.103 R)
• M32: 9,802,849 km (0.108 R)
• M33: 10,156,199 km (0.032 R)
• M34: 10,495,039 km (0.103 R)
• M35: 10,684,729 km (0.102 R)
• M36: 10,914,062 km (0.113 R)
• M37: 11,067,849 km (0.09 R)
• M38: 11,416,562 km (0.097 R)
• M39: 11,946,288 km (0.105 R)
• M40: 12,444,000 km (0.11 R)
• M41: 13,111,505 km (0.088 R)
• M42: 13,316,155 km (0.114 R)
• M43: 13,480,563 km (0.08 R)
• M44: 13,790,680 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 8

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.72 AU - 8.56 AU

Year: 7831 Days

Day: 10.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 29,501,666 km

• M1: 100,380 km (0.04 R)
• M2: 208,839 km (0.092 R)
• M3: 458,218 km (0.12 R)
• M4: 609,462 km (0.089 R)
• M5: 691,292 km (0.096 R)
• M6: 764,744 km (0.115 R)
• M7: 1,430,156 km (0.077 R)
• M8: 1,672,803 km (0.07 R)
• M9: 1,876,406 km (0.066 R)
• M10: 1,946,119 km (0.073 R)
• M11: 1,998,927 km (0.084 R)
• M12: 2,052,184 km (0.047 R)
• M13: 2,196,845 km (0.039 R)
• M14: 2,270,447 km (0.12 R)
• M15: 2,382,346 km (0.038 R)
• M16: 2,477,042 km (0.106 R)
• M17: 2,729,264 km (0.042 R)
• M18: 2,848,493 km (0.103 R)
• M19: 3,154,122 km (0.106 R)
• M20: 3,730,821 km (0.057 R)
• M21: 3,818,934 km (0.058 R)
• M22: 4,385,910 km (0.12 R)
• M23: 4,525,934 km (0.072 R)
• M24: 4,596,544 km (0.119 R)
• M25: 5,149,757 km (0.106 R)
• M26: 5,496,824 km (0.081 R)
• M27: 5,547,089 km (0.106 R)
• M28: 5,673,350 km (0.112 R)
• M29: 5,825,939 km (0.043 R)
• M30: 5,928,564 km (0.106 R)
• M31: 6,135,457 km (0.066 R)
• M32: 6,187,518 km (0.12 R)
• M33: 6,503,319 km (0.069 R)
• M34: 6,824,356 km (0.088 R)
• M35: 7,150,629 km (0.083 R)
• M36: 7,370,986 km (0.049 R)
• M37: 7,874,982 km (0.109 R)
• M38: 8,361,175 km (0.081 R)
• M39: 8,418,919 km (0.078 R)
• M40: 9,392,502 km (0.07 R)
• M41: 9,755,277 km (0.066 R)
• M42: 10,246,257 km (0.096 R)
• M43: 10,463,623 km (0.077 R)
• M44: 10,619,654 km (0.104 R)
• M45: 10,682,335 km (0.12 R)
• M46: 10,997,687 km (0.081 R)
• M47: 11,701,994 km (0.082 R)
• M48: 11,994,308 km (0.081 R)
• M49: 12,354,989 km (0.102 R)
• M50: 12,486,934 km (0.117 R)
• M51: 12,819,042 km (0.086 R)
• M52: 13,935,490 km (0.111 R)
• M53: 14,280,014 km (0.087 R)
• M54: 14,836,967 km (0.053 R)
• M55: 15,365,646 km (0.091 R)
• M56: 15,792,898 km (0.069 R)
• M57: 16,008,019 km (0.072 R)
• M58: 16,513,810 km (0.117 R)
• M59: 18,362,690 km (0.058 R)
• M60: 18,551,183 km (0.081 R)
• M61: 18,702,427 km (0.103 R)
• M62: 18,816,121 km (0.092 R)
• M63: 19,082,256 km (0.067 R)
• M64: 19,311,440 km (0.073 R)
• M65: 19,503,074 km (0.115 R)
• M66: 21,098,536 km (0.084 R)
• M67: 21,493,923 km (0.092 R)
• M68: 23,262,918 km (0.084 R)
• M69: 23,385,289 km (0.115 R)
• M70: 23,466,820 km (0.067 R)
• M71: 23,589,490 km (0.054 R)
• M72: 24,247,421 km (0.082 R)
• M73: 24,537,043 km (0.101 R)
• M74: 25,371,051 km (0.119 R)
• M75: 25,580,937 km (0.1 R)
• M76: 27,410,369 km (0.093 R)
• M77: 28,015,044 km (0.077 R)
• M78: 28,667,739 km (0.119 R)
• M79: 28,798,787 km (0.106 R)
• M80: 29,017,798 km (0.088 R)
• M81: 29,105,612 km (0.115 R)
• M82: 29,237,408 km (0.12 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: 472 - 17,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit