🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.6 AU - 0.62 AU

Year: 308 Days

Day: 15.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.1

Radius: 12.8

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.86 AU - 0.9 AU

Year: 533 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,869,955 km

• M1: 172,337 km (0.086 R)
• M2: 253,868 km (0.111 R)
• M3: 367,412 km (0.113 R)
• M4: 447,298 km (0.08 R)
• M5: 532,120 km (0.038 R)
• M6: 637,736 km (0.106 R)
• M7: 811,718 km (0.117 R)
• M8: 921,224 km (0.071 R)
• M9: 1,031,926 km (0.116 R)
• M10: 1,147,715 km (0.106 R)
• M11: 1,263,653 km (0.079 R)
• M12: 1,369,569 km (0.105 R)
• M13: 1,498,073 km (0.102 R)
• M14: 1,600,996 km (0.119 R)
• M15: 1,706,463 km (0.031 R)
• M16: 1,919,341 km (0.11 R)
• M17: 2,026,303 km (0.094 R)
• M18: 2,119,054 km (0.08 R)
• M19: 2,303,059 km (0.077 R)
• M20: 2,382,944 km (0.055 R)
• M21: 2,521,771 km (0.056 R)
• M22: 2,899,656 km (0.113 R)
• M23: 2,992,406 km (0.117 R)
• M24: 3,086,054 km (0.112 R)
• M25: 3,180,750 km (0.11 R)
• M26: 3,270,060 km (0.07 R)
• M27: 3,399,163 km (0.1 R)
• M28: 3,629,244 km (0.114 R)
• M29: 3,769,717 km (0.115 R)
• M30: 3,878,026 km (0.079 R)
• M31: 3,973,768 km (0.048 R)
• M32: 4,286,577 km (0.109 R)
• M33: 4,399,823 km (0.098 R)
• M34: 4,781,896 km (0.091 R)
• M35: 4,995,671 km (0.112 R)
• M36: 5,085,131 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.2

Radius: 12.8

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.04 AU - 1.2 AU

Year: 765 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 45,869,955 km

• M1: 162,014 km (0.072 R)
• M2: 332,406 km (0.116 R)
• M3: 415,583 km (0.113 R)
• M4: 504,743 km (0.073 R)
• M5: 630,256 km (0.107 R)
• M6: 911,799 km (0.102 R)
• M7: 1,018,911 km (0.104 R)
• M8: 1,379,891 km (0.056 R)
• M9: 1,668,465 km (0.114 R)
• M10: 1,932,655 km (0.062 R)
• M11: 2,013,887 km (0.071 R)
• M12: 2,118,904 km (0.072 R)
• M13: 2,287,950 km (0.081 R)
• M14: 2,461,633 km (0.119 R)
• M15: 2,647,882 km (0.081 R)
• M16: 2,847,296 km (0.111 R)
• M17: 2,949,023 km (0.096 R)
• M18: 3,129,887 km (0.101 R)
• M19: 3,612,041 km (0.104 R)
• M20: 3,722,444 km (0.102 R)
• M21: 3,918,417 km (0.088 R)
• M22: 4,031,962 km (0.078 R)
• M23: 4,146,554 km (0.044 R)
• M24: 4,526,832 km (0.076 R)
• M25: 4,646,061 km (0.102 R)
• M26: 4,766,487 km (0.12 R)
• M27: 4,877,639 km (0.052 R)
• M28: 4,989,837 km (0.111 R)
• M29: 5,092,461 km (0.098 R)
• M30: 5,175,189 km (0.037 R)
• M31: 5,425,915 km (0.079 R)
• M32: 5,563,545 km (0.064 R)
• M33: 6,004,859 km (0.105 R)
• M34: 6,169,267 km (0.093 R)
• M35: 6,368,531 km (0.036 R)
• M36: 6,468,911 km (0.069 R)
• M37: 6,569,890 km (0.12 R)
• M38: 6,761,973 km (0.117 R)
• M39: 6,887,336 km (0.113 R)
• M40: 7,163,494 km (0.112 R)
• M41: 7,302,919 km (0.09 R)
• M42: 7,478,547 km (0.034 R)
• M43: 7,738,698 km (0.088 R)
• M44: 8,013,808 km (0.12 R)
• M45: 8,255,708 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.7

Radius: 8.4

Gravity: 13.59 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.16 AU - 5.18 AU

Year: 5498 Days

Day: 6.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 173 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,869,955 km

• M1: 130,150 km (0.114 R)
• M2: 191,186 km (0.058 R)
• M3: 329,415 km (0.092 R)
• M4: 424,409 km (0.098 R)
• M5: 554,709 km (0.108 R)
• M6: 618,587 km (0.084 R)
• M7: 993,629 km (0.116 R)
• M8: 1,073,215 km (0.034 R)
• M9: 1,485,507 km (0.054 R)
• M10: 1,633,459 km (0.031 R)
• M11: 1,690,157 km (0.047 R)
• M12: 1,747,602 km (0.041 R)
• M13: 2,085,544 km (0.061 R)
• M14: 2,443,980 km (0.118 R)
• M15: 2,959,495 km (0.111 R)
• M16: 3,029,207 km (0.095 R)
• M17: 3,386,148 km (0.091 R)
• M18: 4,402,366 km (0.086 R)
• M19: 4,508,880 km (0.089 R)
• M20: 4,916,235 km (0.092 R)
• M21: 6,000,071 km (0.078 R)
• M22: 6,237,483 km (0.114 R)
• M23: 6,327,242 km (0.108 R)
• M24: 7,822,173 km (0.108 R)
• M25: 8,146,950 km (0.112 R)
• M26: 8,245,236 km (0.08 R)
• M27: 8,343,821 km (0.039 R)
• M28: 8,476,066 km (0.063 R)
• M29: 9,181,420 km (0.107 R)
• M30: 9,420,627 km (0.098 R)
• M31: 9,766,198 km (0.115 R)
• M32: 10,150,964 km (0.097 R)
• M33: 10,505,062 km (0.098 R)
• M34: 10,683,682 km (0.117 R)
• M35: 10,827,295 km (0.081 R)
• M36: 11,189,173 km (0.08 R)
• M37: 13,831,071 km (0.082 R)
• M38: 14,026,895 km (0.103 R)
• M39: 14,105,434 km (0.116 R)
• M40: 14,342,097 km (0.095 R)
• M41: 14,421,235 km (0.098 R)
• M42: 14,779,372 km (0.071 R)
• M43: 15,019,776 km (0.109 R)
• M44: 15,382,700 km (0.1 R)
• M45: 15,871,137 km (0.099 R)
• M46: 17,324,630 km (0.113 R)
• M47: 17,409,003 km (0.087 R)
• M48: 18,174,197 km (0.044 R)
• M49: 19,298,873 km (0.098 R)
• M50: 20,223,687 km (0.1 R)
• M51: 20,312,548 km (0.118 R)
• M52: 20,982,897 km (0.078 R)
• M53: 21,433,785 km (0.082 R)
• M54: 21,979,069 km (0.09 R)
• M55: 22,436,988 km (0.119 R)
• M56: 23,269,201 km (0.044 R)
• M57: 23,923,542 km (0.111 R)
• M58: 24,064,463 km (0.083 R)
• M59: 24,678,712 km (0.117 R)
• M60: 24,773,557 km (0.085 R)
• M61: 25,202,304 km (0.074 R)
• M62: 25,393,640 km (0.052 R)
• M63: 25,681,616 km (0.081 R)
• M64: 26,018,959 km (0.04 R)
• M65: 26,212,240 km (0.095 R)
• M66: 26,357,649 km (0.11 R)
• M67: 27,382,693 km (0.107 R)
• M68: 29,220,054 km (0.071 R)
• M69: 30,280,703 km (0.078 R)
• M70: 30,636,896 km (0.112 R)
• M71: 30,739,071 km (0.053 R)
• M72: 31,353,769 km (0.098 R)
• M73: 31,508,004 km (0.088 R)
• M74: 31,765,761 km (0.073 R)
• M75: 31,869,134 km (0.116 R)
• M76: 32,283,370 km (0.095 R)
• M77: 32,543,222 km (0.096 R)
• M78: 32,751,611 km (0.05 R)
• M79: 33,012,809 km (0.097 R)
• M80: 33,694,976 km (0.082 R)
• M81: 33,747,634 km (0.067 R)
• M82: 34,064,183 km (0.054 R)
• M83: 34,966,408 km (0.091 R)
• M84: 35,340,253 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.1

Radius: 14.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.89 AU - 5.61 AU

Year: 7767 Days

Day: 8.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,869,955 km

• M1: 382,971 km (0.093 R)
• M2: 722,109 km (0.114 R)
• M3: 1,332,618 km (0.086 R)
• M4: 1,712,746 km (0.071 R)
• M5: 1,892,862 km (0.12 R)
• M6: 2,032,287 km (0.056 R)
• M7: 2,175,303 km (0.088 R)
• M8: 2,371,575 km (0.086 R)
• M9: 2,522,519 km (0.085 R)
• M10: 2,755,443 km (0.101 R)
• M11: 3,815,942 km (0.101 R)
• M12: 4,266,980 km (0.097 R)
• M13: 4,927,155 km (0.112 R)
• M14: 5,451,945 km (0.111 R)
• M15: 6,625,989 km (0.065 R)
• M16: 6,841,260 km (0.089 R)
• M17: 7,058,925 km (0.115 R)
• M18: 7,352,586 km (0.116 R)
• M19: 7,612,886 km (0.066 R)
• M20: 7,952,174 km (0.08 R)
• M21: 8,219,505 km (0.083 R)
• M22: 8,920,521 km (0.094 R)
• M23: 9,600,443 km (0.102 R)
• M24: 10,421,736 km (0.093 R)
• M25: 10,588,687 km (0.1 R)
• M26: 10,925,282 km (0.063 R)
• M27: 11,436,907 km (0.12 R)
• M28: 12,175,172 km (0.111 R)
• M29: 12,351,099 km (0.054 R)
• M30: 12,705,646 km (0.111 R)
• M31: 13,333,957 km (0.077 R)
• M32: 13,424,614 km (0.105 R)
• M33: 13,515,420 km (0.113 R)
• M34: 13,789,184 km (0.119 R)
• M35: 14,621,247 km (0.052 R)
• M36: 15,137,809 km (0.057 R)
• M37: 15,996,052 km (0.1 R)
• M38: 16,431,082 km (0.103 R)
• M39: 16,674,478 km (0.099 R)
• M40: 16,821,084 km (0.072 R)
• M41: 17,164,860 km (0.101 R)
• M42: 17,411,846 km (0.077 R)
• M43: 17,759,661 km (0.093 R)
• M44: 19,894,123 km (0.102 R)
• M45: 20,414,275 km (0.098 R)
• M46: 21,044,381 km (0.05 R)
• M47: 22,539,462 km (0.112 R)
• M48: 23,027,301 km (0.119 R)
• M49: 24,068,652 km (0.116 R)
• M50: 24,511,611 km (0.041 R)
• M51: 25,687,450 km (0.11 R)
• M52: 26,140,283 km (0.109 R)
• M53: 26,767,098 km (0.084 R)
• M54: 26,881,690 km (0.079 R)
• M55: 27,226,214 km (0.032 R)
• M56: 27,977,794 km (0.069 R)
• M57: 28,094,031 km (0.08 R)
• M58: 29,442,058 km (0.082 R)
• M59: 30,332,763 km (0.044 R)
• M60: 31,533,885 km (0.069 R)
• M61: 31,957,995 km (0.08 R)
• M62: 33,735,068 km (0.09 R)
• M63: 34,355,301 km (0.113 R)
• M64: 36,365,298 km (0.051 R)
• M65: 36,555,736 km (0.109 R)
• M66: 36,810,052 km (0.085 R)
• M67: 37,384,508 km (0.12 R)
• M68: 38,155,236 km (0.111 R)
• M69: 38,284,189 km (0.088 R)
• M70: 38,542,395 km (0.117 R)
• M71: 39,908,224 km (0.1 R)
• M72: 41,422,154 km (0.083 R)
• M73: 41,620,970 km (0.067 R)
• M74: 41,753,813 km (0.108 R)
• M75: 42,086,219 km (0.057 R)
• M76: 42,486,394 km (0.091 R)
• M77: 42,620,134 km (0.046 R)
• M78: 42,753,875 km (0.101 R)
• M79: 43,156,143 km (0.113 R)
• M80: 44,709,867 km (0.09 R)
• M81: 45,050,052 km (0.099 R)
• M82: 45,254,553 km (0.069 R)
• M83: 45,459,352 km (0.04 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: 182 - 15,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit