🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 15

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.89 AU

Year: 479 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,102,201 km

• M1: 186,848 km (0.031 R)
• M2: 768,035 km (0.118 R)
• M3: 1,389,764 km (0.094 R)
• M4: 2,255,038 km (0.098 R)
• M5: 3,016,491 km (0.06 R)
• M6: 3,670,982 km (0.075 R)
• M7: 4,177,521 km (0.076 R)
• M8: 5,449,701 km (0.037 R)
• M9: 6,295,976 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 12.8

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1 AU - 1.02 AU

Year: 655 Days

Day: 13.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,102,201 km

• M1: 159,172 km (0.111 R)
• M2: 592,557 km (0.091 R)
• M3: 1,047,484 km (0.098 R)
• M4: 1,454,690 km (0.104 R)
• M5: 1,934,300 km (0.087 R)
• M6: 2,873,326 km (0.036 R)
• M7: 3,433,271 km (0.1 R)
• M8: 4,266,531 km (0.1 R)
• M9: 4,928,651 km (0.069 R)
• M10: 5,432,198 km (0.094 R)
• M11: 6,009,795 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.3

Radius: 10.9

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.05 AU - 1.11 AU

Year: 725 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,102,201 km

• M1: 135,536 km (0.113 R)
• M2: 550,670 km (0.117 R)
• M3: 994,227 km (0.092 R)
• M4: 1,524,701 km (0.085 R)
• M5: 2,060,262 km (0.095 R)
• M6: 2,502,922 km (0.099 R)
• M7: 3,253,305 km (0.059 R)
• M8: 3,595,884 km (0.099 R)
• M9: 4,435,876 km (0.039 R)
• M10: 5,179,976 km (0.027 R)
• M11: 5,746,952 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.8

Radius: 12.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.01 AU - 3.51 AU

Year: 3801 Days

Day: 5.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 67,102,201 km

• M1: 159,172 km (0.097 R)
• M2: 639,680 km (0.081 R)
• M3: 1,205,160 km (0.085 R)
• M4: 1,922,931 km (0.107 R)
• M5: 2,403,290 km (0.098 R)
• M6: 3,410,831 km (0.101 R)
• M7: 4,682,114 km (0.045 R)
• M8: 6,307,345 km (0.074 R)
• M9: 6,956,750 km (0.062 R)
• M10: 8,462,752 km (0.056 R)
• M11: 10,468,560 km (0.12 R)
• M12: 11,246,918 km (0.083 R)
• M13: 12,344,367 km (0.079 R)
• M14: 12,822,333 km (0.057 R)
• M15: 13,815,064 km (0.101 R)
• M16: 14,330,429 km (0.083 R)
• M17: 20,213,664 km (0.113 R)
• M18: 21,695,282 km (0.119 R)
• M19: 22,251,636 km (0.119 R)
• M20: 22,746,356 km (0.114 R)
• M21: 23,320,513 km (0.087 R)
• M22: 24,498,147 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.2

Radius: 14.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.45 AU - 5.01 AU

Year: 5617 Days

Day: 14.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,102,201 km

• M1: 181,612 km (0.087 R)
• M2: 1,130,362 km (0.083 R)
• M3: 2,017,477 km (0.115 R)
• M4: 2,591,933 km (0.066 R)
• M5: 3,577,184 km (0.085 R)
• M6: 4,928,203 km (0.065 R)
• M7: 5,778,517 km (0.11 R)
• M8: 10,105,336 km (0.113 R)
• M9: 10,623,094 km (0.104 R)
• M10: 11,571,694 km (0.054 R)
• M11: 12,774,013 km (0.112 R)
• M12: 14,868,682 km (0.105 R)
• M13: 15,767,616 km (0.098 R)
• M14: 22,518,818 km (0.108 R)
• M15: 23,855,774 km (0.116 R)
• M16: 24,543,775 km (0.056 R)
• M17: 25,640,327 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 12

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.47 AU - 4.73 AU

Year: 6370 Days

Day: 8.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,102,201 km

• M1: 237,711 km (0.113 R)
• M2: 1,210,696 km (0.092 R)
• M3: 3,996,657 km (0.106 R)
• M4: 6,015,630 km (0.086 R)
• M5: 8,077,836 km (0.073 R)
• M6: 11,478,794 km (0.07 R)
• M7: 13,390,655 km (0.083 R)
• M8: 13,860,392 km (0.104 R)
• M9: 14,287,195 km (0.03 R)
• M10: 17,340,188 km (0.068 R)
• M11: 21,152,690 km (0.081 R)
• M12: 22,295,468 km (0.086 R)
• M13: 25,095,342 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.7

Radius: 3.1

Gravity: 26.82 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.11 AU - 7.69 AU

Year: 11703 Days

Day: 20.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,102,201 km

• M1: 38,596 km (0.058 R)
• M2: 201,808 km (0.11 R)
• M3: 499,507 km (0.116 R)
• M4: 811,120 km (0.101 R)
• M5: 908,657 km (0.079 R)
• M6: 1,034,170 km (0.083 R)
• M7: 1,684,472 km (0.104 R)
• M8: 2,178,444 km (0.103 R)
• M9: 2,386,535 km (0.11 R)
• M10: 2,551,092 km (0.092 R)
• M11: 2,762,474 km (0.078 R)
• M12: 3,444,192 km (0.08 R)
• M13: 4,049,614 km (0.066 R)
• M14: 5,467,503 km (0.072 R)
• M15: 6,184,675 km (0.114 R)
• M16: 6,816,277 km (0.06 R)
• M17: 7,260,583 km (0.117 R)
• M18: 11,897,219 km (0.036 R)
• M19: 14,972,204 km (0.059 R)
• M20: 18,325,889 km (0.094 R)
• M21: 18,965,420 km (0.118 R)
• M22: 20,896,429 km (0.09 R)
• M23: 21,672,692 km (0.075 R)
• M24: 23,948,076 km (0.095 R)
• M25: 24,116,523 km (0.115 R)
• M26: 25,404,561 km (0.076 R)
• M27: 25,755,667 km (0.079 R)
• M28: 27,192,405 km (0.089 R)
• M29: 32,229,515 km (0.1 R)
• M30: 33,790,120 km (0.088 R)
• M31: 34,214,679 km (0.112 R)
• M32: 35,728,609 km (0.092 R)
• M33: 36,725,080 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 914.3

Radius: 5.2

Gravity: 33.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.32 AU - 8.48 AU

Year: 14337 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,102,201 km

• M1: 70,012 km (0.042 R)
• M2: 281,992 km (0.089 R)
• M3: 600,935 km (0.097 R)
• M4: 968,347 km (0.041 R)
• M5: 1,340,696 km (0.114 R)
• M6: 1,520,513 km (0.085 R)
• M7: 2,160,044 km (0.082 R)
• M8: 3,571,649 km (0.074 R)
• M9: 3,950,132 km (0.103 R)
• M10: 4,518,005 km (0.12 R)
• M11: 4,925,659 km (0.111 R)
• M12: 6,547,300 km (0.053 R)
• M13: 6,980,386 km (0.045 R)
• M14: 7,712,518 km (0.078 R)
• M15: 7,999,896 km (0.112 R)
• M16: 11,774,549 km (0.09 R)
• M17: 12,220,052 km (0.063 R)
• M18: 12,610,652 km (0.106 R)
• M19: 14,617,358 km (0.112 R)
• M20: 15,206,175 km (0.098 R)
• M21: 15,582,264 km (0.118 R)
• M22: 17,067,771 km (0.101 R)
• M23: 18,390,066 km (0.112 R)
• M24: 19,601,659 km (0.086 R)
• M25: 20,499,097 km (0.099 R)
• M26: 21,143,415 km (0.087 R)
• M27: 21,801,047 km (0.119 R)
• M28: 26,036,313 km (0.042 R)
• M29: 30,194,984 km (0.115 R)
• M30: 31,390,570 km (0.07 R)
• M31: 40,799,678 km (0.102 R)
• M32: 42,853,208 km (0.085 R)
• M33: 43,152,104 km (0.107 R)
• M34: 48,609,883 km (0.101 R)
• M35: 51,756,974 km (0.082 R)
• M36: 51,926,319 km (0.107 R)
• M37: 57,178,700 km (0.059 R)
• M38: 57,904,698 km (0.091 R)
• M39: 59,932,946 km (0.096 R)
• M40: 62,390,390 km (0.11 R)
• M41: 65,506,065 km (0.05 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 14,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit