🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.45 AU - 0.69 AU

Year: 278 Days

Day: 31.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 12.4

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.65 AU - 0.89 AU

Year: 436 Days

Day: 10.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,983,107 km

• M1: 154,535 km (0.086 R)
• M2: 235,916 km (0.111 R)
• M3: 339,737 km (0.116 R)
• M4: 431,889 km (0.041 R)
• M5: 524,490 km (0.115 R)
• M6: 632,799 km (0.102 R)
• M7: 770,728 km (0.099 R)
• M8: 867,069 km (0.117 R)
• M9: 953,836 km (0.085 R)
• M10: 1,055,563 km (0.097 R)
• M11: 1,164,320 km (0.118 R)
• M12: 1,277,267 km (0.089 R)
• M13: 1,470,547 km (0.083 R)
• M14: 1,590,076 km (0.115 R)
• M15: 1,670,410 km (0.078 R)
• M16: 1,755,830 km (0.061 R)
• M17: 1,864,737 km (0.104 R)
• M18: 1,964,818 km (0.085 R)
• M19: 2,082,103 km (0.042 R)
• M20: 2,209,411 km (0.106 R)
• M21: 2,291,989 km (0.053 R)
• M22: 2,371,575 km (0.114 R)
• M23: 2,509,055 km (0.11 R)
• M24: 2,591,185 km (0.029 R)
• M25: 2,703,533 km (0.042 R)
• M26: 2,847,296 km (0.062 R)
• M27: 3,011,256 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.2

Radius: 12

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.57 AU - 1.89 AU

Year: 1469 Days

Day: 8.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,983,107 km

• M1: 150,645 km (0.03 R)
• M2: 240,404 km (0.105 R)
• M3: 330,312 km (0.115 R)
• M4: 496,815 km (0.093 R)
• M5: 627,862 km (0.04 R)
• M6: 756,666 km (0.111 R)
• M7: 956,828 km (0.1 R)
• M8: 1,456,335 km (0.109 R)
• M9: 1,619,098 km (0.091 R)
• M10: 1,780,963 km (0.117 R)
• M11: 1,985,313 km (0.075 R)
• M12: 2,345,994 km (0.111 R)
• M13: 2,425,580 km (0.102 R)
• M14: 2,579,217 km (0.113 R)
• M15: 2,686,179 km (0.066 R)
• M16: 3,007,665 km (0.101 R)
• M17: 3,103,109 km (0.088 R)
• M18: 3,305,963 km (0.106 R)
• M19: 3,586,310 km (0.066 R)
• M20: 3,734,112 km (0.106 R)
• M21: 3,931,282 km (0.093 R)
• M22: 4,209,235 km (0.103 R)
• M23: 4,394,886 km (0.107 R)
• M24: 4,673,437 km (0.116 R)
• M25: 4,937,328 km (0.071 R)
• M26: 5,040,251 km (0.1 R)
• M27: 6,229,106 km (0.107 R)
• M28: 6,340,407 km (0.107 R)
• M29: 6,418,796 km (0.072 R)
• M30: 6,632,870 km (0.075 R)
• M31: 6,780,823 km (0.114 R)
• M32: 6,964,379 km (0.106 R)
• M33: 7,536,890 km (0.111 R)
• M34: 7,786,868 km (0.084 R)
• M35: 7,967,134 km (0.054 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.2

Radius: 3.8

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.41 AU - 6.75 AU

Year: 9680 Days

Day: 22.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 34,983,107 km

• M1: 138,827 km (0.102 R)
• M2: 535,261 km (0.071 R)
• M3: 599,738 km (0.104 R)
• M4: 626,217 km (0.113 R)
• M5: 943,813 km (0.03 R)
• M6: 1,287,290 km (0.108 R)
• M7: 1,392,008 km (0.112 R)
• M8: 1,481,468 km (0.025 R)
• M9: 1,703,770 km (0.108 R)
• M10: 1,976,188 km (0.028 R)
• M11: 2,016,280 km (0.103 R)
• M12: 2,158,548 km (0.025 R)
• M13: 2,220,631 km (0.036 R)
• M14: 2,626,789 km (0.109 R)
• M15: 2,693,061 km (0.097 R)
• M16: 3,148,586 km (0.072 R)
• M17: 3,195,411 km (0.092 R)
• M18: 3,313,742 km (0.089 R)
• M19: 3,578,830 km (0.115 R)
• M20: 3,800,684 km (0.068 R)
• M21: 3,850,649 km (0.044 R)
• M22: 3,926,047 km (0.084 R)
• M23: 4,283,885 km (0.052 R)
• M24: 4,309,915 km (0.116 R)
• M25: 4,598,938 km (0.047 R)
• M26: 4,705,601 km (0.055 R)
• M27: 4,948,548 km (0.114 R)
• M28: 5,168,008 km (0.115 R)
• M29: 5,279,010 km (0.076 R)
• M30: 6,609,982 km (0.068 R)
• M31: 6,790,846 km (0.095 R)
• M32: 7,034,541 km (0.041 R)
• M33: 7,065,208 km (0.076 R)
• M34: 7,281,228 km (0.117 R)
• M35: 7,499,341 km (0.119 R)
• M36: 7,782,829 km (0.116 R)
• M37: 8,069,908 km (0.093 R)
• M38: 9,218,969 km (0.071 R)
• M39: 9,387,117 km (0.117 R)
• M40: 9,420,926 km (0.119 R)
• M41: 10,278,571 km (0.11 R)
• M42: 10,313,277 km (0.083 R)
• M43: 11,232,407 km (0.083 R)
• M44: 11,520,382 km (0.089 R)
• M45: 11,628,990 km (0.088 R)
• M46: 11,920,407 km (0.118 R)
• M47: 11,956,909 km (0.066 R)
• M48: 12,067,013 km (0.054 R)
• M49: 12,251,018 km (0.11 R)
• M50: 12,996,614 km (0.104 R)
• M51: 13,450,943 km (0.096 R)
• M52: 13,603,533 km (0.112 R)
• M53: 13,987,551 km (0.088 R)
• M54: 14,923,584 km (0.106 R)
• M55: 16,121,863 km (0.064 R)
• M56: 17,102,477 km (0.117 R)
• M57: 17,934,391 km (0.065 R)
• M58: 17,976,279 km (0.115 R)
• M59: 18,313,023 km (0.087 R)
• M60: 18,397,546 km (0.119 R)
• M61: 18,779,320 km (0.082 R)
• M62: 18,992,646 km (0.103 R)
• M63: 19,335,525 km (0.1 R)
• M64: 19,378,609 km (0.059 R)
• M65: 20,027,415 km (0.115 R)
• M66: 20,332,744 km (0.082 R)
• M67: 20,464,091 km (0.066 R)
• M68: 20,639,569 km (0.042 R)
• M69: 20,727,533 km (0.12 R)
• M70: 20,815,497 km (0.115 R)
• M71: 21,747,641 km (0.075 R)
• M72: 21,971,589 km (0.084 R)
• M73: 22,784,205 km (0.113 R)
• M74: 23,698,397 km (0.085 R)
• M75: 24,858,080 km (0.1 R)
• M76: 25,562,686 km (0.093 R)
• M77: 25,657,082 km (0.104 R)
• M78: 25,751,628 km (0.094 R)
• M79: 26,131,008 km (0.1 R)
• M80: 26,178,580 km (0.115 R)
• M81: 26,226,152 km (0.068 R)
• M82: 26,416,890 km (0.057 R)
• M83: 27,861,107 km (0.029 R)
• M84: 28,397,117 km (0.073 R)
• M85: 28,446,035 km (0.076 R)
• M86: 28,494,954 km (0.083 R)
• M87: 28,936,417 km (0.063 R)
• M88: 30,374,501 km (0.11 R)
• M89: 30,725,159 km (0.049 R)
• M90: 30,825,539 km (0.083 R)
• M91: 31,632,769 km (0.072 R)
• M92: 32,702,843 km (0.062 R)
• M93: 33,422,857 km (0.113 R)
• M94: 33,629,452 km (0.092 R)
• M95: 33,681,213 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 11,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit