🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.74 AU - 0.92 AU

Year: 332 Days

Day: 23.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954

Radius: 9.9

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.58 AU - 2.64 AU

Year: 1854 Days

Day: 14.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,935,102 km

• M1: 125,961 km (0.057 R)
• M2: 246,088 km (0.117 R)
• M3: 352,153 km (0.07 R)
• M4: 416,181 km (0.1 R)
• M5: 478,115 km (0.098 R)
• M6: 566,527 km (0.086 R)
• M7: 719,566 km (0.067 R)
• M8: 1,137,093 km (0.037 R)
• M9: 1,208,452 km (0.109 R)
• M10: 1,809,985 km (0.099 R)
• M11: 1,918,593 km (0.117 R)
• M12: 2,079,261 km (0.104 R)
• M13: 2,427,525 km (0.037 R)
• M14: 2,615,270 km (0.042 R)
• M15: 2,738,688 km (0.112 R)
• M16: 2,808,102 km (0.112 R)
• M17: 2,934,512 km (0.116 R)
• M18: 3,005,571 km (0.082 R)
• M19: 3,149,334 km (0.116 R)
• M20: 3,716,909 km (0.077 R)
• M21: 3,965,391 km (0.034 R)
• M22: 4,139,373 km (0.074 R)
• M23: 4,203,401 km (0.056 R)
• M24: 4,267,578 km (0.083 R)
• M25: 4,462,355 km (0.107 R)
• M26: 4,560,790 km (0.079 R)
• M27: 4,660,123 km (0.105 R)
• M28: 4,776,810 km (0.057 R)
• M29: 5,149,757 km (0.09 R)
• M30: 5,235,925 km (0.055 R)
• M31: 5,339,896 km (0.117 R)
• M32: 5,444,615 km (0.105 R)
• M33: 5,762,809 km (0.112 R)
• M34: 6,566,000 km (0.114 R)
• M35: 6,697,048 km (0.096 R)
• M36: 6,942,688 km (0.098 R)
• M37: 7,018,982 km (0.109 R)
• M38: 7,287,810 km (0.104 R)
• M39: 7,384,749 km (0.08 R)
• M40: 7,560,078 km (0.118 R)
• M41: 7,835,787 km (0.116 R)
• M42: 8,074,695 km (0.107 R)
• M43: 8,376,882 km (0.034 R)
• M44: 8,764,790 km (0.098 R)
• M45: 8,950,590 km (0.103 R)
• M46: 9,033,617 km (0.099 R)
• M47: 9,200,419 km (0.098 R)
• M48: 9,326,230 km (0.099 R)
• M49: 9,410,454 km (0.102 R)
• M50: 9,685,714 km (0.087 R)
• M51: 9,792,377 km (0.111 R)
• M52: 9,899,340 km (0.087 R)
• M53: 9,963,667 km (0.113 R)
• M54: 10,637,306 km (0.104 R)
• M55: 10,747,261 km (0.062 R)
• M56: 10,857,664 km (0.087 R)
• M57: 11,235,847 km (0.117 R)
• M58: 11,505,423 km (0.101 R)
• M59: 11,641,108 km (0.099 R)
• M60: 11,754,503 km (0.089 R)
• M61: 11,959,452 km (0.083 R)
• M62: 12,028,118 km (0.103 R)
• M63: 12,188,786 km (0.104 R)
• M64: 12,442,504 km (0.053 R)
• M65: 12,768,178 km (0.086 R)
• M66: 13,261,851 km (0.116 R)
• M67: 13,737,872 km (0.064 R)
• M68: 14,243,812 km (0.11 R)
• M69: 14,462,374 km (0.108 R)
• M70: 14,657,749 km (0.113 R)
• M71: 15,026,358 km (0.072 R)
• M72: 15,822,817 km (0.075 R)
• M73: 15,998,894 km (0.093 R)
• M74: 16,200,851 km (0.101 R)
• M75: 16,352,992 km (0.096 R)
• M76: 16,658,620 km (0.085 R)
• M77: 16,889,001 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.8

Radius: 12

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.41 AU - 5.57 AU

Year: 4183 Days

Day: 13.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 32,935,102 km

• M1: 150,047 km (0.118 R)
• M2: 259,552 km (0.114 R)
• M3: 417,528 km (0.089 R)
• M4: 507,586 km (0.07 R)
• M5: 722,857 km (0.071 R)
• M6: 883,974 km (0.064 R)
• M7: 1,230,143 km (0.116 R)
• M8: 1,326,784 km (0.107 R)
• M9: 1,602,941 km (0.114 R)
• M10: 1,678,787 km (0.103 R)
• M11: 1,834,369 km (0.087 R)
• M12: 2,193,554 km (0.11 R)
• M13: 2,593,129 km (0.104 R)
• M14: 2,737,491 km (0.08 R)
• M15: 2,921,946 km (0.115 R)
• M16: 3,091,440 km (0.065 R)
• M17: 3,361,763 km (0.093 R)
• M18: 3,460,199 km (0.116 R)
• M19: 3,680,257 km (0.095 R)
• M20: 3,904,953 km (0.1 R)
• M21: 4,008,475 km (0.119 R)
• M22: 4,134,137 km (0.049 R)
• M23: 5,484,707 km (0.093 R)
• M24: 5,601,094 km (0.1 R)
• M25: 5,979,128 km (0.071 R)
• M26: 6,561,961 km (0.071 R)
• M27: 7,703,243 km (0.025 R)
• M28: 8,070,805 km (0.076 R)
• M29: 8,417,274 km (0.118 R)
• M30: 8,551,912 km (0.066 R)
• M31: 8,768,829 km (0.107 R)
• M32: 9,235,574 km (0.058 R)
• M33: 9,430,201 km (0.032 R)
• M34: 9,513,976 km (0.082 R)
• M35: 9,626,174 km (0.04 R)
• M36: 9,880,191 km (0.091 R)
• M37: 10,423,531 km (0.034 R)
• M38: 10,947,423 km (0.109 R)
• M39: 11,035,536 km (0.084 R)
• M40: 11,301,521 km (0.111 R)
• M41: 12,111,743 km (0.066 R)
• M42: 12,263,884 km (0.081 R)
• M43: 12,878,881 km (0.118 R)
• M44: 12,971,931 km (0.105 R)
• M45: 13,346,524 km (0.115 R)
• M46: 13,472,335 km (0.096 R)
• M47: 14,170,658 km (0.117 R)
• M48: 14,331,027 km (0.11 R)
• M49: 14,880,799 km (0.112 R)
• M50: 15,240,133 km (0.037 R)
• M51: 15,801,275 km (0.115 R)
• M52: 16,168,089 km (0.101 R)
• M53: 16,369,298 km (0.058 R)
• M54: 17,182,363 km (0.114 R)
• M55: 17,319,245 km (0.077 R)
• M56: 17,525,091 km (0.063 R)
• M57: 18,008,741 km (0.109 R)
• M58: 18,356,856 km (0.106 R)
• M59: 18,496,730 km (0.076 R)
• M60: 18,989,056 km (0.101 R)
• M61: 19,095,121 km (0.092 R)
• M62: 19,771,603 km (0.1 R)
• M63: 19,950,821 km (0.09 R)
• M64: 20,202,744 km (0.044 R)
• M65: 20,964,945 km (0.085 R)
• M66: 21,699,620 km (0.073 R)
• M67: 22,817,415 km (0.101 R)
• M68: 23,156,404 km (0.076 R)
• M69: 23,231,951 km (0.073 R)
• M70: 23,992,058 km (0.101 R)
• M71: 24,183,244 km (0.117 R)
• M72: 24,953,523 km (0.053 R)
• M73: 25,186,298 km (0.091 R)
• M74: 25,849,315 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.3

Radius: 11.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.57 AU - 5.67 AU

Year: 5094 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,935,102 km

• M1: 223,499 km (0.093 R)
• M2: 426,504 km (0.086 R)
• M3: 555,756 km (0.101 R)
• M4: 985,700 km (0.08 R)
• M5: 1,074,262 km (0.116 R)
• M6: 1,610,870 km (0.099 R)
• M7: 1,917,396 km (0.095 R)
• M8: 2,087,489 km (0.097 R)
• M9: 2,223,174 km (0.066 R)
• M10: 2,322,058 km (0.12 R)
• M11: 2,422,438 km (0.066 R)
• M12: 2,503,820 km (0.089 R)
• M13: 2,669,275 km (0.055 R)
• M14: 2,753,498 km (0.102 R)
• M15: 2,946,180 km (0.068 R)
• M16: 3,143,350 km (0.074 R)
• M17: 3,784,826 km (0.084 R)
• M18: 4,693,633 km (0.118 R)
• M19: 5,185,960 km (0.038 R)
• M20: 5,749,345 km (0.077 R)
• M21: 6,875,967 km (0.108 R)
• M22: 6,963,182 km (0.104 R)
• M23: 8,069,309 km (0.092 R)
• M24: 8,222,946 km (0.096 R)
• M25: 8,533,212 km (0.092 R)
• M26: 9,069,670 km (0.112 R)
• M27: 9,293,768 km (0.094 R)
• M28: 9,584,436 km (0.109 R)
• M29: 9,779,961 km (0.107 R)
• M30: 10,341,252 km (0.097 R)
• M31: 10,474,843 km (0.065 R)
• M32: 10,743,670 km (0.101 R)
• M33: 11,151,324 km (0.112 R)
• M34: 11,357,171 km (0.075 R)
• M35: 11,981,892 km (0.118 R)
• M36: 12,511,020 km (0.049 R)
• M37: 13,301,046 km (0.098 R)
• M38: 13,519,309 km (0.12 R)
• M39: 14,367,080 km (0.116 R)
• M40: 14,441,580 km (0.085 R)
• M41: 14,591,028 km (0.098 R)
• M42: 14,665,977 km (0.085 R)
• M43: 14,816,173 km (0.103 R)
• M44: 14,891,421 km (0.116 R)
• M45: 15,651,528 km (0.115 R)
• M46: 17,011,971 km (0.108 R)
• M47: 17,447,300 km (0.047 R)
• M48: 17,646,415 km (0.118 R)
• M49: 17,726,300 km (0.095 R)
• M50: 18,087,131 km (0.098 R)
• M51: 18,369,422 km (0.059 R)
• M52: 18,490,895 km (0.11 R)
• M53: 19,969,221 km (0.091 R)
• M54: 20,680,410 km (0.116 R)
• M55: 21,698,573 km (0.112 R)
• M56: 22,950,707 km (0.041 R)
• M57: 23,563,460 km (0.099 R)
• M58: 24,181,748 km (0.1 R)
• M59: 25,029,220 km (0.093 R)
• M60: 25,208,887 km (0.105 R)
• M61: 25,389,003 km (0.101 R)
• M62: 25,886,565 km (0.039 R)
• M63: 25,977,371 km (0.111 R)
• M64: 27,029,194 km (0.088 R)
• M65: 27,121,346 km (0.119 R)
• M66: 27,305,800 km (0.054 R)
• M67: 28,328,451 km (0.106 R)
• M68: 29,268,823 km (0.116 R)
• M69: 29,505,637 km (0.081 R)
• M70: 29,600,482 km (0.036 R)
• M71: 29,695,477 km (0.112 R)
• M72: 30,267,389 km (0.118 R)
• M73: 30,363,132 km (0.107 R)
• M74: 30,506,746 km (0.081 R)
• M75: 31,035,724 km (0.12 R)
• M76: 31,277,025 km (0.08 R)
• M77: 32,151,275 km (0.073 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: 218 - 11,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit