🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.78 AU - 1.2 AU

Year: 365 Days

Day: 26.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.8 AU - 1.2 AU

Year: 371 Days

Day: 42.1 Hours

Environment

Temp: 37 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,650,804 km

• M1: 411,095 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.84 AU - 1.38 AU

Year: 434 Days

Day: 26 Hours

Environment

Temp: -0 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 9.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.73 AU - 5.93 AU

Year: 4563 Days

Day: 13.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 60,650,804 km

• M1: 134,638 km (0.068 R)
• M2: 197,469 km (0.101 R)
• M3: 307,124 km (0.107 R)
• M4: 409,599 km (0.088 R)
• M5: 498,011 km (0.082 R)
• M6: 933,042 km (0.095 R)
• M7: 1,221,167 km (0.084 R)
• M8: 1,300,903 km (0.05 R)
• M9: 1,396,347 km (0.12 R)
• M10: 1,682,228 km (0.115 R)
• M11: 1,741,618 km (0.075 R)
• M12: 1,847,384 km (0.086 R)
• M13: 1,970,952 km (0.103 R)
• M14: 2,049,640 km (0.094 R)
• M15: 2,509,803 km (0.113 R)
• M16: 2,875,869 km (0.116 R)
• M17: 2,947,527 km (0.104 R)
• M18: 3,129,288 km (0.111 R)
• M19: 3,314,790 km (0.12 R)
• M20: 3,619,221 km (0.055 R)
• M21: 3,794,550 km (0.092 R)
• M22: 4,153,435 km (0.085 R)
• M23: 4,275,507 km (0.116 R)
• M24: 4,628,109 km (0.08 R)
• M25: 4,754,669 km (0.094 R)
• M26: 5,516,571 km (0.114 R)
• M27: 5,673,499 km (0.063 R)
• M28: 5,763,856 km (0.046 R)
• M29: 5,854,662 km (0.117 R)
• M30: 6,222,823 km (0.116 R)
• M31: 6,551,040 km (0.077 R)
• M32: 6,813,136 km (0.041 R)
• M33: 6,909,178 km (0.11 R)
• M34: 7,769,365 km (0.031 R)
• M35: 7,895,028 km (0.093 R)
• M36: 7,970,724 km (0.114 R)
• M37: 8,533,511 km (0.092 R)
• M38: 8,611,153 km (0.106 R)
• M39: 8,845,872 km (0.092 R)
• M40: 9,294,815 km (0.109 R)
• M41: 9,401,478 km (0.094 R)
• M42: 9,643,079 km (0.092 R)
• M43: 10,269,894 km (0.085 R)
• M44: 10,463,324 km (0.112 R)
• M45: 11,192,165 km (0.083 R)
• M46: 11,533,996 km (0.088 R)
• M47: 11,763,928 km (0.048 R)
• M48: 12,053,400 km (0.061 R)
• M49: 12,257,451 km (0.108 R)
• M50: 12,433,229 km (0.095 R)
• M51: 13,234,624 km (0.109 R)
• M52: 14,483,467 km (0.056 R)
• M53: 15,137,659 km (0.104 R)
• M54: 15,515,842 km (0.101 R)
• M55: 16,281,335 km (0.12 R)
• M56: 16,474,765 km (0.092 R)
• M57: 16,636,480 km (0.116 R)
• M58: 16,733,719 km (0.105 R)
• M59: 17,749,937 km (0.115 R)
• M60: 18,015,324 km (0.064 R)
• M61: 18,282,206 km (0.067 R)
• M62: 18,416,096 km (0.113 R)
• M63: 18,785,902 km (0.108 R)
• M64: 19,396,561 km (0.082 R)
• M65: 19,567,252 km (0.119 R)
• M66: 20,013,652 km (0.07 R)
• M67: 21,161,666 km (0.109 R)
• M68: 21,478,514 km (0.097 R)
• M69: 21,619,884 km (0.117 R)
• M70: 22,402,580 km (0.038 R)
• M71: 22,905,528 km (0.115 R)
• M72: 23,013,688 km (0.074 R)
• M73: 23,593,978 km (0.09 R)
• M74: 23,666,832 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.7

Radius: 11.8

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.93 AU - 12.79 AU

Year: 13272 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 60,650,804 km

• M1: 188,493 km (0.098 R)
• M2: 435,180 km (0.117 R)
• M3: 579,393 km (0.059 R)
• M4: 667,506 km (0.102 R)
• M5: 859,290 km (0.099 R)
• M6: 2,727,768 km (0.057 R)
• M7: 3,075,882 km (0.098 R)
• M8: 3,271,855 km (0.043 R)
• M9: 3,745,183 km (0.111 R)
• M10: 3,849,602 km (0.12 R)
• M11: 4,349,259 km (0.071 R)
• M12: 4,681,366 km (0.092 R)
• M13: 4,983,554 km (0.111 R)
• M14: 5,448,953 km (0.046 R)
• M15: 5,847,631 km (0.052 R)
• M16: 6,504,964 km (0.082 R)
• M17: 6,927,877 km (0.103 R)
• M18: 7,755,902 km (0.103 R)
• M19: 7,844,912 km (0.107 R)
• M20: 8,068,860 km (0.106 R)
• M21: 8,204,246 km (0.114 R)
• M22: 9,599,695 km (0.067 R)
• M23: 10,275,878 km (0.097 R)
• M24: 10,768,354 km (0.079 R)
• M25: 10,867,837 km (0.074 R)
• M26: 11,623,156 km (0.097 R)
• M27: 13,344,280 km (0.11 R)
• M28: 13,935,640 km (0.063 R)
• M29: 14,590,430 km (0.055 R)
• M30: 15,032,492 km (0.098 R)
• M31: 15,647,638 km (0.118 R)
• M32: 16,100,321 km (0.113 R)
• M33: 16,442,601 km (0.117 R)
• M34: 16,960,509 km (0.055 R)
• M35: 17,600,788 km (0.088 R)
• M36: 17,718,073 km (0.096 R)
• M37: 18,130,514 km (0.104 R)
• M38: 18,367,627 km (0.058 R)
• M39: 18,785,154 km (0.086 R)
• M40: 20,795,301 km (0.118 R)
• M41: 21,105,716 km (0.096 R)
• M42: 23,709,318 km (0.1 R)
• M43: 24,098,721 km (0.032 R)
• M44: 26,010,881 km (0.107 R)
• M45: 26,278,362 km (0.119 R)
• M46: 26,412,551 km (0.083 R)
• M47: 27,357,860 km (0.086 R)
• M48: 29,142,563 km (0.074 R)
• M49: 30,470,393 km (0.119 R)
• M50: 30,893,905 km (0.058 R)
• M51: 31,675,255 km (0.115 R)
• M52: 31,889,479 km (0.108 R)
• M53: 32,391,230 km (0.103 R)
• M54: 33,040,186 km (0.087 R)
• M55: 33,766,334 km (0.111 R)
• M56: 34,204,506 km (0.117 R)
• M57: 35,086,535 km (0.035 R)
• M58: 35,456,341 km (0.051 R)
• M59: 38,536,561 km (0.103 R)
• M60: 39,224,113 km (0.083 R)
• M61: 39,992,896 km (0.064 R)
• M62: 41,155,272 km (0.041 R)
• M63: 42,643,621 km (0.089 R)
• M64: 43,038,111 km (0.082 R)
• M65: 43,275,522 km (0.101 R)
• M66: 43,354,660 km (0.102 R)
• M67: 43,990,151 km (0.061 R)
• M68: 44,468,715 km (0.076 R)
• M69: 46,157,226 km (0.088 R)
• M70: 46,238,159 km (0.066 R)
• M71: 46,724,801 km (0.086 R)
• M72: 48,359,008 km (0.104 R)
• M73: 48,935,408 km (0.086 R)
• M74: 50,178,267 km (0.035 R)
• M75: 52,357,011 km (0.107 R)
• M76: 52,694,952 km (0.12 R)
• M77: 52,779,475 km (0.061 R)
• M78: 53,798,237 km (0.118 R)
• M79: 54,224,591 km (0.049 R)
• M80: 55,080,590 km (0.079 R)
• M81: 57,588,598 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.9

Radius: 4.7

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 11.02 AU - 13.6 AU

Year: 16017 Days

Day: 20.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 60,650,804 km

• M1: 204,799 km (0.115 R)
• M2: 269,875 km (0.118 R)
• M3: 312,510 km (0.119 R)
• M4: 389,104 km (0.111 R)
• M5: 472,280 km (0.098 R)
• M6: 561,441 km (0.077 R)
• M7: 926,759 km (0.116 R)
• M8: 971,339 km (0.101 R)
• M9: 1,204,712 km (0.083 R)
• M10: 1,455,288 km (0.115 R)
• M11: 1,507,348 km (0.114 R)
• M12: 2,149,572 km (0.077 R)
• M13: 2,208,962 km (0.109 R)
• M14: 2,239,031 km (0.083 R)
• M15: 2,299,319 km (0.118 R)
• M16: 3,300,727 km (0.108 R)
• M17: 3,827,761 km (0.071 R)
• M18: 6,568,394 km (0.076 R)
• M19: 7,451,470 km (0.05 R)
• M20: 7,632,483 km (0.1 R)
• M21: 7,952,772 km (0.101 R)
• M22: 8,045,224 km (0.094 R)
• M23: 8,418,022 km (0.046 R)
• M24: 9,132,352 km (0.097 R)
• M25: 9,668,361 km (0.116 R)
• M26: 10,872,923 km (0.116 R)
• M27: 11,026,859 km (0.103 R)
• M28: 12,283,631 km (0.116 R)
• M29: 13,037,454 km (0.086 R)
• M30: 13,475,028 km (0.076 R)
• M31: 13,750,887 km (0.1 R)
• M32: 14,533,134 km (0.08 R)
• M33: 14,646,080 km (0.054 R)
• M34: 15,043,711 km (0.075 R)
• M35: 15,272,447 km (0.091 R)
• M36: 16,023,877 km (0.097 R)
• M37: 16,257,549 km (0.09 R)
• M38: 17,622,629 km (0.11 R)
• M39: 18,106,129 km (0.11 R)
• M40: 18,410,412 km (0.102 R)
• M41: 18,716,489 km (0.111 R)
• M42: 19,024,212 km (0.104 R)
• M43: 19,147,779 km (0.07 R)
• M44: 19,894,572 km (0.096 R)
• M45: 20,524,379 km (0.1 R)
• M46: 21,674,188 km (0.102 R)
• M47: 22,910,465 km (0.107 R)
• M48: 23,041,812 km (0.11 R)
• M49: 25,586,771 km (0.119 R)
• M50: 26,753,784 km (0.114 R)
• M51: 26,892,312 km (0.105 R)
• M52: 27,518,080 km (0.078 R)
• M53: 27,657,954 km (0.111 R)
• M54: 29,495,913 km (0.088 R)
• M55: 29,782,243 km (0.101 R)
• M56: 29,925,708 km (0.103 R)
• M57: 30,285,341 km (0.097 R)
• M58: 30,501,809 km (0.076 R)
• M59: 30,718,876 km (0.091 R)
• M60: 30,863,836 km (0.082 R)
• M61: 31,738,385 km (0.103 R)
• M62: 32,031,746 km (0.111 R)
• M63: 32,473,509 km (0.107 R)
• M64: 33,065,468 km (0.11 R)
• M65: 33,139,818 km (0.068 R)
• M66: 33,288,369 km (0.084 R)
• M67: 33,661,166 km (0.082 R)
• M68: 34,862,886 km (0.091 R)
• M69: 35,545,052 km (0.078 R)
• M70: 35,697,343 km (0.091 R)
• M71: 35,849,634 km (0.114 R)
• M72: 35,925,929 km (0.12 R)
• M73: 37,153,978 km (0.109 R)
• M74: 37,928,296 km (0.078 R)
• M75: 38,473,580 km (0.08 R)
• M76: 38,629,910 km (0.048 R)
• M77: 38,786,390 km (0.067 R)
• M78: 39,021,408 km (0.11 R)
• M79: 43,985,065 km (0.075 R)
• M80: 44,393,916 km (0.116 R)
• M81: 46,706,849 km (0.051 R)
• M82: 47,040,452 km (0.09 R)
• M83: 47,123,928 km (0.119 R)
• M84: 47,542,353 km (0.101 R)
• M85: 48,298,421 km (0.065 R)
• M86: 48,551,391 km (0.1 R)
• M87: 48,889,332 km (0.113 R)
• M88: 49,058,527 km (0.119 R)
• M89: 49,143,349 km (0.089 R)
• M90: 49,993,065 km (0.092 R)
• M91: 52,831,236 km (0.045 R)
• M92: 53,701,596 km (0.097 R)
• M93: 53,876,177 km (0.109 R)
• M94: 55,633,055 km (0.067 R)
• M95: 56,252,240 km (0.114 R)
• M96: 57,944,641 km (0.056 R)
• M97: 58,034,250 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit