🌌 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: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 274 Days

Day: 24.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 8.7

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.98 AU - 1.06 AU

Year: 655 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 56,253,372 km

• M1: 116,088 km (0.116 R)
• M2: 190,887 km (0.091 R)
• M3: 262,694 km (0.104 R)
• M4: 339,438 km (0.108 R)
• M5: 407,205 km (0.113 R)
• M6: 490,681 km (0.111 R)
• M7: 545,135 km (0.049 R)
• M8: 605,871 km (0.086 R)
• M9: 718,967 km (0.101 R)
• M10: 814,860 km (0.086 R)
• M11: 928,105 km (0.063 R)
• M12: 1,047,035 km (0.054 R)
• M13: 1,161,627 km (0.102 R)
• M14: 1,223,112 km (0.095 R)
• M15: 1,329,476 km (0.112 R)
• M16: 1,474,586 km (0.11 R)
• M17: 1,583,045 km (0.104 R)
• M18: 1,688,960 km (0.046 R)
• M19: 1,808,189 km (0.062 R)
• M20: 1,868,777 km (0.095 R)
• M21: 2,009,249 km (0.097 R)
• M22: 2,083,749 km (0.052 R)
• M23: 2,241,425 km (0.051 R)
• M24: 2,409,274 km (0.09 R)
• M25: 2,488,561 km (0.092 R)
• M26: 2,543,912 km (0.115 R)
• M27: 2,656,110 km (0.027 R)
• M28: 2,820,967 km (0.096 R)
• M29: 2,885,294 km (0.064 R)
• M30: 2,956,652 km (0.099 R)
• M31: 3,028,609 km (0.072 R)
• M32: 3,101,164 km (0.098 R)
• M33: 3,207,678 km (0.115 R)
• M34: 3,268,115 km (0.095 R)
• M35: 3,356,228 km (0.068 R)
• M36: 3,465,734 km (0.082 R)
• M37: 3,597,230 km (0.077 R)
• M38: 3,844,067 km (0.099 R)
• M39: 3,929,936 km (0.096 R)
• M40: 3,987,531 km (0.115 R)
• M41: 4,118,130 km (0.05 R)
• M42: 4,287,325 km (0.096 R)
• M43: 4,361,526 km (0.108 R)
• M44: 4,518,753 km (0.085 R)
• M45: 4,617,039 km (0.042 R)
• M46: 4,962,909 km (0.091 R)
• M47: 5,214,084 km (0.105 R)

Asteroid Belt

Center: 1.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 13.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.84 AU - 1.96 AU

Year: 1665 Days

Day: 6.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 70.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 56,253,372 km

• M1: 171,290 km (0.072 R)
• M2: 261,497 km (0.075 R)
• M3: 346,917 km (0.096 R)
• M4: 448,345 km (0.1 R)
• M5: 552,315 km (0.034 R)
• M6: 634,145 km (0.094 R)
• M7: 946,356 km (0.086 R)
• M8: 1,033,572 km (0.086 R)
• M9: 1,144,274 km (0.105 R)
• M10: 1,495,829 km (0.117 R)
• M11: 1,611,019 km (0.032 R)
• M12: 1,987,707 km (0.114 R)
• M13: 2,070,285 km (0.099 R)
• M14: 2,206,269 km (0.042 R)
• M15: 2,325,349 km (0.062 R)
• M16: 2,674,511 km (0.063 R)
• M17: 2,895,018 km (0.045 R)
• M18: 3,018,586 km (0.034 R)
• M19: 3,143,949 km (0.089 R)
• M20: 3,577,334 km (0.104 R)
• M21: 3,789,314 km (0.115 R)
• M22: 3,900,764 km (0.101 R)
• M23: 3,997,405 km (0.06 R)
• M24: 4,135,484 km (0.091 R)
• M25: 4,242,296 km (0.05 R)
• M26: 4,534,311 km (0.105 R)
• M27: 4,644,415 km (0.097 R)
• M28: 4,997,766 km (0.081 R)
• M29: 5,146,915 km (0.084 R)
• M30: 5,244,153 km (0.113 R)
• M31: 5,368,918 km (0.073 R)
• M32: 5,476,628 km (0.09 R)
• M33: 5,585,087 km (0.09 R)
• M34: 5,685,168 km (0.095 R)
• M35: 5,822,499 km (0.092 R)
• M36: 5,951,751 km (0.049 R)
• M37: 6,138,150 km (0.097 R)
• M38: 6,316,920 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.7

Radius: 7.3

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.93 AU - 8.63 AU

Year: 12489 Days

Day: 21.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 56,253,372 km

• M1: 91,853 km (0.109 R)
• M2: 156,330 km (0.059 R)
• M3: 250,726 km (0.098 R)
• M4: 349,909 km (0.099 R)
• M5: 431,440 km (0.099 R)
• M6: 1,387,221 km (0.098 R)
• M7: 1,556,865 km (0.028 R)
• M8: 1,824,196 km (0.096 R)
• M9: 2,048,444 km (0.082 R)
• M10: 2,503,072 km (0.103 R)
• M11: 2,585,350 km (0.072 R)
• M12: 2,668,377 km (0.057 R)
• M13: 3,031,750 km (0.045 R)
• M14: 3,297,735 km (0.085 R)
• M15: 3,781,086 km (0.087 R)
• M16: 4,091,502 km (0.115 R)
• M17: 4,188,740 km (0.1 R)
• M18: 4,286,727 km (0.101 R)
• M19: 4,385,462 km (0.07 R)
• M20: 4,660,871 km (0.069 R)
• M21: 5,019,457 km (0.12 R)
• M22: 5,281,104 km (0.117 R)
• M23: 5,628,021 km (0.106 R)
• M24: 6,741,030 km (0.119 R)
• M25: 6,913,666 km (0.11 R)
• M26: 7,058,776 km (0.094 R)
• M27: 7,117,119 km (0.116 R)
• M28: 7,351,838 km (0.114 R)
• M29: 8,193,924 km (0.108 R)
• M30: 8,255,110 km (0.069 R)
• M31: 8,657,378 km (0.111 R)
• M32: 8,876,689 km (0.1 R)
• M33: 8,971,235 km (0.08 R)
• M34: 9,066,080 km (0.116 R)
• M35: 9,513,228 km (0.111 R)
• M36: 9,804,345 km (0.112 R)
• M37: 10,032,931 km (0.078 R)
• M38: 10,197,339 km (0.112 R)
• M39: 10,329,434 km (0.111 R)
• M40: 10,897,158 km (0.096 R)
• M41: 10,998,435 km (0.112 R)
• M42: 11,201,889 km (0.094 R)
• M43: 11,269,956 km (0.106 R)
• M44: 11,578,127 km (0.058 R)
• M45: 11,889,141 km (0.056 R)
• M46: 12,097,830 km (0.104 R)
• M47: 12,483,942 km (0.098 R)
• M48: 12,838,340 km (0.042 R)
• M49: 14,362,742 km (0.091 R)
• M50: 14,808,693 km (0.086 R)
• M51: 14,883,492 km (0.115 R)
• M52: 15,259,132 km (0.091 R)
• M53: 15,638,064 km (0.044 R)
• M54: 16,250,817 km (0.113 R)
• M55: 16,366,456 km (0.101 R)
• M56: 17,105,918 km (0.097 R)
• M57: 19,225,570 km (0.119 R)
• M58: 19,470,761 km (0.034 R)
• M59: 19,593,581 km (0.097 R)
• M60: 19,799,129 km (0.092 R)
• M61: 19,881,557 km (0.044 R)
• M62: 19,964,135 km (0.11 R)
• M63: 20,670,087 km (0.088 R)
• M64: 21,047,224 km (0.1 R)
• M65: 22,063,891 km (0.088 R)
• M66: 22,149,311 km (0.085 R)
• M67: 22,492,189 km (0.107 R)
• M68: 24,763,235 km (0.051 R)
• M69: 24,896,526 km (0.063 R)
• M70: 25,297,748 km (0.116 R)
• M71: 26,287,338 km (0.069 R)
• M72: 26,377,845 km (0.108 R)
• M73: 26,423,322 km (0.051 R)
• M74: 26,559,456 km (0.043 R)
• M75: 26,969,355 km (0.089 R)
• M76: 28,304,216 km (0.059 R)
• M77: 28,443,642 km (0.038 R)
• M78: 28,816,290 km (0.101 R)
• M79: 29,331,206 km (0.091 R)
• M80: 31,037,968 km (0.046 R)
• M81: 31,421,686 km (0.067 R)
• M82: 32,096,822 km (0.093 R)
• M83: 32,290,551 km (0.075 R)
• M84: 32,387,640 km (0.065 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.9

Radius: 3.4

Gravity: 33.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.05 AU - 9.79 AU

Year: 16939 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,253,372 km

• M1: 51,462 km (0.099 R)
• M2: 426,204 km (0.087 R)
• M3: 889,210 km (0.116 R)
• M4: 1,083,388 km (0.103 R)
• M5: 1,196,783 km (0.094 R)
• M6: 1,410,708 km (0.098 R)
• M7: 1,509,742 km (0.071 R)
• M8: 1,534,725 km (0.07 R)
• M9: 1,610,870 km (0.119 R)
• M10: 1,688,212 km (0.11 R)
• M11: 2,009,698 km (0.079 R)
• M12: 2,234,394 km (0.1 R)
• M13: 2,830,541 km (0.118 R)
• M14: 3,741,443 km (0.093 R)
• M15: 4,299,293 km (0.079 R)
• M16: 4,515,013 km (0.102 R)
• M17: 4,882,575 km (0.108 R)
• M18: 5,145,568 km (0.061 R)
• M19: 5,259,712 km (0.099 R)
• M20: 5,645,973 km (0.087 R)
• M21: 5,724,363 km (0.106 R)
• M22: 6,041,510 km (0.063 R)
• M23: 6,527,853 km (0.095 R)
• M24: 6,568,843 km (0.103 R)
• M25: 6,651,271 km (0.107 R)
• M26: 7,494,405 km (0.069 R)
• M27: 7,710,424 km (0.097 R)
• M28: 8,730,083 km (0.113 R)
• M29: 9,838,454 km (0.103 R)
• M30: 10,746,662 km (0.11 R)
• M31: 10,990,208 km (0.064 R)
• M32: 11,631,683 km (0.082 R)
• M33: 11,681,499 km (0.094 R)
• M34: 11,781,431 km (0.102 R)
• M35: 12,386,853 km (0.102 R)
• M36: 12,898,927 km (0.098 R)
• M37: 13,522,750 km (0.119 R)
• M38: 13,785,444 km (0.088 R)
• M39: 13,838,252 km (0.075 R)
• M40: 13,943,868 km (0.076 R)
• M41: 15,124,345 km (0.079 R)
• M42: 15,178,798 km (0.065 R)
• M43: 15,947,432 km (0.093 R)
• M44: 16,504,235 km (0.038 R)
• M45: 16,954,076 km (0.115 R)
• M46: 17,294,262 km (0.06 R)
• M47: 17,522,249 km (0.119 R)
• M48: 19,322,659 km (0.109 R)
• M49: 19,559,323 km (0.065 R)
• M50: 19,856,275 km (0.108 R)
• M51: 20,695,968 km (0.118 R)
• M52: 20,756,405 km (0.091 R)
• M53: 21,120,227 km (0.12 R)
• M54: 21,180,964 km (0.113 R)
• M55: 21,363,773 km (0.118 R)
• M56: 22,038,758 km (0.082 R)
• M57: 22,100,393 km (0.084 R)
• M58: 24,359,620 km (0.097 R)
• M59: 24,615,133 km (0.071 R)
• M60: 26,166,762 km (0.12 R)
• M61: 26,363,034 km (0.108 R)
• M62: 27,020,517 km (0.113 R)
• M63: 27,483,822 km (0.096 R)
• M64: 28,351,489 km (0.047 R)
• M65: 28,687,486 km (0.076 R)
• M66: 30,113,453 km (0.095 R)
• M67: 30,456,331 km (0.093 R)
• M68: 30,593,812 km (0.102 R)
• M69: 32,330,194 km (0.085 R)
• M70: 32,540,678 km (0.078 R)
• M71: 33,387,103 km (0.107 R)
• M72: 35,535,029 km (0.117 R)
• M73: 36,406,587 km (0.083 R)
• M74: 37,948,641 km (0.086 R)
• M75: 38,244,696 km (0.034 R)
• M76: 38,318,896 km (0.062 R)
• M77: 38,541,647 km (0.096 R)
• M78: 41,096,031 km (0.089 R)
• M79: 41,172,027 km (0.045 R)
• M80: 41,400,164 km (0.081 R)
• M81: 44,638,060 km (0.098 R)
• M82: 44,872,330 km (0.11 R)
• M83: 46,287,227 km (0.102 R)
• M84: 46,366,214 km (0.113 R)
• M85: 47,477,278 km (0.116 R)
• M86: 48,276,280 km (0.12 R)
• M87: 50,618,384 km (0.056 R)
• M88: 50,862,827 km (0.098 R)
• M89: 51,434,590 km (0.052 R)
• M90: 53,909,089 km (0.074 R)
• M91: 53,992,265 km (0.052 R)
• M92: 55,916,393 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit