🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 13 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.7

Radius: 9.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.45 AU - 5.51 AU

Year: 7176 Days

Day: 9.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 34,765,290 km

• M1: 122,969 km (0.065 R)
• M2: 367,562 km (0.045 R)
• M3: 598,541 km (0.113 R)
• M4: 773,720 km (0.067 R)
• M5: 905,366 km (0.074 R)
• M6: 1,028,934 km (0.114 R)
• M7: 1,174,942 km (0.087 R)
• M8: 1,434,045 km (0.114 R)
• M9: 1,524,402 km (0.114 R)
• M10: 1,827,188 km (0.117 R)
• M11: 2,026,004 km (0.064 R)
• M12: 2,107,684 km (0.07 R)
• M13: 2,960,542 km (0.104 R)
• M14: 3,030,254 km (0.115 R)
• M15: 3,194,962 km (0.108 R)
• M16: 3,338,725 km (0.087 R)
• M17: 4,011,617 km (0.079 R)
• M18: 4,456,670 km (0.112 R)
• M19: 4,644,565 km (0.096 R)
• M20: 4,972,633 km (0.069 R)
• M21: 5,223,808 km (0.113 R)
• M22: 5,450,449 km (0.11 R)
• M23: 5,855,111 km (0.115 R)
• M24: 6,031,487 km (0.11 R)
• M25: 6,540,868 km (0.036 R)
• M26: 6,723,975 km (0.091 R)
• M27: 7,001,779 km (0.053 R)
• M28: 7,157,809 km (0.086 R)
• M29: 8,847,667 km (0.095 R)
• M30: 9,050,372 km (0.097 R)
• M31: 9,322,939 km (0.053 R)
• M32: 9,391,455 km (0.1 R)
• M33: 9,598,199 km (0.105 R)
• M34: 10,086,487 km (0.108 R)
• M35: 10,762,220 km (0.119 R)
• M36: 11,160,001 km (0.072 R)
• M37: 11,415,814 km (0.1 R)
• M38: 11,673,421 km (0.066 R)
• M39: 11,932,973 km (0.038 R)
• M40: 13,607,871 km (0.045 R)
• M41: 13,841,992 km (0.073 R)
• M42: 14,038,115 km (0.112 R)
• M43: 14,314,123 km (0.053 R)
• M44: 15,395,865 km (0.072 R)
• M45: 15,680,550 km (0.12 R)
• M46: 16,255,305 km (0.086 R)
• M47: 16,586,814 km (0.074 R)
• M48: 16,920,566 km (0.089 R)
• M49: 17,214,377 km (0.034 R)
• M50: 18,492,840 km (0.083 R)
• M51: 18,795,476 km (0.116 R)
• M52: 18,882,243 km (0.103 R)
• M53: 19,056,226 km (0.048 R)
• M54: 19,493,500 km (0.087 R)
• M55: 20,288,912 km (0.112 R)
• M56: 20,914,979 km (0.044 R)
• M57: 23,997,593 km (0.101 R)
• M58: 25,231,626 km (0.081 R)
• M59: 26,001,157 km (0.051 R)
• M60: 26,632,161 km (0.116 R)
• M61: 27,464,972 km (0.044 R)
• M62: 27,859,761 km (0.073 R)
• M63: 28,157,162 km (0.064 R)
• M64: 29,105,762 km (0.072 R)
• M65: 29,558,744 km (0.088 R)
• M66: 30,014,120 km (0.117 R)
• M67: 30,624,779 km (0.042 R)
• M68: 31,085,540 km (0.084 R)
• M69: 31,342,549 km (0.081 R)
• M70: 31,548,545 km (0.059 R)
• M71: 31,910,273 km (0.112 R)
• M72: 32,533,647 km (0.108 R)
• M73: 32,637,917 km (0.07 R)
• M74: 33,108,552 km (0.099 R)
• M75: 34,003,596 km (0.114 R)
• M76: 34,109,362 km (0.071 R)
• M77: 34,215,277 km (0.047 R)
• M78: 35,548,792 km (0.081 R)
• M79: 35,763,615 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837

Radius: 11.4

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.77 AU - 6.09 AU

Year: 9324 Days

Day: 14.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,765,290 km

• M1: 176,675 km (0.104 R)
• M2: 382,671 km (0.095 R)
• M3: 488,886 km (0.108 R)
• M4: 591,809 km (0.072 R)
• M5: 753,674 km (0.05 R)
• M6: 894,595 km (0.111 R)
• M7: 1,123,480 km (0.104 R)
• M8: 1,592,320 km (0.048 R)
• M9: 1,777,372 km (0.111 R)
• M10: 2,043,507 km (0.044 R)
• M11: 2,296,926 km (0.039 R)
• M12: 2,587,594 km (0.106 R)
• M13: 3,499,693 km (0.042 R)
• M14: 5,139,584 km (0.069 R)
• M15: 5,485,754 km (0.109 R)
• M16: 5,839,702 km (0.1 R)
• M17: 6,756,588 km (0.058 R)
• M18: 6,869,684 km (0.101 R)
• M19: 7,097,821 km (0.083 R)
• M20: 7,212,712 km (0.099 R)
• M21: 7,444,588 km (0.041 R)
• M22: 7,678,859 km (0.099 R)
• M23: 7,757,547 km (0.077 R)
• M24: 8,154,879 km (0.09 R)
• M25: 8,518,103 km (0.096 R)
• M26: 9,302,444 km (0.083 R)
• M27: 9,724,610 km (0.051 R)
• M28: 11,161,647 km (0.064 R)
• M29: 11,385,146 km (0.047 R)
• M30: 11,565,112 km (0.096 R)
• M31: 11,745,976 km (0.052 R)
• M32: 11,927,737 km (0.088 R)
• M33: 12,294,103 km (0.031 R)
• M34: 15,955,361 km (0.082 R)
• M35: 16,358,976 km (0.078 R)
• M36: 16,613,143 km (0.094 R)
• M37: 16,766,181 km (0.052 R)
• M38: 17,022,293 km (0.065 R)
• M39: 17,694,436 km (0.064 R)
• M40: 18,586,339 km (0.12 R)
• M41: 19,011,197 km (0.113 R)
• M42: 19,224,822 km (0.092 R)
• M43: 19,816,332 km (0.117 R)
• M44: 20,468,429 km (0.119 R)
• M45: 20,797,246 km (0.116 R)
• M46: 21,127,707 km (0.109 R)
• M47: 21,404,463 km (0.088 R)
• M48: 21,515,465 km (0.085 R)
• M49: 21,626,616 km (0.097 R)
• M50: 21,961,566 km (0.088 R)
• M51: 22,636,252 km (0.07 R)
• M52: 23,203,827 km (0.087 R)
• M53: 23,432,262 km (0.071 R)
• M54: 24,006,270 km (0.087 R)
• M55: 24,759,644 km (0.064 R)
• M56: 25,697,324 km (0.064 R)
• M57: 27,366,238 km (0.041 R)
• M58: 28,092,236 km (0.103 R)
• M59: 28,824,518 km (0.097 R)
• M60: 30,307,930 km (0.104 R)
• M61: 32,515,546 km (0.114 R)
• M62: 32,707,181 km (0.088 R)
• M63: 34,318,500 km (0.103 R)
• M64: 34,578,800 km (0.062 R)
• M65: 34,905,073 km (0.059 R)
• M66: 35,429,114 km (0.105 R)
• M67: 35,889,726 km (0.088 R)
• M68: 36,087,794 km (0.042 R)
• M69: 37,016,796 km (0.108 R)
• M70: 37,484,290 km (0.045 R)
• M71: 38,088,216 km (0.094 R)
• M72: 38,695,434 km (0.112 R)
• M73: 40,398,606 km (0.055 R)
• M74: 40,535,937 km (0.099 R)
• M75: 40,948,827 km (0.077 R)
• M76: 41,224,835 km (0.082 R)
• M77: 44,301,764 km (0.039 R)
• M78: 44,940,248 km (0.098 R)
• M79: 45,581,723 km (0.086 R)
• M80: 46,154,533 km (0.117 R)
• M81: 46,585,675 km (0.068 R)
• M82: 46,729,737 km (0.075 R)
• M83: 47,162,674 km (0.102 R)
• M84: 48,105,140 km (0.086 R)
• M85: 48,688,422 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.4

Radius: 6.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.51 AU - 8.67 AU

Year: 14857 Days

Day: 21.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 34,765,290 km

• M1: 121,473 km (0.065 R)
• M2: 283,787 km (0.097 R)
• M3: 452,085 km (0.093 R)
• M4: 499,058 km (0.09 R)
• M5: 1,758,373 km (0.091 R)
• M6: 2,131,620 km (0.044 R)
• M7: 2,379,803 km (0.094 R)
• M8: 2,528,802 km (0.077 R)
• M9: 2,680,943 km (0.048 R)
• M10: 3,366,550 km (0.088 R)
• M11: 3,558,185 km (0.114 R)
• M12: 3,852,444 km (0.06 R)
• M13: 4,129,051 km (0.03 R)
• M14: 4,861,781 km (0.047 R)
• M15: 5,188,054 km (0.092 R)
• M16: 6,622,099 km (0.084 R)
• M17: 7,197,303 km (0.113 R)
• M18: 8,266,030 km (0.05 R)
• M19: 9,149,555 km (0.117 R)
• M20: 9,687,061 km (0.047 R)
• M21: 11,004,569 km (0.113 R)
• M22: 12,340,478 km (0.063 R)
• M23: 12,561,883 km (0.112 R)
• M24: 14,574,124 km (0.098 R)
• M25: 14,730,005 km (0.053 R)
• M26: 15,004,068 km (0.087 R)
• M27: 17,670,650 km (0.08 R)
• M28: 17,836,853 km (0.092 R)
• M29: 19,356,319 km (0.049 R)
• M30: 20,174,918 km (0.072 R)
• M31: 20,960,756 km (0.045 R)
• M32: 21,313,209 km (0.086 R)
• M33: 23,605,946 km (0.119 R)
• M34: 24,851,049 km (0.037 R)
• M35: 25,411,293 km (0.073 R)
• M36: 25,975,725 km (0.068 R)
• M37: 26,070,122 km (0.06 R)
• M38: 26,164,668 km (0.093 R)
• M39: 27,790,048 km (0.098 R)
• M40: 33,267,275 km (0.07 R)
• M41: 34,091,111 km (0.119 R)
• M42: 34,194,483 km (0.104 R)
• M43: 34,661,228 km (0.091 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: 176 - 16,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit