🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.49 AU - 0.63 AU

Year: 160 Days

Day: 29 Hours

Environment

Temp: 209 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,771,675 km

• M1: 246,687 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.1 AU - 1.48 AU

Year: 558 Days

Day: 25.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.24 AU - 1.54 AU

Year: 624 Days

Day: 46 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,771,675 km

• M1: 118,930 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.08 AU - 2.74 AU

Year: 1425 Days

Day: 37.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.14 AU - 3.1 AU

Year: 1615 Days

Day: 42.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.4

Radius: 13.1

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.21 AU - 7.19 AU

Year: 5879 Days

Day: 14.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 42,771,675 km

• M1: 186,549 km (0.078 R)
• M2: 321,635 km (0.084 R)
• M3: 482,304 km (0.095 R)
• M4: 654,491 km (0.034 R)
• M5: 766,839 km (0.11 R)
• M6: 924,066 km (0.099 R)
• M7: 1,188,256 km (0.112 R)
• M8: 1,388,268 km (0.087 R)
• M9: 1,522,906 km (0.099 R)
• M10: 2,440,988 km (0.11 R)
• M11: 2,568,745 km (0.068 R)
• M12: 2,736,295 km (0.036 R)
• M13: 2,850,139 km (0.075 R)
• M14: 2,965,628 km (0.115 R)
• M15: 3,382,109 km (0.118 R)
• M16: 3,859,924 km (0.043 R)
• M17: 4,117,681 km (0.084 R)
• M18: 4,381,422 km (0.082 R)
• M19: 4,492,873 km (0.109 R)
• M20: 4,582,781 km (0.033 R)
• M21: 4,787,281 km (0.11 R)
• M22: 5,064,636 km (0.071 R)
• M23: 6,302,109 km (0.093 R)
• M24: 6,529,797 km (0.081 R)
• M25: 6,683,285 km (0.09 R)
• M26: 7,282,574 km (0.062 R)
• M27: 7,521,781 km (0.11 R)
• M28: 7,682,748 km (0.108 R)
• M29: 7,817,686 km (0.12 R)
• M30: 8,199,908 km (0.114 R)
• M31: 8,954,480 km (0.051 R)
• M32: 9,412,100 km (0.083 R)
• M33: 9,994,933 km (0.078 R)
• M34: 10,261,068 km (0.094 R)
• M35: 11,226,123 km (0.084 R)
• M36: 11,657,564 km (0.089 R)
• M37: 12,063,123 km (0.056 R)
• M38: 12,378,177 km (0.08 R)
• M39: 13,372,254 km (0.098 R)
• M40: 13,567,629 km (0.086 R)
• M41: 13,698,378 km (0.106 R)
• M42: 14,225,710 km (0.053 R)
• M43: 14,358,553 km (0.109 R)
• M44: 14,759,625 km (0.118 R)
• M45: 15,300,272 km (0.074 R)
• M46: 15,402,298 km (0.096 R)
• M47: 15,950,723 km (0.08 R)
• M48: 16,400,863 km (0.105 R)
• M49: 16,610,151 km (0.04 R)
• M50: 16,715,019 km (0.1 R)
• M51: 16,925,653 km (0.12 R)
• M52: 17,776,715 km (0.066 R)
• M53: 18,605,338 km (0.089 R)
• M54: 18,750,747 km (0.105 R)
• M55: 19,006,110 km (0.09 R)
• M56: 19,262,671 km (0.08 R)
• M57: 19,446,526 km (0.076 R)
• M58: 20,375,080 km (0.074 R)
• M59: 20,487,428 km (0.114 R)
• M60: 20,637,625 km (0.119 R)
• M61: 21,014,761 km (0.11 R)
• M62: 21,699,171 km (0.087 R)
• M63: 21,928,953 km (0.115 R)
• M64: 23,324,552 km (0.096 R)
• M65: 23,599,363 km (0.037 R)
• M66: 24,072,841 km (0.07 R)
• M67: 24,231,265 km (0.102 R)
• M68: 24,350,345 km (0.079 R)
• M69: 24,668,988 km (0.112 R)
• M70: 26,323,541 km (0.047 R)
• M71: 27,391,221 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.5

Radius: 8.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.04 AU - 8.08 AU

Year: 8714 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 42,771,675 km

• M1: 157,676 km (0.114 R)
• M2: 248,332 km (0.064 R)
• M3: 442,511 km (0.089 R)
• M4: 504,444 km (0.045 R)
• M5: 569,818 km (0.091 R)
• M6: 698,024 km (0.118 R)
• M7: 797,656 km (0.102 R)
• M8: 970,142 km (0.109 R)
• M9: 1,169,706 km (0.097 R)
• M10: 1,274,424 km (0.078 R)
• M11: 1,742,366 km (0.068 R)
• M12: 1,862,942 km (0.11 R)
• M13: 1,986,361 km (0.094 R)
• M14: 2,316,373 km (0.1 R)
• M15: 2,430,217 km (0.11 R)
• M16: 2,624,246 km (0.096 R)
• M17: 3,048,057 km (0.105 R)
• M18: 3,321,222 km (0.078 R)
• M19: 4,050,063 km (0.074 R)
• M20: 4,444,553 km (0.047 R)
• M21: 4,562,885 km (0.093 R)
• M22: 5,096,201 km (0.106 R)
• M23: 5,420,529 km (0.063 R)
• M24: 5,547,089 km (0.102 R)
• M25: 5,700,427 km (0.097 R)
• M26: 5,803,350 km (0.12 R)
• M27: 6,037,172 km (0.114 R)
• M28: 6,353,721 km (0.1 R)
• M29: 6,948,372 km (0.09 R)
• M30: 7,113,678 km (0.052 R)
• M31: 7,787,616 km (0.058 R)
• M32: 7,959,355 km (0.117 R)
• M33: 9,105,873 km (0.072 R)
• M34: 9,196,080 km (0.094 R)
• M35: 9,256,518 km (0.064 R)
• M36: 9,347,324 km (0.098 R)
• M37: 9,898,592 km (0.089 R)
• M38: 10,178,190 km (0.114 R)
• M39: 11,160,899 km (0.074 R)
• M40: 12,008,371 km (0.07 R)
• M41: 12,074,493 km (0.09 R)
• M42: 12,339,880 km (0.101 R)
• M43: 13,386,466 km (0.096 R)
• M44: 13,730,242 km (0.063 R)
• M45: 14,181,429 km (0.064 R)
• M46: 14,496,482 km (0.083 R)
• M47: 14,955,898 km (0.052 R)
• M48: 15,420,100 km (0.057 R)
• M49: 15,852,737 km (0.092 R)
• M50: 17,547,980 km (0.091 R)
• M51: 18,302,851 km (0.101 R)
• M52: 20,354,286 km (0.095 R)
• M53: 22,314,617 km (0.055 R)
• M54: 23,296,727 km (0.091 R)
• M55: 23,461,733 km (0.095 R)
• M56: 24,251,012 km (0.098 R)
• M57: 25,260,348 km (0.094 R)
• M58: 26,498,271 km (0.098 R)
• M59: 27,016,328 km (0.094 R)
• M60: 27,146,329 km (0.116 R)
• M61: 27,450,461 km (0.069 R)
• M62: 28,193,963 km (0.087 R)
• M63: 28,413,872 km (0.036 R)
• M64: 28,944,046 km (0.087 R)
• M65: 29,299,341 km (0.049 R)
• M66: 29,879,781 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.6

Radius: 12.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.02 AU - 9 AU

Year: 9453 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 42,771,675 km

• M1: 183,407 km (0.068 R)
• M2: 292,015 km (0.096 R)
• M3: 481,256 km (0.036 R)
• M4: 687,701 km (0.101 R)
• M5: 810,970 km (0.068 R)
• M6: 1,045,839 km (0.087 R)
• M7: 1,172,099 km (0.118 R)
• M8: 1,265,598 km (0.066 R)
• M9: 1,400,834 km (0.062 R)
• M10: 1,480,570 km (0.113 R)
• M11: 1,880,445 km (0.11 R)
• M12: 2,267,006 km (0.09 R)
• M13: 2,604,200 km (0.053 R)
• M14: 2,804,212 km (0.114 R)
• M15: 3,061,520 km (0.085 R)
• M16: 3,166,688 km (0.094 R)
• M17: 3,461,994 km (0.105 R)
• M18: 4,108,706 km (0.05 R)
• M19: 4,195,921 km (0.026 R)
• M20: 5,480,368 km (0.1 R)
• M21: 5,738,126 km (0.119 R)
• M22: 5,999,772 km (0.061 R)
• M23: 6,299,118 km (0.101 R)
• M24: 6,467,415 km (0.041 R)
• M25: 6,877,762 km (0.036 R)
• M26: 7,687,685 km (0.09 R)
• M27: 7,795,545 km (0.107 R)
• M28: 8,305,823 km (0.106 R)
• M29: 8,789,324 km (0.071 R)
• M30: 10,934,707 km (0.11 R)
• M31: 11,341,613 km (0.079 R)
• M32: 11,505,722 km (0.081 R)
• M33: 12,212,123 km (0.074 R)
• M34: 12,464,794 km (0.084 R)
• M35: 12,804,381 km (0.082 R)
• M36: 13,233,278 km (0.088 R)
• M37: 13,449,447 km (0.12 R)
• M38: 14,503,514 km (0.079 R)
• M39: 15,266,164 km (0.064 R)
• M40: 16,133,981 km (0.099 R)
• M41: 16,783,684 km (0.112 R)
• M42: 16,924,007 km (0.108 R)
• M43: 17,347,519 km (0.073 R)
• M44: 18,060,801 km (0.071 R)
• M45: 18,638,548 km (0.106 R)
• M46: 18,929,666 km (0.111 R)
• M47: 19,467,171 km (0.119 R)
• M48: 19,713,259 km (0.066 R)
• M49: 21,110,055 km (0.067 R)
• M50: 21,362,875 km (0.109 R)
• M51: 21,565,879 km (0.1 R)
• M52: 23,056,473 km (0.106 R)
• M53: 23,316,923 km (0.111 R)
• M54: 23,998,341 km (0.054 R)
• M55: 24,633,234 km (0.084 R)
• M56: 24,846,112 km (0.097 R)
• M57: 25,006,182 km (0.041 R)
• M58: 25,919,626 km (0.094 R)
• M59: 26,027,935 km (0.118 R)
• M60: 26,190,398 km (0.098 R)
• M61: 29,173,978 km (0.096 R)
• M62: 29,568,468 km (0.092 R)
• M63: 30,078,447 km (0.1 R)
• M64: 30,877,449 km (0.114 R)
• M65: 33,787,577 km (0.081 R)
• M66: 34,201,963 km (0.115 R)
• M67: 34,499,064 km (0.11 R)
• M68: 34,618,144 km (0.027 R)
• M69: 35,335,316 km (0.051 R)
• M70: 36,238,588 km (0.082 R)
• M71: 36,359,613 km (0.077 R)
• M72: 37,332,747 km (0.076 R)
• M73: 39,242,364 km (0.115 R)
• M74: 40,428,376 km (0.059 R)
• M75: 40,679,551 km (0.087 R)
• M76: 41,436,217 km (0.076 R)
• M77: 41,626,206 km (0.068 R)
• M78: 42,133,941 km (0.066 R)
• M79: 42,452,435 km (0.105 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: 503 - 19,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit