🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.48 AU - 0.62 AU

Year: 259 Days

Day: 27.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 161.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,275,084 km

• M1: 92,900 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 11.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.87 AU - 1.09 AU

Year: 617 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 56,275,084 km

• M1: 149,598 km (0.04 R)
• M2: 242,049 km (0.093 R)
• M3: 314,156 km (0.094 R)
• M4: 385,663 km (0.116 R)
• M5: 457,919 km (0.092 R)
• M6: 536,159 km (0.084 R)
• M7: 608,265 km (0.103 R)
• M8: 684,111 km (0.082 R)
• M9: 829,221 km (0.067 R)
• M10: 938,427 km (0.077 R)
• M11: 1,082,041 km (0.116 R)
• M12: 1,202,617 km (0.113 R)
• M13: 1,491,042 km (0.057 R)
• M14: 1,586,336 km (0.044 R)
• M15: 1,897,499 km (0.048 R)
• M16: 1,976,936 km (0.093 R)
• M17: 2,145,383 km (0.112 R)
• M18: 2,241,126 km (0.106 R)
• M19: 2,443,532 km (0.08 R)
• M20: 2,577,422 km (0.068 R)
• M21: 2,727,618 km (0.114 R)
• M22: 2,817,676 km (0.089 R)
• M23: 3,086,952 km (0.095 R)
• M24: 3,173,719 km (0.081 R)
• M25: 3,268,713 km (0.086 R)
• M26: 3,349,796 km (0.102 R)
• M27: 3,469,025 km (0.071 R)
• M28: 3,627,748 km (0.081 R)
• M29: 3,711,822 km (0.105 R)
• M30: 3,819,832 km (0.1 R)
• M31: 3,928,739 km (0.099 R)
• M32: 4,150,144 km (0.104 R)
• M33: 4,262,193 km (0.033 R)
• M34: 4,481,503 km (0.093 R)
• M35: 4,662,966 km (0.079 R)
• M36: 4,762,897 km (0.095 R)
• M37: 4,855,199 km (0.115 R)
• M38: 4,939,722 km (0.057 R)
• M39: 5,050,275 km (0.1 R)
• M40: 5,195,983 km (0.082 R)
• M41: 5,291,127 km (0.04 R)
• M42: 5,404,223 km (0.099 R)
• M43: 5,553,372 km (0.11 R)
• M44: 5,641,784 km (0.102 R)
• M45: 5,739,622 km (0.103 R)
• M46: 5,828,931 km (0.094 R)
• M47: 5,918,840 km (0.099 R)
• M48: 6,081,752 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 14.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.17 AU - 1.35 AU

Year: 899 Days

Day: 10 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 56,275,084 km

• M1: 190,288 km (0.099 R)
• M2: 284,236 km (0.028 R)
• M3: 382,223 km (0.073 R)
• M4: 562,937 km (0.072 R)
• M5: 679,474 km (0.077 R)
• M6: 816,804 km (0.118 R)
• M7: 918,381 km (0.095 R)
• M8: 1,048,980 km (0.109 R)
• M9: 1,284,148 km (0.064 R)
• M10: 1,474,287 km (0.116 R)
• M11: 1,594,564 km (0.084 R)
• M12: 1,822,850 km (0.107 R)
• M13: 1,976,038 km (0.072 R)
• M14: 2,117,857 km (0.114 R)
• M15: 2,470,609 km (0.077 R)
• M16: 2,572,635 km (0.093 R)
• M17: 2,772,049 km (0.033 R)
• M18: 3,103,857 km (0.106 R)
• M19: 3,205,134 km (0.065 R)
• M20: 3,298,035 km (0.092 R)
• M21: 3,410,831 km (0.045 R)
• M22: 3,534,549 km (0.107 R)
• M23: 3,630,740 km (0.078 R)
• M24: 3,845,712 km (0.031 R)
• M25: 3,984,689 km (0.107 R)
• M26: 4,084,919 km (0.068 R)
• M27: 4,216,566 km (0.06 R)
• M28: 4,360,030 km (0.036 R)
• M29: 4,453,229 km (0.045 R)
• M30: 5,222,013 km (0.057 R)
• M31: 5,343,187 km (0.041 R)
• M32: 5,443,119 km (0.112 R)
• M33: 5,940,232 km (0.1 R)
• M34: 6,194,399 km (0.117 R)
• M35: 6,322,904 km (0.084 R)
• M36: 6,499,429 km (0.069 R)
• M37: 6,773,492 km (0.111 R)
• M38: 6,942,089 km (0.06 R)
• M39: 7,087,798 km (0.067 R)
• M40: 7,197,752 km (0.09 R)
• M41: 7,407,039 km (0.099 R)
• M42: 7,806,466 km (0.07 R)
• M43: 8,072,451 km (0.115 R)
• M44: 8,213,073 km (0.118 R)
• M45: 8,470,680 km (0.102 R)
• M46: 8,587,516 km (0.104 R)
• M47: 8,822,834 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.4

Radius: 5.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.7 AU - 10.1 AU

Year: 15479 Days

Day: 15.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 56,275,084 km

• M1: 111,600 km (0.101 R)
• M2: 182,958 km (0.036 R)
• M3: 340,934 km (0.116 R)
• M4: 480,359 km (0.025 R)
• M5: 756,217 km (0.102 R)
• M6: 1,348,625 km (0.119 R)
• M7: 1,484,460 km (0.108 R)
• M8: 1,696,739 km (0.073 R)
• M9: 1,824,944 km (0.057 R)
• M10: 1,918,593 km (0.084 R)
• M11: 2,013,737 km (0.095 R)
• M12: 2,308,594 km (0.11 R)
• M13: 2,765,616 km (0.09 R)
• M14: 2,808,550 km (0.088 R)
• M15: 4,049,166 km (0.107 R)
• M16: 4,470,732 km (0.046 R)
• M17: 4,597,292 km (0.07 R)
• M18: 4,802,391 km (0.112 R)
• M19: 4,932,092 km (0.107 R)
• M20: 5,516,421 km (0.108 R)
• M21: 5,597,803 km (0.042 R)
• M22: 6,066,493 km (0.066 R)
• M23: 6,894,667 km (0.096 R)
• M24: 7,426,487 km (0.036 R)
• M25: 9,003,548 km (0.063 R)
• M26: 10,209,755 km (0.11 R)
• M27: 10,309,836 km (0.117 R)
• M28: 10,848,838 km (0.071 R)
• M29: 11,019,080 km (0.108 R)
• M30: 11,155,962 km (0.12 R)
• M31: 13,787,987 km (0.063 R)
• M32: 14,793,883 km (0.117 R)
• M33: 15,515,842 km (0.105 R)
• M34: 16,093,889 km (0.104 R)
• M35: 17,549,625 km (0.116 R)
• M36: 17,589,568 km (0.092 R)
• M37: 17,789,730 km (0.068 R)
• M38: 17,829,822 km (0.063 R)
• M39: 17,990,490 km (0.12 R)
• M40: 18,556,868 km (0.052 R)
• M41: 18,883,141 km (0.108 R)
• M42: 19,707,126 km (0.068 R)
• M43: 20,542,630 km (0.092 R)
• M44: 20,711,227 km (0.117 R)
• M45: 22,725,413 km (0.047 R)
• M46: 23,337,268 km (0.108 R)
• M47: 23,469,064 km (0.119 R)
• M48: 24,087,651 km (0.083 R)
• M49: 25,611,903 km (0.099 R)
• M50: 25,793,216 km (0.083 R)
• M51: 25,929,649 km (0.081 R)
• M52: 29,272,115 km (0.049 R)
• M53: 31,768,903 km (0.104 R)
• M54: 32,256,891 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401

Radius: 6.1

Gravity: 10.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.36 AU - 9.26 AU

Year: 16626 Days

Day: 18.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 56,275,084 km

• M1: 77,641 km (0.095 R)
• M2: 116,088 km (0.11 R)
• M3: 367,861 km (0.078 R)
• M4: 412,741 km (0.05 R)
• M5: 860,936 km (0.107 R)
• M6: 901,776 km (0.088 R)
• M7: 1,323,792 km (0.058 R)
• M8: 1,493,286 km (0.105 R)
• M9: 1,879,697 km (0.119 R)
• M10: 1,988,006 km (0.079 R)
• M11: 2,296,178 km (0.071 R)
• M12: 2,801,819 km (0.075 R)
• M13: 3,178,805 km (0.118 R)
• M14: 3,605,309 km (0.118 R)
• M15: 3,672,628 km (0.086 R)
• M16: 4,403,413 km (0.113 R)
• M17: 5,027,236 km (0.064 R)
• M18: 5,561,600 km (0.09 R)
• M19: 6,724,873 km (0.069 R)
• M20: 7,185,186 km (0.051 R)
• M21: 7,655,821 km (0.112 R)
• M22: 8,536,653 km (0.068 R)
• M23: 8,581,532 km (0.095 R)
• M24: 9,172,145 km (0.057 R)
• M25: 9,218,071 km (0.07 R)
• M26: 10,248,950 km (0.103 R)
• M27: 10,296,672 km (0.04 R)
• M28: 11,862,513 km (0.101 R)
• M29: 13,188,399 km (0.05 R)
• M30: 13,240,459 km (0.048 R)
• M31: 14,133,558 km (0.116 R)
• M32: 14,507,104 km (0.041 R)
• M33: 15,100,409 km (0.08 R)
• M34: 15,318,224 km (0.081 R)
• M35: 16,310,805 km (0.084 R)
• M36: 16,422,405 km (0.104 R)
• M37: 16,590,254 km (0.08 R)
• M38: 18,068,730 km (0.102 R)
• M39: 19,057,871 km (0.028 R)
• M40: 19,411,221 km (0.093 R)
• M41: 19,766,666 km (0.109 R)
• M42: 21,027,776 km (0.067 R)
• M43: 21,331,908 km (0.114 R)
• M44: 21,576,202 km (0.115 R)
• M45: 22,129,415 km (0.087 R)
• M46: 23,438,097 km (0.041 R)
• M47: 23,879,859 km (0.066 R)
• M48: 24,133,428 km (0.12 R)
• M49: 26,456,533 km (0.102 R)
• M50: 26,653,254 km (0.084 R)
• M51: 28,178,105 km (0.089 R)
• M52: 28,379,015 km (0.102 R)
• M53: 28,849,800 km (0.056 R)
• M54: 30,346,227 km (0.093 R)
• M55: 30,552,224 km (0.088 R)
• M56: 30,621,039 km (0.067 R)
• M57: 32,567,307 km (0.097 R)
• M58: 32,707,929 km (0.096 R)
• M59: 32,919,161 km (0.099 R)
• M60: 33,413,732 km (0.09 R)
• M61: 33,981,904 km (0.112 R)
• M62: 34,195,829 km (0.117 R)
• M63: 34,984,060 km (0.108 R)
• M64: 35,705,721 km (0.108 R)
• M65: 35,778,276 km (0.066 R)
• M66: 39,312,525 km (0.084 R)
• M67: 39,612,020 km (0.026 R)
• M68: 40,213,404 km (0.1 R)
• M69: 40,666,386 km (0.106 R)
• M70: 41,349,001 km (0.082 R)
• M71: 41,653,582 km (0.097 R)
• M72: 41,958,912 km (0.103 R)
• M73: 42,571,814 km (0.08 R)
• M74: 42,648,558 km (0.096 R)
• M75: 44,662,145 km (0.096 R)
• M76: 45,444,841 km (0.111 R)
• M77: 45,523,380 km (0.098 R)
• M78: 45,759,146 km (0.078 R)
• M79: 46,074,199 km (0.098 R)
• M80: 46,311,013 km (0.09 R)
• M81: 46,468,988 km (0.053 R)
• M82: 49,667,839 km (0.069 R)
• M83: 50,967,247 km (0.116 R)
• M84: 51,130,458 km (0.064 R)
• M85: 51,866,928 km (0.099 R)
• M86: 52,606,989 km (0.071 R)
• M87: 52,937,151 km (0.112 R)
• M88: 56,106,532 km (0.119 R)
• M89: 56,190,755 km (0.11 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: 341 - 17,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit