🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 21.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.6 °

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: 41.4

Radius: 8.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.94 AU - 1.1 AU

Year: 676 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,693,772 km

• M1: 116,986 km (0.088 R)
• M2: 175,179 km (0.105 R)
• M3: 229,483 km (0.096 R)
• M4: 282,590 km (0.053 R)
• M5: 351,555 km (0.114 R)
• M6: 478,115 km (0.104 R)
• M7: 571,763 km (0.112 R)
• M8: 626,067 km (0.091 R)
• M9: 732,730 km (0.084 R)
• M10: 789,877 km (0.068 R)
• M11: 859,889 km (0.088 R)
• M12: 929,302 km (0.113 R)
• M13: 1,015,919 km (0.044 R)
• M14: 1,071,121 km (0.045 R)
• M15: 1,133,653 km (0.035 R)
• M16: 1,229,844 km (0.1 R)
• M17: 1,379,442 km (0.119 R)
• M18: 1,440,927 km (0.068 R)
• M19: 1,563,447 km (0.09 R)
• M20: 1,624,184 km (0.038 R)
• M21: 1,682,078 km (0.113 R)
• M22: 1,751,941 km (0.105 R)
• M23: 1,826,291 km (0.08 R)
• M24: 1,913,357 km (0.037 R)
• M25: 1,990,100 km (0.034 R)
• M26: 2,064,151 km (0.096 R)
• M27: 2,142,989 km (0.077 R)
• M28: 2,332,380 km (0.056 R)
• M29: 2,398,054 km (0.11 R)
• M30: 2,460,287 km (0.029 R)
• M31: 2,514,591 km (0.06 R)
• M32: 2,590,586 km (0.101 R)
• M33: 2,667,180 km (0.117 R)
• M34: 2,849,241 km (0.106 R)
• M35: 2,955,156 km (0.119 R)
• M36: 3,089,346 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.6

Radius: 12

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.05 AU - 1.17 AU

Year: 767 Days

Day: 15 Hours

Environment

Temp: -174 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 53,693,772 km

• M1: 179,069 km (0.105 R)
• M2: 254,316 km (0.045 R)
• M3: 429,196 km (0.104 R)
• M4: 562,338 km (0.043 R)
• M5: 658,380 km (0.037 R)
• M6: 800,349 km (0.033 R)
• M7: 875,447 km (0.117 R)
• M8: 977,921 km (0.066 R)
• M9: 1,078,301 km (0.05 R)
• M10: 1,324,540 km (0.087 R)
• M11: 1,408,464 km (0.091 R)
• M12: 1,487,003 km (0.108 R)
• M13: 1,604,138 km (0.064 R)
• M14: 1,793,678 km (0.119 R)
• M15: 1,871,619 km (0.099 R)
• M16: 2,014,934 km (0.104 R)
• M17: 2,112,472 km (0.113 R)
• M18: 2,338,065 km (0.064 R)
• M19: 2,458,192 km (0.104 R)
• M20: 2,598,216 km (0.108 R)
• M21: 2,731,807 km (0.114 R)
• M22: 2,849,540 km (0.07 R)
• M23: 2,931,969 km (0.098 R)
• M24: 3,061,969 km (0.105 R)
• M25: 3,175,065 km (0.057 R)
• M26: 3,405,296 km (0.039 R)
• M27: 3,660,959 km (0.043 R)
• M28: 3,801,282 km (0.096 R)
• M29: 3,923,055 km (0.12 R)
• M30: 4,149,546 km (0.118 R)
• M31: 4,540,445 km (0.082 R)
• M32: 4,680,618 km (0.05 R)
• M33: 4,921,172 km (0.069 R)
• M34: 5,143,474 km (0.08 R)
• M35: 5,233,382 km (0.116 R)
• M36: 5,323,739 km (0.033 R)
• M37: 5,702,222 km (0.049 R)
• M38: 5,935,744 km (0.079 R)
• M39: 6,018,322 km (0.11 R)
• M40: 6,136,804 km (0.096 R)
• M41: 6,280,119 km (0.062 R)
• M42: 6,376,310 km (0.104 R)
• M43: 6,827,647 km (0.089 R)
• M44: 7,075,830 km (0.05 R)
• M45: 7,479,295 km (0.119 R)
• M46: 7,968,181 km (0.101 R)
• M47: 8,150,840 km (0.085 R)
• M48: 8,387,803 km (0.117 R)
• M49: 8,493,868 km (0.104 R)
• M50: 8,761,050 km (0.114 R)
• M51: 8,841,833 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 812.5

Radius: 14.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.21 AU - 1.37 AU

Year: 961 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 53,693,772 km

• M1: 198,367 km (0.105 R)
• M2: 310,416 km (0.041 R)
• M3: 407,056 km (0.106 R)
• M4: 500,255 km (0.047 R)
• M5: 614,249 km (0.097 R)
• M6: 811,718 km (0.072 R)
• M7: 906,264 km (0.114 R)
• M8: 1,039,107 km (0.097 R)
• M9: 1,143,526 km (0.106 R)
• M10: 1,244,505 km (0.088 R)
• M11: 1,341,145 km (0.098 R)
• M12: 1,542,803 km (0.073 R)
• M13: 1,729,950 km (0.108 R)
• M14: 1,977,085 km (0.099 R)
• M15: 2,073,875 km (0.025 R)
• M16: 2,172,460 km (0.055 R)
• M17: 2,582,807 km (0.115 R)
• M18: 2,689,321 km (0.067 R)
• M19: 2,846,997 km (0.032 R)
• M20: 3,069,000 km (0.107 R)
• M21: 3,307,310 km (0.05 R)
• M22: 3,594,986 km (0.104 R)
• M23: 3,957,911 km (0.036 R)
• M24: 4,115,437 km (0.081 R)
• M25: 4,402,217 km (0.12 R)
• M26: 4,506,935 km (0.117 R)
• M27: 4,624,519 km (0.12 R)
• M28: 5,375,949 km (0.051 R)
• M29: 5,702,521 km (0.11 R)
• M30: 5,829,829 km (0.094 R)
• M31: 5,971,049 km (0.1 R)
• M32: 6,087,437 km (0.037 R)
• M33: 6,309,440 km (0.032 R)
• M34: 6,520,822 km (0.109 R)
• M35: 6,654,113 km (0.044 R)
• M36: 6,842,307 km (0.095 R)
• M37: 6,991,456 km (0.058 R)
• M38: 7,251,607 km (0.089 R)
• M39: 7,473,162 km (0.117 R)
• M40: 7,711,172 km (0.047 R)
• M41: 8,108,504 km (0.075 R)
• M42: 8,353,096 km (0.083 R)
• M43: 8,469,035 km (0.075 R)
• M44: 8,717,218 km (0.061 R)
• M45: 9,146,115 km (0.11 R)
• M46: 9,280,603 km (0.046 R)
• M47: 9,370,811 km (0.11 R)
• M48: 9,779,662 km (0.094 R)
• M49: 9,886,624 km (0.091 R)
• M50: 10,179,088 km (0.069 R)
• M51: 10,302,955 km (0.088 R)
• M52: 10,427,420 km (0.116 R)

Asteroid Belt

Center: 1.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.5

Radius: 12.7

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.54 AU - 2.14 AU

Year: 1637 Days

Day: 11.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 53,693,772 km

• M1: 162,014 km (0.077 R)
• M2: 268,079 km (0.076 R)
• M3: 428,747 km (0.096 R)
• M4: 511,625 km (0.103 R)
• M5: 601,832 km (0.038 R)
• M6: 692,189 km (0.086 R)
• M7: 848,070 km (0.044 R)
• M8: 1,120,488 km (0.072 R)
• M9: 1,220,419 km (0.107 R)
• M10: 1,364,033 km (0.088 R)
• M11: 1,479,822 km (0.052 R)
• M12: 2,014,784 km (0.09 R)
• M13: 2,264,762 km (0.098 R)
• M14: 2,413,762 km (0.099 R)
• M15: 2,669,275 km (0.075 R)
• M16: 2,869,586 km (0.088 R)
• M17: 3,330,198 km (0.106 R)
• M18: 3,477,552 km (0.079 R)
• M19: 3,944,597 km (0.062 R)
• M20: 4,052,457 km (0.064 R)
• M21: 4,283,585 km (0.12 R)
• M22: 4,469,087 km (0.04 R)
• M23: 4,682,713 km (0.082 R)
• M24: 5,343,636 km (0.058 R)
• M25: 5,624,431 km (0.109 R)
• M26: 5,705,513 km (0.115 R)
• M27: 6,186,470 km (0.115 R)
• M28: 6,284,307 km (0.075 R)
• M29: 6,481,477 km (0.083 R)
• M30: 6,723,676 km (0.108 R)
• M31: 6,853,078 km (0.086 R)
• M32: 7,099,915 km (0.11 R)
• M33: 7,290,652 km (0.105 R)
• M34: 7,527,765 km (0.083 R)
• M35: 7,707,282 km (0.093 R)
• M36: 7,903,256 km (0.11 R)
• M37: 8,439,414 km (0.075 R)
• M38: 8,532,614 km (0.114 R)
• M39: 8,625,963 km (0.076 R)
• M40: 8,735,468 km (0.061 R)
• M41: 8,829,715 km (0.063 R)
• M42: 9,146,115 km (0.076 R)
• M43: 9,611,663 km (0.116 R)
• M44: 10,767,157 km (0.093 R)
• M45: 11,241,682 km (0.101 R)
• M46: 11,412,822 km (0.101 R)
• M47: 11,515,894 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.6

Radius: 7.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.72 AU - 12.8 AU

Year: 23154 Days

Day: 17.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 53,693,772 km

• M1: 135,236 km (0.12 R)
• M2: 241,152 km (0.064 R)
• M3: 327,320 km (0.099 R)
• M4: 425,606 km (0.055 R)
• M5: 471,084 km (0.117 R)
• M6: 635,791 km (0.084 R)
• M7: 1,512,734 km (0.064 R)
• M8: 2,180,090 km (0.12 R)
• M9: 2,487,065 km (0.107 R)
• M10: 3,297,586 km (0.029 R)
• M11: 4,047,520 km (0.089 R)
• M12: 4,459,064 km (0.061 R)
• M13: 4,920,124 km (0.097 R)
• M14: 5,772,383 km (0.108 R)
• M15: 6,910,973 km (0.111 R)
• M16: 6,992,055 km (0.113 R)
• M17: 8,031,610 km (0.048 R)
• M18: 8,116,881 km (0.072 R)
• M19: 8,202,451 km (0.057 R)
• M20: 8,288,320 km (0.092 R)
• M21: 8,765,837 km (0.112 R)
• M22: 8,897,633 km (0.101 R)
• M23: 9,431,398 km (0.058 R)
• M24: 9,975,485 km (0.11 R)
• M25: 10,857,664 km (0.081 R)
• M26: 12,105,011 km (0.075 R)
• M27: 12,300,835 km (0.111 R)
• M28: 12,399,270 km (0.062 R)
• M29: 13,548,930 km (0.084 R)
• M30: 13,650,507 km (0.116 R)
• M31: 14,576,069 km (0.104 R)
• M32: 15,681,298 km (0.114 R)
• M33: 17,416,782 km (0.095 R)
• M34: 18,139,191 km (0.049 R)
• M35: 18,814,475 km (0.074 R)
• M36: 19,727,920 km (0.107 R)
• M37: 21,419,722 km (0.085 R)
• M38: 21,597,445 km (0.09 R)
• M39: 21,835,006 km (0.105 R)
• M40: 22,013,925 km (0.106 R)
• M41: 22,915,252 km (0.1 R)
• M42: 23,339,961 km (0.053 R)
• M43: 25,879,534 km (0.114 R)
• M44: 26,195,186 km (0.12 R)
• M45: 26,258,465 km (0.111 R)
• M46: 26,894,107 km (0.1 R)
• M47: 27,599,311 km (0.116 R)
• M48: 28,700,800 km (0.104 R)
• M49: 29,882,923 km (0.074 R)
• M50: 31,483,470 km (0.044 R)
• M51: 31,887,983 km (0.117 R)
• M52: 31,955,601 km (0.113 R)
• M53: 32,702,095 km (0.078 R)
• M54: 34,074,206 km (0.025 R)
• M55: 34,906,569 km (0.115 R)
• M56: 36,026,608 km (0.07 R)
• M57: 36,732,560 km (0.12 R)
• M58: 37,229,524 km (0.087 R)
• M59: 38,877,943 km (0.109 R)
• M60: 39,239,372 km (0.081 R)
• M61: 39,747,406 km (0.062 R)
• M62: 40,476,845 km (0.071 R)
• M63: 40,623,302 km (0.116 R)
• M64: 40,696,455 km (0.082 R)
• M65: 44,945,334 km (0.116 R)
• M66: 46,852,856 km (0.116 R)
• M67: 48,475,544 km (0.077 R)
• M68: 50,431,088 km (0.109 R)
• M69: 51,458,227 km (0.102 R)
• M70: 52,731,753 km (0.03 R)
• M71: 53,452,666 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 12,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit