🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

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: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 278 Days

Day: 44.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.5 AU - 0.7 AU

Year: 300 Days

Day: 41 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,783,070 km

• M1: 69,563 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.66 AU - 0.68 AU

Year: 354 Days

Day: 17.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.8

Radius: 8.2

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.64 AU - 0.82 AU

Year: 403 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,783,070 km

• M1: 102,475 km (0.103 R)
• M2: 158,275 km (0.1 R)
• M3: 261,048 km (0.077 R)
• M4: 384,467 km (0.117 R)
• M5: 446,250 km (0.092 R)
• M6: 565,330 km (0.08 R)
• M7: 618,587 km (0.119 R)
• M8: 693,237 km (0.065 R)
• M9: 748,289 km (0.092 R)
• M10: 802,293 km (0.079 R)
• M11: 881,879 km (0.107 R)
• M12: 950,395 km (0.115 R)
• M13: 1,012,329 km (0.064 R)
• M14: 1,107,772 km (0.083 R)
• M15: 1,240,017 km (0.108 R)
• M16: 1,358,349 km (0.098 R)
• M17: 1,438,384 km (0.099 R)
• M18: 1,609,972 km (0.074 R)
• M19: 1,739,674 km (0.093 R)
• M20: 1,844,542 km (0.05 R)
• M21: 1,908,570 km (0.085 R)
• M22: 1,980,526 km (0.115 R)
• M23: 2,134,612 km (0.05 R)
• M24: 2,239,630 km (0.058 R)
• M25: 2,308,146 km (0.047 R)
• M26: 2,423,635 km (0.116 R)
• M27: 2,513,693 km (0.085 R)
• M28: 2,644,741 km (0.093 R)
• M29: 2,721,185 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 12.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.89 AU - 1.29 AU

Year: 735 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 38,783,070 km

• M1: 161,715 km (0.087 R)
• M2: 341,831 km (0.072 R)
• M3: 435,928 km (0.116 R)
• M4: 598,990 km (0.113 R)
• M5: 679,025 km (0.079 R)
• M6: 795,861 km (0.116 R)
• M7: 897,288 km (0.119 R)
• M8: 1,015,470 km (0.119 R)
• M9: 1,101,489 km (0.098 R)
• M10: 1,183,918 km (0.106 R)
• M11: 1,268,590 km (0.051 R)
• M12: 1,472,193 km (0.112 R)
• M13: 1,578,108 km (0.056 R)
• M14: 1,686,866 km (0.094 R)
• M15: 1,820,756 km (0.034 R)
• M16: 1,966,015 km (0.067 R)
• M17: 2,067,742 km (0.055 R)
• M18: 2,235,890 km (0.076 R)
• M19: 2,603,153 km (0.099 R)
• M20: 2,750,357 km (0.073 R)
• M21: 2,847,147 km (0.095 R)
• M22: 2,944,984 km (0.092 R)
• M23: 3,098,621 km (0.104 R)
• M24: 3,329,301 km (0.065 R)
• M25: 3,537,092 km (0.111 R)
• M26: 3,935,920 km (0.116 R)
• M27: 4,015,506 km (0.096 R)
• M28: 4,257,256 km (0.117 R)
• M29: 4,421,215 km (0.074 R)
• M30: 4,608,213 km (0.103 R)
• M31: 4,692,137 km (0.11 R)
• M32: 4,776,660 km (0.09 R)
• M33: 5,152,300 km (0.104 R)
• M34: 5,448,654 km (0.115 R)
• M35: 5,626,974 km (0.12 R)
• M36: 5,886,676 km (0.119 R)
• M37: 6,161,936 km (0.104 R)
• M38: 6,441,385 km (0.109 R)
• M39: 6,630,028 km (0.115 R)
• M40: 6,784,712 km (0.074 R)
• M41: 7,000,881 km (0.094 R)
• M42: 7,170,525 km (0.111 R)
• M43: 7,514,151 km (0.112 R)
• M44: 7,725,384 km (0.053 R)
• M45: 7,812,898 km (0.112 R)
• M46: 7,938,561 km (0.114 R)
• M47: 8,090,253 km (0.1 R)
• M48: 8,306,871 km (0.107 R)
• M49: 8,628,805 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.6

Radius: 10.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.83 AU - 5.25 AU

Year: 7306 Days

Day: 11.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,783,070 km

• M1: 138,378 km (0.104 R)
• M2: 277,504 km (0.042 R)
• M3: 530,474 km (0.116 R)
• M4: 672,742 km (0.047 R)
• M5: 788,680 km (0.095 R)
• M6: 926,011 km (0.105 R)
• M7: 1,257,071 km (0.051 R)
• M8: 1,695,093 km (0.059 R)
• M9: 2,101,401 km (0.065 R)
• M10: 2,517,433 km (0.102 R)
• M11: 2,766,813 km (0.104 R)
• M12: 2,959,195 km (0.114 R)
• M13: 3,725,735 km (0.058 R)
• M14: 4,010,420 km (0.06 R)
• M15: 4,204,299 km (0.084 R)
• M16: 4,376,486 km (0.115 R)
• M17: 4,576,199 km (0.074 R)
• M18: 4,651,895 km (0.074 R)
• M19: 4,907,109 km (0.067 R)
• M20: 5,010,481 km (0.063 R)
• M21: 5,114,602 km (0.075 R)
• M22: 6,419,993 km (0.055 R)
• M23: 7,344,807 km (0.115 R)
• M24: 7,552,748 km (0.102 R)
• M25: 7,672,276 km (0.083 R)
• M26: 7,762,484 km (0.092 R)
• M27: 7,883,359 km (0.116 R)
• M28: 8,434,627 km (0.084 R)
• M29: 9,125,321 km (0.063 R)
• M30: 9,380,983 km (0.118 R)
• M31: 9,899,489 km (0.086 R)
• M32: 10,261,367 km (0.061 R)
• M33: 10,594,222 km (0.109 R)
• M34: 12,700,111 km (0.11 R)
• M35: 13,891,808 km (0.12 R)
• M36: 14,001,912 km (0.116 R)
• M37: 14,297,069 km (0.102 R)
• M38: 14,482,570 km (0.105 R)
• M39: 14,556,920 km (0.113 R)
• M40: 14,968,464 km (0.117 R)
• M41: 16,033,301 km (0.119 R)
• M42: 16,148,941 km (0.065 R)
• M43: 16,887,206 km (0.101 R)
• M44: 17,004,790 km (0.108 R)
• M45: 17,359,038 km (0.101 R)
• M46: 17,556,956 km (0.045 R)
• M47: 18,719,630 km (0.046 R)
• M48: 19,330,887 km (0.104 R)
• M49: 19,700,693 km (0.086 R)
• M50: 19,865,849 km (0.109 R)
• M51: 20,155,920 km (0.111 R)
• M52: 21,034,508 km (0.077 R)
• M53: 21,161,068 km (0.093 R)
• M54: 21,414,935 km (0.108 R)
• M55: 21,584,729 km (0.109 R)
• M56: 22,225,456 km (0.115 R)
• M57: 22,526,747 km (0.089 R)
• M58: 22,656,149 km (0.083 R)
• M59: 22,785,850 km (0.111 R)
• M60: 23,744,772 km (0.105 R)
• M61: 24,450,426 km (0.108 R)
• M62: 25,118,380 km (0.073 R)
• M63: 26,380,986 km (0.103 R)
• M64: 26,836,960 km (0.116 R)
• M65: 28,034,641 km (0.045 R)
• M66: 28,127,392 km (0.09 R)
• M67: 28,313,491 km (0.098 R)
• M68: 28,686,738 km (0.116 R)
• M69: 29,438,019 km (0.072 R)
• M70: 29,721,507 km (0.058 R)
• M71: 29,816,202 km (0.045 R)
• M72: 30,100,887 km (0.113 R)
• M73: 30,195,881 km (0.105 R)
• M74: 30,481,763 km (0.096 R)
• M75: 30,912,306 km (0.036 R)
• M76: 31,056,219 km (0.109 R)
• M77: 31,779,225 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 9.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.23 AU - 5.57 AU

Year: 8102 Days

Day: 8.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 38,783,070 km

• M1: 133,740 km (0.032 R)
• M2: 256,112 km (0.073 R)
• M3: 363,224 km (0.118 R)
• M4: 548,127 km (0.094 R)
• M5: 908,209 km (0.084 R)
• M6: 1,113,607 km (0.091 R)
• M7: 1,235,978 km (0.054 R)
• M8: 1,833,920 km (0.039 R)
• M9: 1,898,247 km (0.037 R)
• M10: 2,317,869 km (0.091 R)
• M11: 2,655,811 km (0.055 R)
• M12: 2,803,015 km (0.119 R)
• M13: 3,124,501 km (0.117 R)
• M14: 3,201,993 km (0.057 R)
• M15: 3,659,613 km (0.042 R)
• M16: 3,761,938 km (0.052 R)
• M17: 4,137,877 km (0.068 R)
• M18: 4,223,148 km (0.073 R)
• M19: 4,993,727 km (0.113 R)
• M20: 5,855,111 km (0.032 R)
• M21: 6,217,288 km (0.118 R)
• M22: 6,512,444 km (0.117 R)
• M23: 6,586,944 km (0.097 R)
• M24: 6,812,089 km (0.093 R)
• M25: 6,887,785 km (0.037 R)
• M26: 7,738,249 km (0.092 R)
• M27: 8,431,486 km (0.103 R)
• M28: 8,594,248 km (0.105 R)
• M29: 8,868,012 km (0.101 R)
• M30: 9,200,269 km (0.11 R)
• M31: 9,649,661 km (0.106 R)
• M32: 9,791,480 km (0.094 R)
• M33: 10,134,957 km (0.03 R)
• M34: 10,337,063 km (0.109 R)
• M35: 10,657,502 km (0.116 R)
• M36: 10,833,579 km (0.113 R)
• M37: 10,922,141 km (0.089 R)
• M38: 11,188,874 km (0.1 R)
• M39: 11,668,335 km (0.089 R)
• M40: 12,277,348 km (0.117 R)
• M41: 13,684,914 km (0.06 R)
• M42: 14,036,619 km (0.088 R)
• M43: 15,208,868 km (0.088 R)
• M44: 15,307,901 km (0.098 R)
• M45: 16,854,295 km (0.085 R)
• M46: 16,922,661 km (0.071 R)
• M47: 17,265,838 km (0.057 R)
• M48: 17,854,506 km (0.119 R)
• M49: 18,168,811 km (0.091 R)
• M50: 19,158,401 km (0.084 R)
• M51: 19,480,186 km (0.108 R)
• M52: 20,129,141 km (0.106 R)
• M53: 20,201,696 km (0.092 R)
• M54: 20,492,814 km (0.11 R)
• M55: 20,638,821 km (0.117 R)
• M56: 20,748,626 km (0.12 R)
• M57: 21,115,889 km (0.045 R)
• M58: 21,856,997 km (0.032 R)
• M59: 22,193,143 km (0.062 R)
• M60: 23,440,790 km (0.06 R)
• M61: 23,823,311 km (0.072 R)
• M62: 23,976,948 km (0.085 R)
• M63: 24,478,400 km (0.077 R)
• M64: 24,555,892 km (0.08 R)
• M65: 24,788,666 km (0.072 R)
• M66: 25,806,231 km (0.118 R)
• M67: 26,280,456 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 8.9

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.48 AU - 6.44 AU

Year: 9395 Days

Day: 7.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 105.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 38,783,070 km

• M1: 143,764 km (0.069 R)
• M2: 236,813 km (0.091 R)
• M3: 342,579 km (0.09 R)
• M4: 420,071 km (0.113 R)
• M5: 569,220 km (0.058 R)
• M6: 751,580 km (0.062 R)
• M7: 1,002,156 km (0.102 R)
• M8: 1,225,207 km (0.119 R)
• M9: 1,352,066 km (0.085 R)
• M10: 1,638,545 km (0.072 R)
• M11: 1,881,642 km (0.112 R)
• M12: 2,268,053 km (0.104 R)
• M13: 2,470,609 km (0.044 R)
• M14: 3,237,896 km (0.081 R)
• M15: 3,338,875 km (0.048 R)
• M16: 3,517,944 km (0.076 R)
• M17: 3,726,483 km (0.06 R)
• M18: 3,912,284 km (0.102 R)
• M19: 4,210,582 km (0.063 R)
• M20: 4,488,235 km (0.089 R)
• M21: 5,416,191 km (0.109 R)
• M22: 5,506,099 km (0.087 R)
• M23: 5,657,343 km (0.113 R)
• M24: 7,045,611 km (0.107 R)
• M25: 7,508,616 km (0.065 R)
• M26: 8,498,805 km (0.116 R)
• M27: 8,955,826 km (0.06 R)
• M28: 9,098,243 km (0.112 R)
• M29: 10,412,161 km (0.116 R)
• M30: 10,863,349 km (0.115 R)
• M31: 11,015,190 km (0.116 R)
• M32: 11,823,617 km (0.086 R)
• M33: 12,452,377 km (0.065 R)
• M34: 12,850,906 km (0.118 R)
• M35: 13,294,164 km (0.035 R)
• M36: 13,947,907 km (0.101 R)
• M37: 14,570,085 km (0.08 R)
• M38: 14,737,634 km (0.12 R)
• M39: 14,905,782 km (0.084 R)
• M40: 15,116,865 km (0.095 R)
• M41: 15,755,947 km (0.107 R)
• M42: 15,927,835 km (0.033 R)
• M43: 16,796,849 km (0.065 R)
• M44: 16,928,495 km (0.069 R)
• M45: 18,128,868 km (0.106 R)
• M46: 18,309,134 km (0.091 R)
• M47: 19,218,988 km (0.077 R)
• M48: 20,705,093 km (0.088 R)
• M49: 21,129,652 km (0.117 R)
• M50: 21,604,924 km (0.105 R)
• M51: 21,748,090 km (0.09 R)
• M52: 22,227,850 km (0.107 R)
• M53: 23,393,517 km (0.053 R)
• M54: 24,678,562 km (0.043 R)
• M55: 25,279,347 km (0.098 R)
• M56: 25,682,663 km (0.116 R)
• M57: 26,240,514 km (0.101 R)
• M58: 27,316,721 km (0.087 R)
• M59: 28,146,391 km (0.104 R)
• M60: 28,721,594 km (0.057 R)
• M61: 28,879,121 km (0.076 R)
• M62: 29,195,072 km (0.084 R)
• M63: 30,043,142 km (0.061 R)
• M64: 30,630,912 km (0.074 R)
• M65: 30,899,291 km (0.12 R)
• M66: 31,276,427 km (0.083 R)
• M67: 31,655,059 km (0.113 R)
• M68: 32,690,426 km (0.079 R)
• M69: 35,355,362 km (0.043 R)
• M70: 35,524,109 km (0.045 R)
• M71: 36,998,845 km (0.12 R)
• M72: 37,227,430 km (0.099 R)
• M73: 38,725,054 km (0.092 R)
• M74: 38,783,098 km (0.096 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: 224 - 17,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit