🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 14.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.51 AU - 0.81 AU

Year: 346 Days

Day: 15 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 14,841,153 km

• M1: 109,954 km (0.098 R)
• M2: 167,699 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.5

Radius: 14.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.6 AU - 0.8 AU

Year: 378 Days

Day: 5.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 14,841,153 km

• M1: 188,045 km (0.073 R)
• M2: 299,645 km (0.078 R)
• M3: 435,180 km (0.074 R)
• M4: 534,513 km (0.025 R)
• M5: 662,719 km (0.111 R)
• M6: 791,223 km (0.09 R)
• M7: 899,233 km (0.049 R)
• M8: 990,787 km (0.104 R)
• M9: 1,099,694 km (0.1 R)
• M10: 1,222,663 km (0.085 R)
• M11: 1,315,713 km (0.074 R)
• M12: 1,436,888 km (0.067 R)
• M13: 1,551,629 km (0.105 R)
• M14: 1,685,968 km (0.063 R)
• M15: 1,984,117 km (0.117 R)
• M16: 2,101,252 km (0.052 R)
• M17: 2,196,695 km (0.109 R)
• M18: 2,305,752 km (0.093 R)
• M19: 2,429,320 km (0.11 R)
• M20: 2,619,010 km (0.093 R)
• M21: 2,807,054 km (0.109 R)
• M22: 2,912,820 km (0.094 R)
• M23: 3,040,128 km (0.032 R)
• M24: 3,405,446 km (0.085 R)
• M25: 3,625,804 km (0.096 R)
• M26: 3,784,976 km (0.107 R)
• M27: 3,887,600 km (0.103 R)
• M28: 4,006,081 km (0.105 R)
• M29: 4,095,691 km (0.096 R)
• M30: 4,269,374 km (0.077 R)
• M31: 4,368,707 km (0.107 R)
• M32: 4,499,754 km (0.113 R)
• M33: 4,655,635 km (0.066 R)
• M34: 4,781,597 km (0.112 R)
• M35: 4,988,939 km (0.057 R)
• M36: 5,231,737 km (0.102 R)
• M37: 5,362,934 km (0.116 R)
• M38: 5,520,161 km (0.114 R)
• M39: 5,662,130 km (0.107 R)
• M40: 5,813,822 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.9

Radius: 8.3

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.64 AU - 0.84 AU

Year: 411 Days

Day: 9.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 14,841,153 km

• M1: 103,372 km (0.115 R)
• M2: 178,769 km (0.114 R)
• M3: 316,848 km (0.096 R)
• M4: 394,041 km (0.102 R)
• M5: 492,327 km (0.102 R)
• M6: 596,148 km (0.068 R)
• M7: 707,598 km (0.115 R)
• M8: 847,771 km (0.089 R)
• M9: 899,532 km (0.067 R)
• M10: 965,804 km (0.118 R)
• M11: 1,047,634 km (0.045 R)
• M12: 1,117,646 km (0.111 R)
• M13: 1,189,453 km (0.087 R)
• M14: 1,347,727 km (0.066 R)
• M15: 1,408,913 km (0.053 R)
• M16: 1,465,910 km (0.098 R)
• M17: 1,550,133 km (0.111 R)
• M18: 1,657,844 km (0.055 R)
• M19: 1,745,807 km (0.107 R)
• M20: 1,807,142 km (0.081 R)
• M21: 1,869,375 km (0.068 R)
• M22: 2,083,898 km (0.092 R)
• M23: 2,191,160 km (0.077 R)
• M24: 2,269,699 km (0.073 R)
• M25: 2,361,702 km (0.091 R)
• M26: 2,562,013 km (0.049 R)
• M27: 2,683,487 km (0.084 R)
• M28: 2,748,262 km (0.089 R)
• M29: 2,892,774 km (0.087 R)
• M30: 3,086,952 km (0.04 R)
• M31: 3,182,246 km (0.115 R)
• M32: 3,264,674 km (0.093 R)
• M33: 3,333,938 km (0.072 R)
• M34: 3,424,744 km (0.089 R)
• M35: 3,580,326 km (0.096 R)
• M36: 3,687,737 km (0.066 R)
• M37: 3,825,367 km (0.088 R)
• M38: 3,913,181 km (0.068 R)
• M39: 3,994,263 km (0.09 R)
• M40: 4,083,274 km (0.09 R)
• M41: 4,369,903 km (0.029 R)
• M42: 4,446,348 km (0.068 R)
• M43: 4,608,512 km (0.075 R)
• M44: 4,662,966 km (0.116 R)
• M45: 4,962,610 km (0.115 R)
• M46: 5,066,581 km (0.12 R)
• M47: 5,260,310 km (0.085 R)
• M48: 5,325,385 km (0.114 R)
• M49: 5,555,616 km (0.094 R)
• M50: 5,613,660 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303

Radius: 13.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.26 AU - 1.76 AU

Year: 1198 Days

Day: 7.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 14,841,153 km

• M1: 172,187 km (0.083 R)
• M2: 337,343 km (0.105 R)
• M3: 577,298 km (0.067 R)
• M4: 690,245 km (0.043 R)
• M5: 822,938 km (0.048 R)
• M6: 936,183 km (0.058 R)
• M7: 1,037,162 km (0.033 R)
• M8: 1,224,907 km (0.117 R)
• M9: 1,350,121 km (0.118 R)
• M10: 1,479,972 km (0.094 R)
• M11: 1,628,522 km (0.079 R)
• M12: 1,745,209 km (0.082 R)
• M13: 1,925,773 km (0.115 R)
• M14: 2,018,524 km (0.065 R)
• M15: 2,496,788 km (0.065 R)
• M16: 2,885,444 km (0.119 R)
• M17: 3,001,382 km (0.088 R)
• M18: 3,100,865 km (0.063 R)
• M19: 3,201,394 km (0.12 R)
• M20: 3,471,718 km (0.082 R)
• M21: 3,662,455 km (0.08 R)
• M22: 3,768,969 km (0.105 R)
• M23: 3,985,138 km (0.116 R)
• M24: 4,074,747 km (0.114 R)
• M25: 4,235,864 km (0.071 R)
• M26: 4,409,248 km (0.092 R)
• M27: 4,522,792 km (0.087 R)
• M28: 4,731,781 km (0.083 R)
• M29: 4,901,275 km (0.119 R)
• M30: 5,148,560 km (0.099 R)
• M31: 5,322,991 km (0.063 R)
• M32: 6,074,870 km (0.036 R)
• M33: 6,399,049 km (0.12 R)
• M34: 6,586,944 km (0.086 R)
• M35: 6,812,388 km (0.109 R)
• M36: 6,907,981 km (0.112 R)
• M37: 7,040,375 km (0.099 R)
• M38: 7,295,439 km (0.118 R)
• M39: 7,702,346 km (0.028 R)
• M40: 7,814,544 km (0.052 R)
• M41: 7,927,341 km (0.103 R)
• M42: 8,243,740 km (0.112 R)
• M43: 8,345,766 km (0.119 R)
• M44: 8,435,525 km (0.112 R)
• M45: 8,602,925 km (0.077 R)
• M46: 8,784,537 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.7

Radius: 14.2

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.26 AU - 1.96 AU

Year: 1319 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 14,841,153 km

• M1: 201,359 km (0.117 R)
• M2: 293,810 km (0.072 R)
• M3: 453,581 km (0.103 R)
• M4: 992,432 km (0.078 R)
• M5: 1,142,928 km (0.065 R)
• M6: 1,338,003 km (0.066 R)
• M7: 1,512,584 km (0.104 R)
• M8: 1,635,703 km (0.071 R)
• M9: 1,735,485 km (0.05 R)
• M10: 1,837,361 km (0.084 R)
• M11: 1,969,306 km (0.116 R)
• M12: 2,061,608 km (0.104 R)
• M13: 2,317,720 km (0.088 R)
• M14: 2,568,895 km (0.098 R)
• M15: 2,877,365 km (0.114 R)
• M16: 3,172,971 km (0.083 R)
• M17: 3,316,136 km (0.117 R)
• M18: 3,444,341 km (0.093 R)
• M19: 3,548,013 km (0.104 R)
• M20: 3,705,689 km (0.11 R)
• M21: 4,146,703 km (0.094 R)
• M22: 4,257,256 km (0.075 R)
• M23: 4,368,856 km (0.118 R)
• M24: 4,642,770 km (0.045 R)
• M25: 4,767,385 km (0.099 R)
• M26: 4,912,644 km (0.061 R)
• M27: 5,148,112 km (0.107 R)
• M28: 5,267,341 km (0.085 R)
• M29: 5,357,249 km (0.087 R)
• M30: 5,447,756 km (0.09 R)
• M31: 5,589,575 km (0.071 R)
• M32: 5,742,913 km (0.111 R)
• M33: 6,179,738 km (0.111 R)
• M34: 6,412,962 km (0.099 R)
• M35: 6,910,075 km (0.056 R)
• M36: 7,475,705 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 14.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.72 AU - 2.14 AU

Year: 1731 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 14,841,153 km

• M1: 178,321 km (0.115 R)
• M2: 305,628 km (0.106 R)
• M3: 404,961 km (0.094 R)
• M4: 577,597 km (0.071 R)
• M5: 1,001,408 km (0.096 R)
• M6: 1,110,016 km (0.1 R)
• M7: 1,385,426 km (0.04 R)
• M8: 1,700,030 km (0.109 R)
• M9: 1,882,988 km (0.096 R)
• M10: 2,125,786 km (0.053 R)
• M11: 2,388,180 km (0.105 R)
• M12: 2,556,628 km (0.059 R)
• M13: 2,661,496 km (0.118 R)
• M14: 2,758,286 km (0.111 R)
• M15: 2,875,869 km (0.052 R)
• M16: 2,965,179 km (0.036 R)
• M17: 3,085,905 km (0.07 R)
• M18: 3,332,293 km (0.077 R)
• M19: 3,595,884 km (0.067 R)
• M20: 4,200,110 km (0.054 R)
• M21: 4,313,355 km (0.109 R)
• M22: 4,496,912 km (0.118 R)
• M23: 4,883,622 km (0.11 R)
• M24: 5,330,172 km (0.067 R)
• M25: 5,465,558 km (0.039 R)
• M26: 5,626,974 km (0.077 R)
• M27: 5,980,175 km (0.062 R)
• M28: 6,082,500 km (0.11 R)
• M29: 6,445,125 km (0.095 R)
• M30: 7,164,392 km (0.076 R)
• M31: 7,575,038 km (0.117 R)
• M32: 8,035,799 km (0.103 R)
• M33: 8,462,602 km (0.096 R)
• M34: 8,707,793 km (0.115 R)
• M35: 8,896,885 km (0.083 R)
• M36: 9,013,870 km (0.073 R)
• M37: 9,383,078 km (0.103 R)
• M38: 9,832,619 km (0.096 R)
• M39: 10,014,381 km (0.105 R)
• M40: 10,197,339 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 9.2

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.88 AU - 2.08 AU

Year: 1799 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 14,841,153 km

• M1: 202,705 km (0.115 R)
• M2: 279,000 km (0.06 R)
• M3: 358,436 km (0.116 R)
• M4: 479,312 km (0.093 R)
• M5: 538,852 km (0.116 R)
• M6: 853,007 km (0.053 R)
• M7: 1,021,753 km (0.069 R)
• M8: 1,110,465 km (0.049 R)
• M9: 1,220,419 km (0.061 R)
• M10: 1,411,905 km (0.092 R)
• M11: 1,592,769 km (0.12 R)
• M12: 1,749,397 km (0.097 R)
• M13: 2,055,624 km (0.027 R)
• M14: 2,307,996 km (0.08 R)
• M15: 2,546,305 km (0.114 R)
• M16: 2,780,276 km (0.097 R)
• M17: 2,931,520 km (0.026 R)
• M18: 3,046,860 km (0.07 R)
• M19: 3,216,205 km (0.075 R)
• M20: 3,282,177 km (0.12 R)
• M21: 3,388,691 km (0.05 R)
• M22: 3,523,329 km (0.086 R)
• M23: 3,673,675 km (0.12 R)
• M24: 3,853,940 km (0.073 R)
• M25: 3,952,376 km (0.104 R)
• M26: 4,151,640 km (0.09 R)
• M27: 4,223,597 km (0.066 R)
• M28: 4,515,612 km (0.04 R)
• M29: 5,027,087 km (0.115 R)
• M30: 5,165,614 km (0.055 R)
• M31: 5,227,698 km (0.116 R)
• M32: 5,352,313 km (0.058 R)
• M33: 5,462,267 km (0.095 R)
• M34: 5,541,255 km (0.108 R)
• M35: 5,700,427 km (0.076 R)
• M36: 5,780,611 km (0.075 R)
• M37: 6,039,565 km (0.107 R)
• M38: 6,385,286 km (0.107 R)
• M39: 6,451,857 km (0.038 R)
• M40: 6,552,237 km (0.103 R)
• M41: 6,619,407 km (0.045 R)
• M42: 6,720,684 km (0.028 R)
• M43: 6,856,370 km (0.112 R)
• M44: 7,044,564 km (0.086 R)
• M45: 7,443,392 km (0.111 R)
• M46: 7,636,822 km (0.051 R)
• M47: 8,064,522 km (0.098 R)
• M48: 8,536,802 km (0.114 R)
• M49: 9,074,158 km (0.11 R)
• M50: 9,299,602 km (0.097 R)
• M51: 9,546,139 km (0.053 R)
• M52: 10,026,049 km (0.063 R)
• M53: 10,889,977 km (0.095 R)
• M54: 11,310,646 km (0.104 R)
• M55: 11,391,429 km (0.103 R)
• M56: 11,921,006 km (0.084 R)
• M57: 12,126,703 km (0.051 R)
• M58: 12,856,291 km (0.037 R)
• M59: 12,919,571 km (0.063 R)
• M60: 13,450,195 km (0.107 R)
• M61: 14,009,691 km (0.069 R)
• M62: 14,226,907 km (0.105 R)
• M63: 14,797,025 km (0.094 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: 386 - 16,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit