🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.41 AU - 0.61 AU

Year: 235 Days

Day: 16.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.5 AU - 0.76 AU

Year: 323 Days

Day: 18.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.8

Radius: 13.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.55 AU - 0.83 AU

Year: 370 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,031,842 km

• M1: 170,841 km (0.118 R)
• M2: 259,104 km (0.084 R)
• M3: 385,813 km (0.074 R)
• M4: 487,689 km (0.095 R)
• M5: 590,463 km (0.109 R)
• M6: 758,162 km (0.114 R)
• M7: 855,251 km (0.11 R)
• M8: 1,023,997 km (0.056 R)
• M9: 1,159,383 km (0.105 R)
• M10: 1,246,749 km (0.078 R)
• M11: 1,332,618 km (0.109 R)
• M12: 1,424,621 km (0.109 R)
• M13: 1,636,900 km (0.068 R)
• M14: 1,793,230 km (0.104 R)
• M15: 1,882,240 km (0.11 R)
• M16: 2,027,949 km (0.116 R)
• M17: 2,168,122 km (0.11 R)
• M18: 2,253,842 km (0.095 R)
• M19: 2,384,740 km (0.116 R)
• M20: 2,543,164 km (0.112 R)
• M21: 2,654,165 km (0.055 R)
• M22: 2,735,995 km (0.099 R)
• M23: 2,870,783 km (0.1 R)
• M24: 3,087,850 km (0.051 R)
• M25: 3,179,553 km (0.053 R)
• M26: 3,360,118 km (0.115 R)
• M27: 3,488,024 km (0.098 R)
• M28: 3,583,617 km (0.104 R)
• M29: 3,708,681 km (0.088 R)
• M30: 3,794,849 km (0.063 R)
• M31: 3,916,622 km (0.079 R)
• M32: 4,004,286 km (0.055 R)

Asteroid Belt

Center: 1.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 14.4

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.33 AU - 1.33 AU

Year: 990 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 31,031,842 km

• M1: 183,108 km (0.067 R)
• M2: 344,973 km (0.117 R)
• M3: 448,195 km (0.118 R)
• M4: 551,418 km (0.085 R)
• M5: 677,828 km (0.067 R)
• M6: 848,818 km (0.087 R)
• M7: 960,269 km (0.052 R)
• M8: 1,066,782 km (0.06 R)
• M9: 1,254,079 km (0.097 R)
• M10: 1,366,427 km (0.062 R)
• M11: 1,535,772 km (0.085 R)
• M12: 1,632,412 km (0.076 R)
• M13: 1,974,243 km (0.103 R)
• M14: 2,242,622 km (0.092 R)
• M15: 2,360,355 km (0.098 R)
• M16: 2,473,152 km (0.104 R)
• M17: 2,566,202 km (0.063 R)
• M18: 2,689,770 km (0.063 R)
• M19: 2,973,258 km (0.104 R)
• M20: 3,306,113 km (0.114 R)
• M21: 3,417,115 km (0.051 R)
• M22: 3,513,306 km (0.049 R)
• M23: 3,691,926 km (0.097 R)
• M24: 3,957,462 km (0.084 R)
• M25: 4,050,213 km (0.11 R)
• M26: 4,358,833 km (0.098 R)
• M27: 4,746,740 km (0.1 R)
• M28: 4,872,552 km (0.103 R)
• M29: 5,228,894 km (0.096 R)
• M30: 5,405,719 km (0.115 R)
• M31: 5,518,366 km (0.063 R)
• M32: 5,717,331 km (0.04 R)
• M33: 5,813,074 km (0.119 R)
• M34: 5,918,840 km (0.082 R)
• M35: 6,015,630 km (0.096 R)
• M36: 6,171,660 km (0.069 R)
• M37: 6,378,404 km (0.101 R)
• M38: 6,487,760 km (0.09 R)
• M39: 6,617,611 km (0.088 R)
• M40: 6,738,337 km (0.103 R)
• M41: 6,982,032 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.3

Radius: 12.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.21 AU - 1.85 AU

Year: 1222 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,031,842 km

• M1: 201,658 km (0.117 R)
• M2: 368,460 km (0.106 R)
• M3: 483,052 km (0.07 R)
• M4: 661,671 km (0.089 R)
• M5: 813,812 km (0.117 R)
• M6: 956,230 km (0.093 R)
• M7: 1,065,586 km (0.119 R)
• M8: 1,150,557 km (0.091 R)
• M9: 1,247,796 km (0.119 R)
• M10: 1,676,992 km (0.087 R)
• M11: 1,777,372 km (0.097 R)
• M12: 2,002,068 km (0.115 R)
• M13: 2,151,217 km (0.102 R)
• M14: 2,335,073 km (0.059 R)
• M15: 2,517,882 km (0.052 R)
• M16: 2,620,805 km (0.101 R)
• M17: 2,738,389 km (0.056 R)
• M18: 2,898,010 km (0.096 R)
• M19: 3,060,623 km (0.107 R)
• M20: 3,219,496 km (0.099 R)
• M21: 3,822,974 km (0.058 R)
• M22: 3,911,984 km (0.087 R)
• M23: 3,994,413 km (0.106 R)
• M24: 4,122,768 km (0.102 R)
• M25: 4,229,431 km (0.032 R)
• M26: 4,321,733 km (0.027 R)
• M27: 4,571,113 km (0.118 R)
• M28: 4,745,394 km (0.11 R)
• M29: 4,986,546 km (0.037 R)
• M30: 5,092,312 km (0.08 R)
• M31: 5,207,203 km (0.116 R)
• M32: 5,464,361 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.1

Radius: 10.1

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.33 AU - 2.03 AU

Year: 1406 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 31,031,842 km

• M1: 172,486 km (0.048 R)
• M2: 237,113 km (0.088 R)
• M3: 446,699 km (0.096 R)
• M4: 556,504 km (0.07 R)
• M5: 642,373 km (0.055 R)
• M6: 836,402 km (0.103 R)
• M7: 929,152 km (0.118 R)
• M8: 1,017,266 km (0.098 R)
• M9: 1,211,294 km (0.112 R)
• M10: 1,390,063 km (0.092 R)
• M11: 1,454,690 km (0.119 R)
• M12: 1,529,937 km (0.064 R)
• M13: 1,714,092 km (0.102 R)
• M14: 1,834,219 km (0.119 R)
• M15: 1,926,073 km (0.106 R)
• M16: 2,222,426 km (0.054 R)
• M17: 2,309,791 km (0.089 R)
• M18: 2,431,713 km (0.059 R)
• M19: 2,499,182 km (0.03 R)
• M20: 2,613,176 km (0.084 R)
• M21: 2,705,627 km (0.025 R)
• M22: 2,870,035 km (0.09 R)
• M23: 3,098,471 km (0.066 R)
• M24: 3,196,458 km (0.04 R)
• M25: 3,283,075 km (0.097 R)
• M26: 3,740,994 km (0.078 R)
• M27: 4,151,491 km (0.083 R)
• M28: 4,259,799 km (0.084 R)
• M29: 4,424,207 km (0.05 R)
• M30: 4,787,281 km (0.119 R)
• M31: 5,044,440 km (0.096 R)
• M32: 5,174,590 km (0.044 R)
• M33: 5,247,445 km (0.118 R)
• M34: 5,691,900 km (0.085 R)
• M35: 5,949,059 km (0.081 R)
• M36: 6,318,715 km (0.081 R)
• M37: 6,490,752 km (0.09 R)
• M38: 6,967,521 km (0.054 R)
• M39: 7,275,543 km (0.117 R)
• M40: 7,670,780 km (0.105 R)
• M41: 7,988,825 km (0.106 R)
• M42: 8,345,317 km (0.113 R)
• M43: 8,551,313 km (0.07 R)
• M44: 8,689,692 km (0.066 R)
• M45: 9,126,667 km (0.067 R)
• M46: 9,463,711 km (0.055 R)
• M47: 10,572,979 km (0.086 R)
• M48: 10,665,730 km (0.104 R)
• M49: 10,926,928 km (0.103 R)
• M50: 11,020,726 km (0.036 R)
• M51: 11,133,522 km (0.099 R)
• M52: 11,246,918 km (0.066 R)
• M53: 11,799,831 km (0.088 R)
• M54: 12,166,944 km (0.071 R)
• M55: 12,361,721 km (0.062 R)
• M56: 12,577,142 km (0.058 R)
• M57: 12,675,428 km (0.096 R)
• M58: 12,892,644 km (0.115 R)
• M59: 12,991,827 km (0.116 R)
• M60: 13,111,057 km (0.116 R)
• M61: 13,210,838 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 12

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.44 AU - 4.04 AU

Year: 3766 Days

Day: 14.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 31,031,842 km

• M1: 162,014 km (0.097 R)
• M2: 370,404 km (0.108 R)
• M3: 476,170 km (0.113 R)
• M4: 815,009 km (0.085 R)
• M5: 1,040,154 km (0.089 R)
• M6: 1,298,210 km (0.088 R)
• M7: 1,422,676 km (0.092 R)
• M8: 1,577,510 km (0.047 R)
• M9: 1,862,194 km (0.084 R)
• M10: 1,960,779 km (0.039 R)
• M11: 2,327,892 km (0.083 R)
• M12: 2,543,164 km (0.069 R)
• M13: 2,716,847 km (0.072 R)
• M14: 2,829,494 km (0.086 R)
• M15: 2,943,787 km (0.112 R)
• M16: 3,059,725 km (0.03 R)
• M17: 3,160,255 km (0.081 R)
• M18: 3,608,899 km (0.067 R)
• M19: 4,244,690 km (0.078 R)
• M20: 4,797,903 km (0.049 R)
• M21: 4,974,428 km (0.117 R)
• M22: 5,192,841 km (0.098 R)
• M23: 5,475,731 km (0.047 R)
• M24: 5,825,939 km (0.07 R)
• M25: 5,909,415 km (0.078 R)
• M26: 6,247,357 km (0.041 R)
• M27: 6,898,107 km (0.063 R)
• M28: 7,186,831 km (0.065 R)
• M29: 7,524,922 km (0.101 R)
• M30: 7,753,209 km (0.079 R)
• M31: 8,123,464 km (0.106 R)
• M32: 8,287,124 km (0.041 R)
• M33: 8,977,368 km (0.086 R)
• M34: 10,109,824 km (0.095 R)
• M35: 10,718,538 km (0.089 R)
• M36: 11,053,188 km (0.089 R)
• M37: 11,706,632 km (0.118 R)
• M38: 11,944,792 km (0.086 R)
• M39: 12,104,562 km (0.069 R)
• M40: 12,886,809 km (0.113 R)
• M41: 13,105,521 km (0.115 R)
• M42: 13,657,538 km (0.102 R)
• M43: 14,076,561 km (0.11 R)
• M44: 14,443,226 km (0.077 R)
• M45: 14,556,621 km (0.084 R)
• M46: 14,698,888 km (0.104 R)
• M47: 15,272,447 km (0.104 R)
• M48: 15,416,958 km (0.116 R)
• M49: 15,765,671 km (0.119 R)
• M50: 16,028,963 km (0.027 R)
• M51: 16,530,266 km (0.09 R)
• M52: 16,619,276 km (0.092 R)
• M53: 16,708,437 km (0.09 R)
• M54: 17,006,735 km (0.093 R)
• M55: 17,548,279 km (0.034 R)
• M56: 18,279,065 km (0.057 R)
• M57: 18,740,873 km (0.065 R)
• M58: 18,957,790 km (0.084 R)
• M59: 19,331,486 km (0.048 R)
• M60: 20,117,772 km (0.099 R)
• M61: 20,658,419 km (0.074 R)
• M62: 20,850,353 km (0.117 R)
• M63: 21,171,689 km (0.118 R)
• M64: 21,656,685 km (0.085 R)
• M65: 21,819,149 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.4

Radius: 8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.51 AU - 9.99 AU

Year: 15300 Days

Day: 21.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 31,031,842 km

• M1: 302,038 km (0.11 R)
• M2: 466,297 km (0.093 R)
• M3: 1,258,866 km (0.109 R)
• M4: 1,532,630 km (0.102 R)
• M5: 1,754,633 km (0.067 R)
• M6: 2,172,610 km (0.051 R)
• M7: 2,422,438 km (0.065 R)
• M8: 2,580,862 km (0.064 R)
• M9: 2,722,232 km (0.029 R)
• M10: 2,804,212 km (0.111 R)
• M11: 2,970,565 km (0.095 R)
• M12: 3,054,938 km (0.12 R)
• M13: 3,533,801 km (0.083 R)
• M14: 4,247,682 km (0.053 R)
• M15: 4,463,252 km (0.079 R)
• M16: 7,202,838 km (0.072 R)
• M17: 7,459,997 km (0.096 R)
• M18: 8,309,414 km (0.08 R)
• M19: 8,579,139 km (0.025 R)
• M20: 8,974,077 km (0.051 R)
• M21: 9,096,747 km (0.066 R)
• M22: 9,687,061 km (0.098 R)
• M23: 9,750,041 km (0.1 R)
• M24: 9,939,432 km (0.067 R)
• M25: 10,034,576 km (0.086 R)
• M26: 11,035,685 km (0.114 R)
• M27: 11,631,534 km (0.096 R)
• M28: 11,967,082 km (0.086 R)
• M29: 12,750,975 km (0.104 R)
• M30: 13,621,634 km (0.046 R)
• M31: 14,727,910 km (0.06 R)
• M32: 14,836,369 km (0.042 R)
• M33: 15,236,842 km (0.12 R)
• M34: 16,272,060 km (0.103 R)
• M35: 16,534,454 km (0.057 R)
• M36: 16,760,497 km (0.046 R)
• M37: 16,911,740 km (0.07 R)
• M38: 18,021,607 km (0.049 R)
• M39: 18,254,231 km (0.084 R)
• M40: 18,997,284 km (0.071 R)
• M41: 19,950,073 km (0.036 R)
• M42: 20,351,594 km (0.095 R)
• M43: 21,531,173 km (0.06 R)
• M44: 22,482,316 km (0.099 R)
• M45: 22,649,118 km (0.104 R)
• M46: 25,634,493 km (0.04 R)
• M47: 26,907,122 km (0.117 R)
• M48: 27,084,246 km (0.079 R)
• M49: 27,172,957 km (0.1 R)
• M50: 27,618,011 km (0.117 R)
• M51: 28,470,270 km (0.112 R)
• M52: 30,062,590 km (0.055 R)
• M53: 30,430,600 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 11,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit