🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.69 AU

Year: 245 Days

Day: 33 Hours

Environment

Temp: -27 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,142,476 km

• M1: 20,495 km (0.119 R)
• M2: 86,916 km (0.089 R)

Asteroid Belt

Center: 1.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.25 AU - 1.87 AU

Year: 890 Days

Day: 25.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,142,476 km

• M1: 619,186 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 11.1

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.68 AU - 4.92 AU

Year: 4071 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,142,476 km

• M1: 157,078 km (0.079 R)
• M2: 1,098,048 km (0.077 R)
• M3: 1,481,468 km (0.103 R)
• M4: 1,928,915 km (0.097 R)
• M5: 2,694,108 km (0.117 R)
• M6: 3,972,422 km (0.107 R)
• M7: 6,782,917 km (0.111 R)
• M8: 7,575,487 km (0.095 R)
• M9: 8,502,694 km (0.035 R)
• M10: 9,266,092 km (0.08 R)
• M11: 9,868,224 km (0.067 R)
• M12: 10,496,235 km (0.09 R)
• M13: 11,374,824 km (0.116 R)
• M14: 11,971,869 km (0.059 R)
• M15: 12,637,879 km (0.052 R)
• M16: 13,479,815 km (0.115 R)
• M17: 14,464,469 km (0.035 R)
• M18: 18,135,750 km (0.104 R)
• M19: 19,855,826 km (0.074 R)
• M20: 20,857,085 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.5

Radius: 11.2

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.47 AU - 5.31 AU

Year: 4199 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,142,476 km

• M1: 139,276 km (0.116 R)
• M2: 504,294 km (0.082 R)
• M3: 867,069 km (0.092 R)
• M4: 1,347,428 km (0.081 R)
• M5: 1,821,204 km (0.078 R)
• M6: 2,265,061 km (0.029 R)
• M7: 2,860,760 km (0.053 R)
• M8: 3,249,116 km (0.115 R)
• M9: 3,615,332 km (0.095 R)
• M10: 4,237,958 km (0.078 R)
• M11: 4,954,532 km (0.089 R)
• M12: 5,672,003 km (0.042 R)
• M13: 7,160,951 km (0.105 R)
• M14: 8,686,400 km (0.049 R)
• M15: 10,185,072 km (0.082 R)
• M16: 10,535,879 km (0.091 R)
• M17: 11,138,609 km (0.097 R)
• M18: 13,131,402 km (0.11 R)
• M19: 13,877,297 km (0.086 R)
• M20: 15,555,635 km (0.079 R)
• M21: 17,867,222 km (0.096 R)
• M22: 18,899,746 km (0.113 R)
• M23: 19,371,129 km (0.12 R)
• M24: 21,020,446 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47

Radius: 11.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.16 AU - 6.04 AU

Year: 6050 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,142,476 km

• M1: 153,338 km (0.118 R)
• M2: 1,952,701 km (0.113 R)
• M3: 2,728,665 km (0.084 R)
• M4: 3,143,201 km (0.073 R)
• M5: 4,100,478 km (0.114 R)
• M6: 4,806,580 km (0.04 R)
• M7: 12,359,178 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.9

Radius: 8.3

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.96 AU - 6.4 AU

Year: 6180 Days

Day: 9 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,142,476 km

• M1: 103,671 km (0.107 R)
• M2: 364,420 km (0.068 R)
• M3: 668,852 km (0.086 R)
• M4: 1,118,244 km (0.081 R)
• M5: 1,509,293 km (0.081 R)
• M6: 2,176,649 km (0.098 R)
• M7: 2,753,498 km (0.093 R)
• M8: 3,047,757 km (0.094 R)
• M9: 3,562,524 km (0.113 R)
• M10: 4,209,684 km (0.06 R)
• M11: 5,673,798 km (0.091 R)
• M12: 6,351,926 km (0.065 R)
• M13: 6,798,026 km (0.063 R)
• M14: 7,487,673 km (0.049 R)
• M15: 10,248,202 km (0.065 R)
• M16: 10,718,538 km (0.076 R)
• M17: 11,105,099 km (0.063 R)
• M18: 12,691,584 km (0.047 R)
• M19: 13,399,780 km (0.044 R)
• M20: 13,848,574 km (0.092 R)
• M21: 14,249,496 km (0.048 R)
• M22: 16,434,672 km (0.07 R)
• M23: 17,014,065 km (0.096 R)
• M24: 18,556,569 km (0.117 R)
• M25: 18,903,935 km (0.087 R)
• M26: 21,154,784 km (0.073 R)
• M27: 22,149,910 km (0.091 R)
• M28: 23,904,244 km (0.037 R)
• M29: 24,731,670 km (0.039 R)
• M30: 25,237,011 km (0.1 R)
• M31: 26,618,697 km (0.113 R)
• M32: 27,597,366 km (0.082 R)
• M33: 30,484,306 km (0.098 R)
• M34: 32,450,172 km (0.06 R)
• M35: 33,056,043 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.4

Radius: 9.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.14 AU - 7.78 AU

Year: 8383 Days

Day: 6.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,142,476 km

• M1: 119,678 km (0.073 R)
• M2: 423,362 km (0.104 R)
• M3: 815,907 km (0.109 R)
• M4: 1,140,085 km (0.09 R)
• M5: 1,551,779 km (0.095 R)
• M6: 1,894,807 km (0.073 R)
• M7: 2,736,743 km (0.117 R)
• M8: 4,258,303 km (0.062 R)
• M9: 4,910,700 km (0.072 R)
• M10: 6,177,794 km (0.088 R)
• M11: 9,747,498 km (0.098 R)
• M12: 13,457,824 km (0.088 R)
• M13: 15,408,431 km (0.066 R)
• M14: 17,072,558 km (0.038 R)
• M15: 17,540,350 km (0.109 R)
• M16: 18,154,450 km (0.05 R)
• M17: 19,425,284 km (0.058 R)
• M18: 19,861,960 km (0.084 R)
• M19: 20,230,718 km (0.1 R)
• M20: 27,859,911 km (0.075 R)
• M21: 28,508,567 km (0.104 R)
• M22: 31,803,460 km (0.107 R)
• M23: 32,105,947 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.1

Radius: 12.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.61 AU - 9.17 AU

Year: 10118 Days

Day: 14.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,142,476 km

• M1: 157,975 km (0.055 R)
• M2: 600,486 km (0.079 R)
• M3: 1,558,511 km (0.069 R)
• M4: 2,623,199 km (0.06 R)
• M5: 3,149,933 km (0.11 R)
• M6: 3,650,188 km (0.034 R)
• M7: 4,928,651 km (0.117 R)
• M8: 6,522,018 km (0.104 R)
• M9: 7,072,539 km (0.104 R)
• M10: 7,814,245 km (0.052 R)
• M11: 8,693,581 km (0.111 R)
• M12: 9,825,289 km (0.097 R)
• M13: 11,998,048 km (0.106 R)
• M14: 13,053,611 km (0.055 R)
• M15: 15,799,929 km (0.073 R)
• M16: 16,999,105 km (0.114 R)
• M17: 17,691,145 km (0.116 R)
• M18: 19,956,356 km (0.058 R)
• M19: 22,326,734 km (0.095 R)
• M20: 22,989,303 km (0.117 R)
• M21: 25,411,891 km (0.096 R)
• M22: 28,000,084 km (0.044 R)
• M23: 28,868,051 km (0.09 R)
• M24: 32,732,014 km (0.119 R)
• M25: 34,238,465 km (0.093 R)
• M26: 35,231,047 km (0.106 R)
• M27: 40,606,248 km (0.089 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 13.7

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.61 AU - 10.51 AU

Year: 12451 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,142,476 km

• M1: 170,392 km (0.112 R)
• M2: 624,122 km (0.098 R)
• M3: 1,219,522 km (0.104 R)
• M4: 2,970,266 km (0.026 R)
• M5: 4,750,780 km (0.064 R)
• M6: 6,354,768 km (0.093 R)
• M7: 8,836,896 km (0.074 R)
• M8: 12,364,713 km (0.077 R)
• M9: 13,132,748 km (0.106 R)
• M10: 14,960,984 km (0.072 R)
• M11: 16,668,644 km (0.061 R)
• M12: 19,351,233 km (0.075 R)
• M13: 19,824,859 km (0.087 R)
• M14: 33,995,967 km (0.092 R)
• M15: 42,775,566 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.3

Radius: 5

Gravity: 39.57 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.69 AU - 12.29 AU

Year: 14416 Days

Day: 16 Hours

Environment

Temp: -209 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,142,476 km

• M1: 62,532 km (0.079 R)
• M2: 268,528 km (0.116 R)
• M3: 631,602 km (0.108 R)
• M4: 958,623 km (0.112 R)
• M5: 1,248,544 km (0.114 R)
• M6: 1,514,529 km (0.088 R)
• M7: 1,817,614 km (0.072 R)
• M8: 2,061,010 km (0.112 R)
• M9: 2,368,583 km (0.088 R)
• M10: 2,590,138 km (0.112 R)
• M11: 3,393,777 km (0.113 R)
• M12: 3,793,204 km (0.052 R)
• M13: 4,583,529 km (0.11 R)
• M14: 5,670,358 km (0.101 R)
• M15: 7,701,897 km (0.091 R)
• M16: 8,542,786 km (0.102 R)
• M17: 9,831,572 km (0.096 R)
• M18: 12,128,947 km (0.117 R)
• M19: 15,742,034 km (0.077 R)
• M20: 19,208,965 km (0.06 R)
• M21: 23,053,032 km (0.102 R)
• M22: 23,960,343 km (0.107 R)
• M23: 27,828,794 km (0.099 R)
• M24: 29,674,234 km (0.072 R)
• M25: 33,606,713 km (0.112 R)
• M26: 34,510,882 km (0.102 R)
• M27: 35,830,635 km (0.091 R)
• M28: 44,771,950 km (0.116 R)
• M29: 48,270,895 km (0.111 R)
• M30: 51,776,571 km (0.095 R)
• M31: 61,947,132 km (0.091 R)
• M32: 63,696,679 km (0.04 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: 259 - 16,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit