🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 290 Days

Day: 27.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.1

Radius: 9.5

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.85 AU - 1.21 AU

Year: 686 Days

Day: 6.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,735,239 km

• M1: 118,182 km (0.12 R)
• M2: 333,154 km (0.12 R)
• M3: 527,482 km (0.047 R)
• M4: 1,168,509 km (0.086 R)
• M5: 1,378,096 km (0.088 R)
• M6: 1,560,755 km (0.054 R)
• M7: 1,992,793 km (0.075 R)
• M8: 2,390,574 km (0.109 R)
• M9: 2,573,981 km (0.085 R)
• M10: 2,826,502 km (0.084 R)
• M11: 3,339,623 km (0.071 R)
• M12: 3,537,092 km (0.092 R)
• M13: 3,928,739 km (0.052 R)
• M14: 4,275,058 km (0.112 R)
• M15: 4,521,745 km (0.093 R)
• M16: 5,230,989 km (0.117 R)
• M17: 5,901,486 km (0.093 R)
• M18: 6,138,599 km (0.083 R)
• M19: 6,682,537 km (0.074 R)
• M20: 6,991,756 km (0.095 R)
• M21: 7,337,177 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.7

Radius: 11.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.98 AU - 1.56 AU

Year: 939 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,735,239 km

• M1: 148,700 km (0.089 R)
• M2: 410,945 km (0.098 R)
• M3: 690,993 km (0.087 R)
• M4: 935,136 km (0.117 R)
• M5: 1,170,005 km (0.083 R)
• M6: 1,922,931 km (0.083 R)
• M7: 2,268,053 km (0.073 R)
• M8: 2,921,347 km (0.085 R)
• M9: 3,423,098 km (0.093 R)
• M10: 4,453,678 km (0.116 R)
• M11: 5,139,584 km (0.06 R)
• M12: 5,847,930 km (0.082 R)
• M13: 6,089,681 km (0.118 R)
• M14: 7,091,388 km (0.108 R)
• M15: 7,421,401 km (0.068 R)
• M16: 7,824,268 km (0.113 R)
• M17: 8,137,825 km (0.1 R)
• M18: 8,372,694 km (0.056 R)

Asteroid Belt

Center: 1.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 14

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.83 AU - 2.21 AU

Year: 1883 Days

Day: 12.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,735,239 km

• M1: 174,880 km (0.075 R)
• M2: 641,027 km (0.113 R)
• M3: 982,559 km (0.076 R)
• M4: 1,321,099 km (0.111 R)
• M5: 1,621,043 km (0.085 R)
• M6: 1,966,464 km (0.038 R)
• M7: 2,301,713 km (0.084 R)
• M8: 2,665,834 km (0.066 R)
• M9: 3,237,896 km (0.082 R)
• M10: 3,686,989 km (0.12 R)
• M11: 4,230,927 km (0.089 R)
• M12: 4,865,671 km (0.05 R)
• M13: 5,272,278 km (0.075 R)
• M14: 5,847,033 km (0.1 R)
• M15: 6,155,803 km (0.119 R)
• M16: 6,880,156 km (0.115 R)
• M17: 7,300,526 km (0.113 R)
• M18: 7,843,865 km (0.064 R)
• M19: 8,453,177 km (0.065 R)
• M20: 9,157,484 km (0.069 R)
• M21: 9,471,640 km (0.037 R)
• M22: 9,890,514 km (0.083 R)
• M23: 10,652,266 km (0.061 R)
• M24: 11,903,652 km (0.034 R)
• M25: 13,081,436 km (0.093 R)
• M26: 13,574,212 km (0.063 R)
• M27: 15,046,255 km (0.028 R)
• M28: 15,480,836 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.6

Radius: 8.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.06 AU - 2.36 AU

Year: 2155 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,735,239 km

• M1: 109,506 km (0.083 R)
• M2: 339,138 km (0.112 R)
• M3: 648,656 km (0.087 R)
• M4: 854,952 km (0.059 R)
• M5: 1,035,068 km (0.076 R)
• M6: 1,352,814 km (0.054 R)
• M7: 2,895,467 km (0.055 R)
• M8: 3,785,574 km (0.076 R)
• M9: 4,494,668 km (0.077 R)
• M10: 5,468,999 km (0.119 R)
• M11: 5,675,444 km (0.096 R)
• M12: 6,200,682 km (0.1 R)
• M13: 6,907,981 km (0.093 R)
• M14: 7,561,275 km (0.117 R)
• M15: 8,459,012 km (0.116 R)
• M16: 8,957,472 km (0.088 R)
• M17: 9,890,962 km (0.093 R)
• M18: 10,364,290 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.1

Radius: 13.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.21 AU - 2.91 AU

Year: 2687 Days

Day: 9.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,735,239 km

• M1: 762,650 km (0.11 R)
• M2: 1,040,453 km (0.112 R)
• M3: 1,320,800 km (0.043 R)
• M4: 2,771,151 km (0.109 R)
• M5: 3,524,376 km (0.119 R)
• M6: 4,624,968 km (0.079 R)
• M7: 5,770,588 km (0.049 R)
• M8: 6,520,672 km (0.075 R)
• M9: 7,468,075 km (0.114 R)
• M10: 8,005,431 km (0.036 R)
• M11: 9,026,287 km (0.112 R)
• M12: 9,305,287 km (0.063 R)
• M13: 9,617,198 km (0.119 R)
• M14: 10,434,751 km (0.061 R)
• M15: 10,765,362 km (0.118 R)
• M16: 11,441,993 km (0.034 R)
• M17: 12,043,227 km (0.045 R)
• M18: 12,333,447 km (0.113 R)
• M19: 12,725,842 km (0.119 R)
• M20: 13,091,160 km (0.085 R)
• M21: 13,734,281 km (0.088 R)
• M22: 14,218,230 km (0.108 R)
• M23: 16,350,598 km (0.119 R)
• M24: 17,338,244 km (0.073 R)
• M25: 18,954,948 km (0.096 R)
• M26: 20,017,841 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.7

Radius: 11

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.16 AU - 3.12 AU

Year: 2814 Days

Day: 9 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,735,239 km

• M1: 149,149 km (0.11 R)
• M2: 497,712 km (0.089 R)
• M3: 787,334 km (0.083 R)
• M4: 1,001,707 km (0.118 R)
• M5: 1,389,615 km (0.052 R)
• M6: 1,650,663 km (0.102 R)
• M7: 2,518,031 km (0.089 R)
• M8: 2,859,713 km (0.074 R)
• M9: 3,224,133 km (0.099 R)
• M10: 3,798,140 km (0.085 R)
• M11: 4,021,939 km (0.082 R)
• M12: 4,269,074 km (0.089 R)
• M13: 4,523,840 km (0.068 R)
• M14: 4,733,127 km (0.053 R)
• M15: 5,911,958 km (0.047 R)
• M16: 6,314,227 km (0.076 R)
• M17: 7,072,539 km (0.071 R)
• M18: 7,874,832 km (0.083 R)
• M19: 8,410,243 km (0.032 R)
• M20: 9,012,673 km (0.075 R)
• M21: 9,509,787 km (0.043 R)
• M22: 10,359,802 km (0.06 R)
• M23: 11,137,113 km (0.099 R)
• M24: 11,633,927 km (0.036 R)
• M25: 12,865,118 km (0.115 R)
• M26: 15,162,492 km (0.091 R)
• M27: 15,580,169 km (0.08 R)
• M28: 16,968,288 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.7

Radius: 10.8

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.53 AU - 3.51 AU

Year: 3443 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,735,239 km

• M1: 139,724 km (0.051 R)
• M2: 344,973 km (0.12 R)
• M3: 618,587 km (0.08 R)
• M4: 1,291,778 km (0.077 R)
• M5: 1,596,209 km (0.082 R)
• M6: 1,909,766 km (0.088 R)
• M7: 2,429,769 km (0.05 R)
• M8: 3,152,027 km (0.117 R)
• M9: 3,378,967 km (0.042 R)
• M10: 3,876,829 km (0.061 R)
• M11: 4,575,002 km (0.077 R)
• M12: 5,560,254 km (0.052 R)
• M13: 7,001,480 km (0.058 R)
• M14: 7,799,435 km (0.073 R)
• M15: 8,270,967 km (0.072 R)
• M16: 8,902,120 km (0.039 R)
• M17: 9,526,692 km (0.068 R)
• M18: 10,519,573 km (0.108 R)
• M19: 12,654,933 km (0.071 R)
• M20: 13,113,151 km (0.032 R)
• M21: 14,164,824 km (0.115 R)
• M22: 15,257,487 km (0.104 R)
• M23: 18,781,115 km (0.118 R)
• M24: 19,469,415 km (0.103 R)
• M25: 21,153,737 km (0.064 R)
• M26: 24,294,993 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 10.2

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.81 AU - 5.45 AU

Year: 6536 Days

Day: 13.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,735,239 km

• M1: 128,205 km (0.073 R)
• M2: 385,215 km (0.104 R)
• M3: 764,744 km (0.088 R)
• M4: 1,006,345 km (0.091 R)
• M5: 1,339,499 km (0.042 R)
• M6: 1,882,689 km (0.11 R)
• M7: 2,451,610 km (0.099 R)
• M8: 2,697,698 km (0.106 R)
• M9: 2,895,317 km (0.064 R)
• M10: 3,421,602 km (0.113 R)
• M11: 6,072,327 km (0.077 R)
• M12: 7,054,138 km (0.066 R)
• M13: 7,246,521 km (0.08 R)
• M14: 8,988,438 km (0.089 R)
• M15: 10,255,532 km (0.101 R)
• M16: 11,484,629 km (0.117 R)
• M17: 12,784,036 km (0.061 R)
• M18: 13,000,205 km (0.088 R)
• M19: 13,570,771 km (0.102 R)
• M20: 14,749,153 km (0.079 R)
• M21: 15,976,903 km (0.07 R)
• M22: 17,304,434 km (0.073 R)
• M23: 19,849,842 km (0.072 R)
• M24: 24,204,935 km (0.12 R)
• M25: 26,700,976 km (0.092 R)
• M26: 31,789,398 km (0.065 R)
• M27: 32,611,887 km (0.11 R)
• M28: 33,444,698 km (0.053 R)
• M29: 34,856,304 km (0.113 R)
• M30: 35,501,071 km (0.072 R)
• M31: 36,006,711 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 10,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit