🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.34 AU - 1.78 AU

Year: 730 Days

Day: 12.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.86 AU - 2.52 AU

Year: 1214 Days

Day: 47.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.03 AU - 3.39 AU

Year: 1672 Days

Day: 21.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.9

Radius: 8

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.74 AU - 5.14 AU

Year: 4115 Days

Day: 6.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,634,546 km

• M1: 99,632 km (0.105 R)
• M2: 429,196 km (0.101 R)
• M3: 781,798 km (0.053 R)
• M4: 1,262,157 km (0.061 R)
• M5: 1,581,549 km (0.112 R)
• M6: 2,370,229 km (0.078 R)
• M7: 2,879,460 km (0.06 R)
• M8: 3,480,245 km (0.114 R)
• M9: 3,821,627 km (0.109 R)
• M10: 4,877,190 km (0.113 R)
• M11: 5,169,055 km (0.081 R)
• M12: 5,671,854 km (0.092 R)
• M13: 5,935,445 km (0.108 R)
• M14: 6,873,274 km (0.068 R)
• M15: 7,763,232 km (0.1 R)
• M16: 8,310,461 km (0.103 R)
• M17: 10,321,505 km (0.057 R)
• M18: 10,803,958 km (0.101 R)
• M19: 11,164,339 km (0.096 R)
• M20: 12,342,124 km (0.057 R)
• M21: 13,036,856 km (0.104 R)
• M22: 14,998,234 km (0.117 R)
• M23: 15,962,093 km (0.028 R)
• M24: 16,607,608 km (0.081 R)
• M25: 19,167,078 km (0.112 R)
• M26: 20,233,561 km (0.092 R)
• M27: 24,201,644 km (0.051 R)
• M28: 26,004,747 km (0.116 R)
• M29: 26,815,867 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.7

Radius: 12.9

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.73 AU - 5.77 AU

Year: 4508 Days

Day: 12.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,634,546 km

• M1: 160,369 km (0.083 R)
• M2: 609,312 km (0.059 R)
• M3: 1,137,093 km (0.114 R)
• M4: 2,176,499 km (0.032 R)
• M5: 3,387,793 km (0.114 R)
• M6: 4,348,361 km (0.041 R)
• M7: 5,214,832 km (0.084 R)
• M8: 6,372,869 km (0.104 R)
• M9: 8,294,604 km (0.111 R)
• M10: 9,586,830 km (0.097 R)
• M11: 10,534,233 km (0.081 R)
• M12: 11,908,888 km (0.067 R)
• M13: 14,583,997 km (0.087 R)
• M14: 16,288,815 km (0.053 R)
• M15: 17,757,866 km (0.106 R)
• M16: 19,441,590 km (0.087 R)
• M17: 20,688,638 km (0.053 R)
• M18: 21,434,682 km (0.092 R)
• M19: 23,633,771 km (0.12 R)
• M20: 24,076,281 km (0.088 R)
• M21: 25,283,087 km (0.111 R)
• M22: 25,979,465 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 8.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.43 AU - 6.55 AU

Year: 5494 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,634,546 km

• M1: 318,943 km (0.116 R)
• M2: 618,438 km (0.118 R)
• M3: 1,218,175 km (0.096 R)
• M4: 1,946,567 km (0.094 R)
• M5: 4,794,313 km (0.117 R)
• M6: 5,242,508 km (0.115 R)
• M7: 7,129,685 km (0.098 R)
• M8: 7,685,740 km (0.112 R)
• M9: 8,884,767 km (0.119 R)
• M10: 9,203,111 km (0.111 R)
• M11: 10,412,610 km (0.105 R)
• M12: 10,838,366 km (0.096 R)
• M13: 13,937,585 km (0.118 R)
• M14: 14,807,048 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.2

Radius: 8.4

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.23 AU - 6.25 AU

Year: 5841 Days

Day: 6.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,634,546 km

• M1: 104,419 km (0.067 R)
• M2: 426,803 km (0.045 R)
• M3: 997,818 km (0.059 R)
• M4: 1,954,347 km (0.07 R)
• M5: 2,232,898 km (0.09 R)
• M6: 2,591,783 km (0.055 R)
• M7: 3,447,782 km (0.082 R)
• M8: 4,299,742 km (0.074 R)
• M9: 5,054,314 km (0.119 R)
• M10: 5,957,735 km (0.105 R)
• M11: 6,515,286 km (0.097 R)
• M12: 7,000,283 km (0.09 R)
• M13: 7,471,815 km (0.038 R)
• M14: 8,600,531 km (0.06 R)
• M15: 10,902,394 km (0.065 R)
• M16: 15,806,661 km (0.083 R)
• M17: 17,132,098 km (0.061 R)
• M18: 17,855,254 km (0.095 R)
• M19: 18,190,503 km (0.074 R)
• M20: 19,930,625 km (0.099 R)
• M21: 22,705,516 km (0.102 R)
• M22: 29,379,227 km (0.03 R)
• M23: 29,940,967 km (0.118 R)
• M24: 31,571,434 km (0.102 R)
• M25: 32,657,664 km (0.072 R)
• M26: 33,361,672 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.8

Radius: 14

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.04 AU - 9.4 AU

Year: 8038 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,634,546 km

• M1: 174,132 km (0.052 R)
• M2: 709,094 km (0.091 R)
• M3: 1,381,536 km (0.106 R)
• M4: 1,971,999 km (0.063 R)
• M5: 3,165,641 km (0.041 R)
• M6: 4,024,931 km (0.103 R)
• M7: 5,218,572 km (0.11 R)
• M8: 7,356,475 km (0.111 R)
• M9: 8,775,261 km (0.104 R)
• M10: 9,317,404 km (0.041 R)
• M11: 9,881,837 km (0.11 R)
• M12: 12,483,793 km (0.117 R)
• M13: 14,125,629 km (0.038 R)
• M14: 15,448,523 km (0.079 R)
• M15: 16,307,963 km (0.071 R)
• M16: 17,409,153 km (0.095 R)
• M17: 20,614,587 km (0.076 R)
• M18: 25,901,076 km (0.081 R)
• M19: 26,363,184 km (0.089 R)
• M20: 29,252,816 km (0.075 R)
• M21: 30,159,380 km (0.113 R)
• M22: 31,084,493 km (0.044 R)
• M23: 32,134,670 km (0.103 R)
• M24: 33,973,976 km (0.1 R)
• M25: 35,200,828 km (0.095 R)
• M26: 35,882,396 km (0.112 R)
• M27: 37,037,890 km (0.106 R)
• M28: 41,656,125 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.3

Radius: 6.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.12 AU - 18.08 AU

Year: 25345 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,634,546 km

• M1: 84,672 km (0.071 R)
• M2: 443,707 km (0.114 R)
• M3: 1,133,353 km (0.068 R)
• M4: 1,354,908 km (0.095 R)
• M5: 1,773,782 km (0.11 R)
• M6: 3,310,152 km (0.097 R)
• M7: 3,958,659 km (0.096 R)
• M8: 4,688,696 km (0.087 R)
• M9: 5,334,810 km (0.109 R)
• M10: 7,374,876 km (0.076 R)
• M11: 7,890,240 km (0.099 R)
• M12: 8,661,268 km (0.09 R)
• M13: 10,779,873 km (0.09 R)
• M14: 11,108,390 km (0.045 R)
• M15: 11,331,141 km (0.119 R)
• M16: 16,436,916 km (0.062 R)
• M17: 18,071,124 km (0.069 R)
• M18: 18,612,967 km (0.113 R)
• M19: 20,386,599 km (0.09 R)
• M20: 32,644,948 km (0.098 R)
• M21: 33,217,609 km (0.106 R)
• M22: 46,553,212 km (0.112 R)
• M23: 51,172,046 km (0.117 R)
• M24: 51,480,068 km (0.115 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: 358 - 18,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit