🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.55 AU - 0.59 AU

Year: 278 Days

Day: 41.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,871,918 km

• M1: 37,998 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.2

Radius: 12.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.95 AU - 1.45 AU

Year: 849 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,871,918 km

• M1: 153,039 km (0.105 R)
• M2: 548,276 km (0.118 R)
• M3: 940,971 km (0.117 R)
• M4: 1,494,932 km (0.091 R)
• M5: 2,366,040 km (0.069 R)
• M6: 2,794,787 km (0.104 R)
• M7: 3,466,332 km (0.046 R)
• M8: 4,259,051 km (0.078 R)
• M9: 6,478,934 km (0.049 R)
• M10: 6,871,928 km (0.109 R)
• M11: 7,257,591 km (0.099 R)
• M12: 7,754,256 km (0.055 R)
• M13: 8,223,096 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.2

Radius: 10.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.27 AU - 1.35 AU

Year: 968 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,871,918 km

• M1: 134,339 km (0.116 R)
• M2: 541,395 km (0.1 R)
• M3: 1,054,216 km (0.114 R)
• M4: 1,489,247 km (0.102 R)
• M5: 1,879,697 km (0.118 R)
• M6: 2,318,169 km (0.074 R)
• M7: 2,743,027 km (0.032 R)
• M8: 3,079,771 km (0.104 R)
• M9: 3,430,728 km (0.084 R)
• M10: 4,324,126 km (0.057 R)
• M11: 4,920,274 km (0.064 R)
• M12: 5,274,522 km (0.116 R)
• M13: 6,609,533 km (0.118 R)
• M14: 7,401,654 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 8.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.88 AU - 2.32 AU

Year: 1965 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,871,918 km

• M1: 109,506 km (0.118 R)
• M2: 476,469 km (0.117 R)
• M3: 1,236,726 km (0.05 R)
• M4: 1,779,467 km (0.095 R)
• M5: 2,418,399 km (0.108 R)
• M6: 2,809,598 km (0.095 R)
• M7: 3,084,858 km (0.033 R)
• M8: 3,364,456 km (0.09 R)
• M9: 3,868,451 km (0.104 R)
• M10: 4,274,759 km (0.052 R)
• M11: 5,945,917 km (0.079 R)
• M12: 6,254,837 km (0.1 R)
• M13: 7,154,518 km (0.062 R)
• M14: 8,188,090 km (0.043 R)
• M15: 8,545,180 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 8.2

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.67 AU - 2.71 AU

Year: 2849 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,871,918 km

• M1: 102,026 km (0.101 R)
• M2: 361,728 km (0.114 R)
• M3: 858,991 km (0.082 R)
• M4: 1,265,598 km (0.081 R)
• M5: 1,556,865 km (0.079 R)
• M6: 2,712,808 km (0.088 R)
• M7: 4,302,136 km (0.062 R)
• M8: 5,162,922 km (0.092 R)
• M9: 5,451,496 km (0.054 R)
• M10: 6,060,958 km (0.047 R)
• M11: 6,846,047 km (0.099 R)
• M12: 7,249,513 km (0.098 R)
• M13: 8,555,801 km (0.046 R)
• M14: 8,929,198 km (0.12 R)
• M15: 9,509,637 km (0.106 R)
• M16: 9,842,792 km (0.114 R)
• M17: 12,319,235 km (0.089 R)
• M18: 12,795,704 km (0.047 R)
• M19: 13,243,152 km (0.097 R)
• M20: 14,385,780 km (0.065 R)
• M21: 14,958,889 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.7

Radius: 10.5

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.84 AU - 3.06 AU

Year: 3272 Days

Day: 10.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,871,918 km

• M1: 130,599 km (0.103 R)
• M2: 503,696 km (0.079 R)
• M3: 831,764 km (0.113 R)
• M4: 1,713,793 km (0.045 R)
• M5: 2,075,970 km (0.076 R)
• M6: 3,465,435 km (0.092 R)
• M7: 3,801,431 km (0.12 R)
• M8: 4,702,609 km (0.099 R)
• M9: 5,292,922 km (0.094 R)
• M10: 5,740,369 km (0.11 R)
• M11: 6,473,698 km (0.091 R)
• M12: 6,863,251 km (0.098 R)
• M13: 7,689,331 km (0.04 R)
• M14: 8,229,828 km (0.087 R)
• M15: 9,125,021 km (0.097 R)
• M16: 10,004,657 km (0.104 R)
• M17: 12,291,559 km (0.111 R)
• M18: 15,801,425 km (0.087 R)
• M19: 16,675,824 km (0.12 R)
• M20: 17,125,067 km (0.056 R)
• M21: 19,185,777 km (0.072 R)
• M22: 23,442,585 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.8

Radius: 14.5

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.26 AU - 3.72 AU

Year: 4210 Days

Day: 6.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,871,918 km

• M1: 180,415 km (0.052 R)
• M2: 658,530 km (0.043 R)
• M3: 1,116,299 km (0.104 R)
• M4: 1,913,806 km (0.082 R)
• M5: 2,519,976 km (0.116 R)
• M6: 3,069,748 km (0.09 R)
• M7: 3,625,355 km (0.097 R)
• M8: 4,146,105 km (0.071 R)
• M9: 4,873,300 km (0.091 R)
• M10: 5,584,339 km (0.082 R)
• M11: 6,122,742 km (0.105 R)
• M12: 7,886,501 km (0.026 R)
• M13: 9,968,903 km (0.08 R)
• M14: 10,764,315 km (0.098 R)
• M15: 11,724,584 km (0.077 R)
• M16: 12,268,372 km (0.098 R)
• M17: 14,661,489 km (0.105 R)
• M18: 16,715,318 km (0.118 R)
• M19: 17,784,195 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.2

Radius: 12.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.05 AU - 6.27 AU

Year: 8694 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,871,918 km

• M1: 159,621 km (0.1 R)
• M2: 631,453 km (0.114 R)
• M3: 1,162,974 km (0.111 R)
• M4: 1,662,631 km (0.116 R)
• M5: 2,753,648 km (0.101 R)
• M6: 4,137,877 km (0.113 R)
• M7: 5,742,015 km (0.103 R)
• M8: 6,763,918 km (0.094 R)
• M9: 7,285,117 km (0.072 R)
• M10: 8,782,143 km (0.057 R)
• M11: 9,363,630 km (0.04 R)
• M12: 10,012,286 km (0.107 R)
• M13: 10,821,162 km (0.083 R)
• M14: 11,399,358 km (0.038 R)
• M15: 12,139,119 km (0.104 R)
• M16: 13,817,757 km (0.105 R)
• M17: 17,089,911 km (0.069 R)
• M18: 26,296,164 km (0.057 R)
• M19: 26,695,291 km (0.097 R)
• M20: 27,342,452 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.4

Radius: 8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.31 AU - 7.27 AU

Year: 10186 Days

Day: 21.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 30,871,918 km

• M1: 100,979 km (0.067 R)
• M2: 483,800 km (0.088 R)
• M3: 753,524 km (0.107 R)
• M4: 2,039,468 km (0.041 R)
• M5: 4,015,656 km (0.083 R)
• M6: 4,376,635 km (0.07 R)
• M7: 5,679,184 km (0.044 R)
• M8: 12,619,777 km (0.107 R)
• M9: 14,093,466 km (0.081 R)
• M10: 14,590,580 km (0.057 R)
• M11: 17,441,616 km (0.09 R)
• M12: 18,798,169 km (0.075 R)
• M13: 20,714,668 km (0.079 R)
• M14: 21,429,596 km (0.069 R)
• M15: 22,984,217 km (0.118 R)
• M16: 26,817,662 km (0.106 R)
• M17: 28,709,028 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 20,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit