🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.45 AU - 0.57 AU

Year: 160 Days

Day: 23.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,575,844 km

• M1: 333,304 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.96 AU - 1.14 AU

Year: 473 Days

Day: 43.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,575,844 km

• M1: 357,689 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 13.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.13 AU - 5.57 AU

Year: 4697 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,575,844 km

• M1: 174,880 km (0.076 R)
• M2: 803,341 km (0.07 R)
• M3: 1,499,719 km (0.091 R)
• M4: 1,951,803 km (0.085 R)
• M5: 2,770,104 km (0.118 R)
• M6: 3,632,236 km (0.112 R)
• M7: 4,769,928 km (0.069 R)
• M8: 6,608,486 km (0.065 R)
• M9: 7,177,107 km (0.116 R)
• M10: 8,110,000 km (0.067 R)
• M11: 8,921,419 km (0.091 R)
• M12: 9,575,311 km (0.05 R)
• M13: 10,571,184 km (0.115 R)
• M14: 11,071,439 km (0.102 R)
• M15: 18,180,779 km (0.058 R)
• M16: 19,300,519 km (0.066 R)
• M17: 22,263,903 km (0.118 R)
• M18: 29,255,360 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.3

Radius: 8.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.3 AU - 5.68 AU

Year: 5656 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,575,844 km

• M1: 102,026 km (0.076 R)
• M2: 415,882 km (0.099 R)
• M3: 816,505 km (0.11 R)
• M4: 1,126,322 km (0.077 R)
• M5: 3,139,461 km (0.076 R)
• M6: 3,701,949 km (0.071 R)
• M7: 4,136,082 km (0.066 R)
• M8: 4,474,622 km (0.117 R)
• M9: 5,475,581 km (0.086 R)
• M10: 6,383,042 km (0.096 R)
• M11: 10,112,966 km (0.102 R)
• M12: 11,198,897 km (0.119 R)
• M13: 11,752,409 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.6

Radius: 12.6

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.31 AU - 5.79 AU

Year: 5749 Days

Day: 11.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,575,844 km

• M1: 156,629 km (0.1 R)
• M2: 655,388 km (0.046 R)
• M3: 1,748,650 km (0.06 R)
• M4: 3,585,711 km (0.119 R)
• M5: 5,359,194 km (0.112 R)
• M6: 10,820,115 km (0.078 R)
• M7: 11,753,755 km (0.119 R)
• M8: 13,941,923 km (0.113 R)
• M9: 15,855,130 km (0.119 R)
• M10: 17,557,404 km (0.103 R)
• M11: 23,853,829 km (0.107 R)
• M12: 27,759,830 km (0.047 R)

Asteroid Belt

Center: 6.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182

Radius: 8.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 7.27 AU - 8.75 AU

Year: 9968 Days

Day: 14.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,575,844 km

• M1: 109,655 km (0.088 R)
• M2: 996,023 km (0.078 R)
• M3: 1,777,522 km (0.08 R)
• M4: 3,351,890 km (0.063 R)
• M5: 4,748,984 km (0.039 R)
• M6: 6,118,703 km (0.09 R)
• M7: 7,271,354 km (0.075 R)
• M8: 14,874,516 km (0.103 R)
• M9: 17,628,912 km (0.064 R)
• M10: 30,110,461 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.7

Radius: 5.2

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.37 AU - 10.79 AU

Year: 13038 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,575,844 km

• M1: 65,075 km (0.096 R)
• M2: 319,541 km (0.112 R)
• M3: 505,042 km (0.069 R)
• M4: 965,953 km (0.084 R)
• M5: 1,980,227 km (0.116 R)
• M6: 2,628,883 km (0.086 R)
• M7: 4,189,040 km (0.109 R)
• M8: 5,314,165 km (0.077 R)
• M9: 5,909,864 km (0.083 R)
• M10: 7,875,430 km (0.066 R)
• M11: 8,508,528 km (0.118 R)
• M12: 13,410,103 km (0.053 R)
• M13: 16,089,700 km (0.107 R)
• M14: 17,032,166 km (0.089 R)
• M15: 20,494,759 km (0.091 R)
• M16: 21,601,185 km (0.108 R)
• M17: 22,746,805 km (0.101 R)
• M18: 31,031,386 km (0.06 R)
• M19: 34,697,880 km (0.039 R)
• M20: 42,467,395 km (0.116 R)
• M21: 45,531,608 km (0.109 R)
• M22: 47,556,266 km (0.038 R)
• M23: 48,739,884 km (0.11 R)
• M24: 51,629,217 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.7

Radius: 6

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.45 AU - 15.13 AU

Year: 25010 Days

Day: 21.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,575,844 km

• M1: 86,168 km (0.079 R)
• M2: 496,067 km (0.099 R)
• M3: 752,477 km (0.066 R)
• M4: 1,082,490 km (0.103 R)
• M5: 1,358,648 km (0.071 R)
• M6: 1,870,871 km (0.112 R)
• M7: 2,226,316 km (0.032 R)
• M8: 2,601,058 km (0.108 R)
• M9: 3,184,041 km (0.099 R)
• M10: 6,136,804 km (0.051 R)
• M11: 6,730,408 km (0.078 R)
• M12: 7,614,532 km (0.099 R)
• M13: 8,629,254 km (0.109 R)
• M14: 8,910,648 km (0.051 R)
• M15: 10,665,131 km (0.086 R)
• M16: 14,841,156 km (0.113 R)
• M17: 15,245,220 km (0.044 R)
• M18: 15,907,190 km (0.115 R)
• M19: 18,560,458 km (0.115 R)
• M20: 19,219,586 km (0.091 R)
• M21: 20,784,231 km (0.065 R)
• M22: 21,908,159 km (0.081 R)
• M23: 22,116,699 km (0.096 R)
• M24: 22,432,051 km (0.084 R)
• M25: 22,857,208 km (0.031 R)
• M26: 26,336,556 km (0.025 R)
• M27: 33,349,405 km (0.057 R)
• M28: 34,887,121 km (0.092 R)
• M29: 40,877,169 km (0.046 R)
• M30: 42,962,264 km (0.11 R)
• M31: 43,782,809 km (0.111 R)
• M32: 47,343,388 km (0.083 R)
• M33: 47,692,250 km (0.035 R)
• M34: 50,726,992 km (0.089 R)
• M35: 57,375,421 km (0.101 R)
• M36: 63,941,571 km (0.034 R)
• M37: 65,441,738 km (0.076 R)
• M38: 74,466,678 km (0.117 R)
• M39: 75,649,998 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272

Radius: 5.4

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.54 AU - 18.62 AU

Year: 28353 Days

Day: 20.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,575,844 km

• M1: 67,618 km (0.038 R)
• M2: 236,813 km (0.115 R)
• M3: 464,801 km (0.119 R)
• M4: 758,162 km (0.07 R)
• M5: 970,591 km (0.067 R)
• M6: 1,751,492 km (0.11 R)
• M7: 2,028,547 km (0.082 R)
• M8: 4,249,627 km (0.095 R)
• M9: 4,751,079 km (0.099 R)
• M10: 6,197,092 km (0.073 R)
• M11: 10,038,616 km (0.116 R)
• M12: 11,355,825 km (0.073 R)
• M13: 13,193,784 km (0.105 R)
• M14: 14,110,819 km (0.109 R)
• M15: 14,919,396 km (0.05 R)
• M16: 15,603,656 km (0.113 R)
• M17: 16,150,137 km (0.118 R)
• M18: 17,530,327 km (0.075 R)
• M19: 19,790,302 km (0.103 R)
• M20: 22,630,867 km (0.104 R)
• M21: 24,773,557 km (0.117 R)
• M22: 25,302,984 km (0.059 R)
• M23: 25,839,891 km (0.065 R)
• M24: 27,722,281 km (0.082 R)
• M25: 28,871,192 km (0.064 R)
• M26: 30,653,651 km (0.1 R)
• M27: 33,527,127 km (0.109 R)
• M28: 40,383,048 km (0.113 R)
• M29: 42,759,859 km (0.117 R)
• M30: 43,982,522 km (0.025 R)
• M31: 49,773,605 km (0.082 R)
• M32: 58,443,849 km (0.114 R)
• M33: 60,902,191 km (0.108 R)
• M34: 70,575,787 km (0.089 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 16,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit