🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.53 AU - 0.71 AU

Year: 177 Days

Day: 47.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,531,587 km

• M1: 441,164 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.99 AU - 1.15 AU

Year: 402 Days

Day: 28.9 Hours

Environment

Temp: 24 °C

Axial Tilt: 150.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,531,587 km

• M1: 134,189 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.09 AU - 1.17 AU

Year: 437 Days

Day: 21.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.98 AU - 1.52 AU

Year: 508 Days

Day: 26.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.71 AU - 2.03 AU

Year: 929 Days

Day: 29.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,531,587 km

• M1: 44,431 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.9

Radius: 12

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.49 AU - 5.31 AU

Year: 3942 Days

Day: 9.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,531,587 km

• M1: 149,299 km (0.113 R)
• M2: 674,088 km (0.066 R)
• M3: 1,380,489 km (0.093 R)
• M4: 1,836,912 km (0.116 R)
• M5: 2,241,425 km (0.072 R)
• M6: 2,644,442 km (0.085 R)
• M7: 3,359,071 km (0.084 R)
• M8: 3,733,364 km (0.087 R)
• M9: 4,114,839 km (0.096 R)
• M10: 6,072,626 km (0.096 R)
• M11: 6,545,954 km (0.041 R)
• M12: 8,315,697 km (0.12 R)
• M13: 9,439,027 km (0.102 R)
• M14: 10,190,906 km (0.116 R)
• M15: 11,186,330 km (0.074 R)
• M16: 13,278,008 km (0.069 R)
• M17: 13,791,876 km (0.098 R)
• M18: 14,760,224 km (0.071 R)
• M19: 16,350,000 km (0.103 R)
• M20: 19,091,531 km (0.103 R)
• M21: 20,171,328 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.7

Radius: 11.6

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.04 AU - 8.46 AU

Year: 8612 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,531,587 km

• M1: 144,512 km (0.03 R)
• M2: 939,923 km (0.045 R)
• M3: 1,364,781 km (0.087 R)
• M4: 1,860,100 km (0.103 R)
• M5: 2,351,529 km (0.092 R)
• M6: 4,033,159 km (0.046 R)
• M7: 6,828,245 km (0.087 R)
• M8: 10,668,423 km (0.045 R)
• M9: 11,673,271 km (0.108 R)
• M10: 13,410,851 km (0.101 R)
• M11: 13,987,551 km (0.044 R)
• M12: 15,627,742 km (0.071 R)
• M13: 16,658,172 km (0.042 R)
• M14: 17,122,972 km (0.119 R)
• M15: 18,640,643 km (0.088 R)
• M16: 25,004,087 km (0.037 R)
• M17: 30,558,058 km (0.073 R)
• M18: 32,065,107 km (0.084 R)
• M19: 34,901,632 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.3

Radius: 13.2

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.64 AU - 10.22 AU

Year: 11372 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,531,587 km

• M1: 164,109 km (0.108 R)
• M2: 600,336 km (0.116 R)
• M3: 1,111,363 km (0.075 R)
• M4: 1,710,951 km (0.077 R)
• M5: 2,970,565 km (0.073 R)
• M6: 5,716,583 km (0.043 R)
• M7: 6,736,392 km (0.085 R)
• M8: 7,227,073 km (0.056 R)
• M9: 7,654,025 km (0.087 R)
• M10: 8,326,468 km (0.089 R)
• M11: 12,907,155 km (0.099 R)
• M12: 16,414,327 km (0.049 R)
• M13: 17,305,930 km (0.084 R)
• M14: 20,512,411 km (0.039 R)
• M15: 24,285,120 km (0.089 R)
• M16: 27,763,869 km (0.107 R)
• M17: 28,391,881 km (0.108 R)
• M18: 30,443,316 km (0.049 R)
• M19: 38,338,194 km (0.072 R)
• M20: 41,110,991 km (0.036 R)
• M21: 43,873,764 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.7

Radius: 7.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.64 AU - 19.54 AU

Year: 24558 Days

Day: 22.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,531,587 km

• M1: 94,546 km (0.072 R)
• M2: 446,849 km (0.112 R)
• M3: 883,226 km (0.087 R)
• M4: 1,647,222 km (0.115 R)
• M5: 3,218,299 km (0.097 R)
• M6: 4,659,974 km (0.076 R)
• M7: 4,936,580 km (0.098 R)
• M8: 5,952,200 km (0.093 R)
• M9: 9,278,808 km (0.112 R)
• M10: 14,170,210 km (0.114 R)
• M11: 14,975,046 km (0.094 R)
• M12: 21,388,008 km (0.039 R)
• M13: 32,573,291 km (0.086 R)
• M14: 41,720,453 km (0.115 R)
• M15: 42,764,795 km (0.054 R)
• M16: 44,286,804 km (0.107 R)
• M17: 53,657,465 km (0.115 R)
• M18: 60,968,762 km (0.117 R)
• M19: 62,119,618 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.8

Radius: 3.2

Gravity: 55.84 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 17.68 AU - 20.5 AU

Year: 30314 Days

Day: 19.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,531,587 km

• M1: 40,092 km (0.056 R)
• M2: 195,076 km (0.112 R)
• M3: 647,908 km (0.045 R)
• M4: 877,840 km (0.052 R)
• M5: 1,463,666 km (0.082 R)
• M6: 2,416,604 km (0.061 R)
• M7: 2,800,622 km (0.058 R)
• M8: 2,993,154 km (0.08 R)
• M9: 3,136,170 km (0.079 R)
• M10: 3,919,913 km (0.099 R)
• M11: 6,178,392 km (0.071 R)
• M12: 6,552,237 km (0.099 R)
• M13: 7,396,418 km (0.095 R)
• M14: 11,156,710 km (0.116 R)
• M15: 11,431,072 km (0.1 R)
• M16: 12,648,051 km (0.048 R)
• M17: 13,402,922 km (0.098 R)
• M18: 16,193,521 km (0.118 R)
• M19: 16,812,557 km (0.092 R)
• M20: 17,264,193 km (0.073 R)
• M21: 19,743,927 km (0.112 R)
• M22: 19,943,939 km (0.08 R)
• M23: 24,810,208 km (0.043 R)
• M24: 29,620,079 km (0.108 R)
• M25: 32,729,022 km (0.08 R)
• M26: 32,869,046 km (0.093 R)
• M27: 33,291,061 km (0.026 R)
• M28: 34,289,926 km (0.116 R)
• M29: 34,724,059 km (0.112 R)
• M30: 36,647,888 km (0.081 R)
• M31: 43,684,673 km (0.09 R)
• M32: 58,274,654 km (0.074 R)
• M33: 62,477,756 km (0.088 R)
• M34: 63,559,199 km (0.047 R)
• M35: 65,315,328 km (0.079 R)
• M36: 69,615,519 km (0.115 R)
• M37: 75,800,044 km (0.045 R)
• M38: 76,536,365 km (0.111 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit