🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 44.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,768,732 km

• M1: 158,873 km (0.047 R)

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.9

Radius: 10.5

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.08 AU - 1.12 AU

Year: 757 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,768,732 km

• M1: 130,599 km (0.116 R)
• M2: 518,656 km (0.1 R)
• M3: 952,190 km (0.084 R)
• M4: 1,406,370 km (0.077 R)
• M5: 1,880,595 km (0.091 R)
• M6: 2,382,795 km (0.116 R)
• M7: 2,749,758 km (0.107 R)
• M8: 3,248,518 km (0.102 R)
• M9: 3,821,926 km (0.069 R)
• M10: 4,165,254 km (0.111 R)
• M11: 4,512,321 km (0.088 R)
• M12: 4,860,884 km (0.11 R)
• M13: 6,141,292 km (0.087 R)
• M14: 7,251,757 km (0.115 R)
• M15: 7,658,364 km (0.09 R)
• M16: 9,189,199 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.4

Radius: 13.4

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.75 AU - 4.13 AU

Year: 4185 Days

Day: 10.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,768,732 km

• M1: 166,951 km (0.104 R)
• M2: 943,364 km (0.111 R)
• M3: 1,466,209 km (0.116 R)
• M4: 1,935,497 km (0.096 R)
• M5: 2,788,205 km (0.106 R)
• M6: 4,142,963 km (0.118 R)
• M7: 4,815,705 km (0.099 R)
• M8: 5,281,104 km (0.059 R)
• M9: 8,077,387 km (0.086 R)
• M10: 10,164,727 km (0.092 R)
• M11: 15,521,976 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 14.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.66 AU - 6.1 AU

Year: 9354 Days

Day: 8.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,768,732 km

• M1: 180,415 km (0.086 R)
• M2: 656,286 km (0.074 R)
• M3: 1,120,638 km (0.071 R)
• M4: 1,959,433 km (0.12 R)
• M5: 2,511,150 km (0.088 R)
• M6: 3,988,429 km (0.087 R)
• M7: 5,844,639 km (0.105 R)
• M8: 7,124,150 km (0.116 R)
• M9: 7,660,159 km (0.074 R)
• M10: 8,767,183 km (0.108 R)
• M11: 10,233,392 km (0.116 R)
• M12: 12,435,772 km (0.08 R)
• M13: 13,585,880 km (0.068 R)
• M14: 14,090,923 km (0.076 R)
• M15: 15,273,344 km (0.116 R)
• M16: 16,879,128 km (0.067 R)
• M17: 17,685,909 km (0.089 R)
• M18: 18,288,489 km (0.095 R)
• M19: 19,855,527 km (0.108 R)
• M20: 20,589,155 km (0.107 R)
• M21: 22,110,864 km (0.112 R)
• M22: 22,722,421 km (0.097 R)
• M23: 24,532,106 km (0.114 R)
• M24: 25,093,397 km (0.096 R)
• M25: 28,642,756 km (0.108 R)
• M26: 30,002,751 km (0.103 R)
• M27: 43,967,113 km (0.035 R)
• M28: 47,200,671 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.3

Radius: 7.5

Gravity: 12.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.14 AU - 7.98 AU

Year: 12306 Days

Day: 15.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,768,732 km

• M1: 93,349 km (0.102 R)
• M2: 378,333 km (0.089 R)
• M3: 1,422,377 km (0.092 R)
• M4: 1,948,961 km (0.091 R)
• M5: 2,997,193 km (0.077 R)
• M6: 3,359,669 km (0.113 R)
• M7: 3,751,316 km (0.078 R)
• M8: 5,111,161 km (0.065 R)
• M9: 6,145,181 km (0.069 R)
• M10: 9,254,872 km (0.101 R)
• M11: 11,517,989 km (0.103 R)
• M12: 14,192,799 km (0.108 R)
• M13: 15,426,084 km (0.08 R)
• M14: 15,924,544 km (0.09 R)
• M15: 20,732,171 km (0.104 R)
• M16: 22,047,435 km (0.104 R)
• M17: 23,697,799 km (0.095 R)
• M18: 25,725,598 km (0.107 R)
• M19: 29,141,216 km (0.111 R)
• M20: 31,126,081 km (0.079 R)
• M21: 31,465,519 km (0.063 R)
• M22: 34,390,157 km (0.081 R)
• M23: 34,874,405 km (0.032 R)
• M24: 36,730,616 km (0.092 R)
• M25: 40,370,182 km (0.091 R)
• M26: 41,180,255 km (0.119 R)
• M27: 42,832,713 km (0.039 R)
• M28: 43,958,586 km (0.086 R)
• M29: 48,964,430 km (0.059 R)
• M30: 54,173,877 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 5.4

Gravity: 24.72 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.82 AU - 9.02 AU

Year: 16028 Days

Day: 18.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,768,732 km

• M1: 67,319 km (0.102 R)
• M2: 238,609 km (0.083 R)
• M3: 966,402 km (0.101 R)
• M4: 1,380,040 km (0.106 R)
• M5: 2,073,576 km (0.069 R)
• M6: 4,597,292 km (0.082 R)
• M7: 6,024,605 km (0.06 R)
• M8: 7,306,360 km (0.079 R)
• M9: 9,500,213 km (0.111 R)
• M10: 11,906,943 km (0.041 R)
• M11: 16,118,273 km (0.093 R)
• M12: 16,587,412 km (0.09 R)
• M13: 19,243,522 km (0.054 R)
• M14: 23,639,007 km (0.119 R)
• M15: 38,344,328 km (0.088 R)
• M16: 39,601,399 km (0.102 R)
• M17: 40,168,973 km (0.088 R)
• M18: 40,454,705 km (0.09 R)
• M19: 40,885,846 km (0.055 R)
• M20: 64,787,696 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 13,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit