🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.52 AU - 0.66 AU

Year: 164 Days

Day: 38.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.49 AU - 1.69 AU

Year: 725 Days

Day: 39.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.5

Radius: 12.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.74 AU - 7.92 AU

Year: 6455 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,799,140 km

• M1: 159,621 km (0.053 R)
• M2: 558,898 km (0.057 R)
• M3: 1,103,583 km (0.118 R)
• M4: 1,829,432 km (0.098 R)
• M5: 2,326,097 km (0.101 R)
• M6: 3,273,052 km (0.112 R)
• M7: 4,134,436 km (0.066 R)
• M8: 4,972,633 km (0.093 R)
• M9: 5,612,314 km (0.106 R)
• M10: 6,208,312 km (0.096 R)
• M11: 9,110,361 km (0.101 R)
• M12: 11,585,158 km (0.084 R)
• M13: 12,397,475 km (0.108 R)
• M14: 15,969,274 km (0.113 R)
• M15: 17,104,123 km (0.117 R)
• M16: 23,678,650 km (0.08 R)
• M17: 28,648,291 km (0.119 R)
• M18: 29,850,610 km (0.063 R)
• M19: 33,863,273 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.1

Radius: 11.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.71 AU - 10.67 AU

Year: 9264 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,799,140 km

• M1: 146,456 km (0.092 R)
• M2: 510,428 km (0.091 R)
• M3: 1,546,393 km (0.116 R)
• M4: 2,140,297 km (0.064 R)
• M5: 4,938,525 km (0.098 R)
• M6: 7,028,407 km (0.116 R)
• M7: 7,479,594 km (0.106 R)
• M8: 7,920,160 km (0.077 R)
• M9: 16,444,247 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 10.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.45 AU - 12.65 AU

Year: 13284 Days

Day: 14.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,799,140 km

• M1: 130,898 km (0.057 R)
• M2: 515,514 km (0.109 R)
• M3: 1,786,049 km (0.108 R)
• M4: 2,495,442 km (0.078 R)
• M5: 2,859,115 km (0.108 R)
• M6: 3,588,853 km (0.07 R)
• M7: 4,749,433 km (0.111 R)
• M8: 6,259,025 km (0.096 R)
• M9: 6,895,115 km (0.043 R)
• M10: 9,114,400 km (0.073 R)
• M11: 10,197,488 km (0.117 R)
• M12: 14,161,383 km (0.043 R)
• M13: 15,754,900 km (0.1 R)
• M14: 16,706,791 km (0.065 R)
• M15: 18,805,649 km (0.078 R)
• M16: 19,294,834 km (0.08 R)
• M17: 20,298,935 km (0.101 R)
• M18: 21,337,443 km (0.096 R)
• M19: 26,656,695 km (0.051 R)
• M20: 30,395,146 km (0.057 R)
• M21: 33,151,786 km (0.106 R)
• M22: 35,821,509 km (0.083 R)
• M23: 37,208,581 km (0.108 R)
• M24: 39,555,173 km (0.074 R)
• M25: 40,089,686 km (0.115 R)
• M26: 41,860,327 km (0.073 R)
• M27: 42,555,059 km (0.1 R)
• M28: 46,144,510 km (0.052 R)
• M29: 48,240,227 km (0.043 R)
• M30: 48,697,548 km (0.061 R)
• M31: 49,930,833 km (0.095 R)
• M32: 51,660,633 km (0.04 R)
• M33: 52,620,752 km (0.048 R)
• M34: 54,247,479 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550

Radius: 5.1

Gravity: 21.15 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.59 AU - 16.01 AU

Year: 17542 Days

Day: 21.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,799,140 km

• M1: 64,327 km (0.102 R)
• M2: 233,522 km (0.058 R)
• M3: 597,045 km (0.103 R)
• M4: 800,797 km (0.101 R)
• M5: 1,295,667 km (0.09 R)
• M6: 1,593,816 km (0.077 R)
• M7: 3,008,862 km (0.037 R)
• M8: 3,757,599 km (0.028 R)
• M9: 4,690,342 km (0.113 R)
• M10: 5,032,921 km (0.066 R)
• M11: 5,653,453 km (0.117 R)
• M12: 6,121,246 km (0.07 R)
• M13: 9,646,669 km (0.075 R)
• M14: 10,775,235 km (0.098 R)
• M15: 14,613,169 km (0.113 R)
• M16: 14,975,046 km (0.097 R)
• M17: 15,792,299 km (0.07 R)
• M18: 19,533,592 km (0.058 R)
• M19: 21,053,507 km (0.113 R)
• M20: 22,746,955 km (0.112 R)
• M21: 23,528,005 km (0.083 R)
• M22: 24,225,879 km (0.093 R)
• M23: 25,978,119 km (0.033 R)
• M24: 28,931,929 km (0.115 R)
• M25: 29,617,386 km (0.056 R)
• M26: 30,548,184 km (0.093 R)
• M27: 38,707,252 km (0.039 R)
• M28: 42,398,729 km (0.103 R)
• M29: 44,329,589 km (0.088 R)
• M30: 45,854,141 km (0.106 R)
• M31: 51,465,108 km (0.052 R)
• M32: 51,966,261 km (0.118 R)
• M33: 52,134,110 km (0.103 R)
• M34: 55,391,155 km (0.067 R)
• M35: 62,686,295 km (0.091 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit