🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.76 AU - 1.18 AU

Year: 354 Days

Day: 12.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.84 AU - 1.2 AU

Year: 382 Days

Day: 30.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 9.2

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.46 AU - 6.14 AU

Year: 5180 Days

Day: 9 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,713,218 km

• M1: 114,442 km (0.101 R)
• M2: 532,419 km (0.093 R)
• M3: 969,693 km (0.092 R)
• M4: 1,417,589 km (0.08 R)
• M5: 1,771,239 km (0.084 R)
• M6: 2,922,694 km (0.082 R)
• M7: 3,329,001 km (0.076 R)
• M8: 4,033,458 km (0.102 R)
• M9: 4,617,937 km (0.072 R)
• M10: 5,113,854 km (0.113 R)
• M11: 5,706,112 km (0.078 R)
• M12: 7,241,734 km (0.09 R)
• M13: 11,897,369 km (0.079 R)
• M14: 12,357,682 km (0.104 R)
• M15: 12,936,476 km (0.111 R)
• M16: 13,478,170 km (0.081 R)
• M17: 14,957,543 km (0.096 R)
• M18: 15,615,026 km (0.04 R)
• M19: 15,920,056 km (0.06 R)
• M20: 16,416,571 km (0.072 R)
• M21: 25,324,825 km (0.114 R)
• M22: 25,746,392 km (0.087 R)
• M23: 27,479,633 km (0.114 R)
• M24: 28,284,469 km (0.107 R)
• M25: 32,150,826 km (0.077 R)
• M26: 33,547,921 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.7

Radius: 13.2

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.84 AU - 8.82 AU

Year: 8125 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,713,218 km

• M1: 184,753 km (0.103 R)
• M2: 1,668,465 km (0.095 R)
• M3: 2,627,387 km (0.119 R)
• M4: 3,251,959 km (0.085 R)
• M5: 4,399,823 km (0.103 R)
• M6: 5,226,501 km (0.109 R)
• M7: 5,928,414 km (0.115 R)
• M8: 6,453,054 km (0.045 R)
• M9: 7,261,780 km (0.114 R)
• M10: 7,786,270 km (0.116 R)
• M11: 8,828,070 km (0.111 R)
• M12: 9,646,519 km (0.093 R)
• M13: 12,407,647 km (0.025 R)
• M14: 13,827,481 km (0.052 R)
• M15: 15,535,888 km (0.108 R)
• M16: 16,600,726 km (0.099 R)
• M17: 17,447,450 km (0.065 R)
• M18: 18,050,180 km (0.032 R)
• M19: 18,736,385 km (0.102 R)
• M20: 21,275,510 km (0.119 R)
• M21: 21,963,810 km (0.064 R)
• M22: 28,937,015 km (0.077 R)
• M23: 30,837,806 km (0.109 R)
• M24: 35,951,659 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.3

Radius: 7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 14.49 AU - 14.99 AU

Year: 20987 Days

Day: 15.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,713,218 km

• M1: 96,640 km (0.119 R)
• M2: 464,651 km (0.116 R)
• M3: 1,335,311 km (0.108 R)
• M4: 1,554,322 km (0.077 R)
• M5: 3,783,330 km (0.088 R)
• M6: 4,285,381 km (0.116 R)
• M7: 7,400,607 km (0.111 R)
• M8: 8,504,639 km (0.042 R)
• M9: 9,513,826 km (0.116 R)
• M10: 9,816,313 km (0.1 R)
• M11: 14,619,452 km (0.092 R)
• M12: 19,149,126 km (0.12 R)
• M13: 21,904,120 km (0.067 R)
• M14: 23,973,508 km (0.07 R)
• M15: 25,973,631 km (0.09 R)
• M16: 27,468,712 km (0.088 R)
• M17: 30,086,376 km (0.12 R)
• M18: 32,070,941 km (0.117 R)
• M19: 34,969,849 km (0.119 R)
• M20: 39,186,265 km (0.044 R)
• M21: 40,751,806 km (0.097 R)
• M22: 41,684,100 km (0.086 R)
• M23: 45,271,308 km (0.113 R)
• M24: 50,876,441 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.9

Radius: 5.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.62 AU - 22.26 AU

Year: 29366 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,713,218 km

• M1: 63,429 km (0.081 R)
• M2: 242,797 km (0.026 R)
• M3: 513,869 km (0.086 R)
• M4: 1,090,120 km (0.107 R)
• M5: 1,296,565 km (0.106 R)
• M6: 1,529,040 km (0.105 R)
• M7: 2,356,017 km (0.112 R)
• M8: 4,349,857 km (0.092 R)
• M9: 4,940,918 km (0.041 R)
• M10: 6,082,350 km (0.097 R)
• M11: 6,905,737 km (0.097 R)
• M12: 9,819,305 km (0.11 R)
• M13: 9,983,414 km (0.08 R)
• M14: 11,726,827 km (0.09 R)
• M15: 12,477,809 km (0.062 R)
• M16: 13,595,754 km (0.107 R)
• M17: 15,285,462 km (0.099 R)
• M18: 18,075,013 km (0.052 R)
• M19: 19,675,710 km (0.106 R)
• M20: 21,460,413 km (0.107 R)
• M21: 22,203,466 km (0.088 R)
• M22: 24,939,461 km (0.115 R)
• M23: 32,867,251 km (0.086 R)
• M24: 39,358,751 km (0.108 R)
• M25: 42,612,056 km (0.111 R)
• M26: 45,887,501 km (0.092 R)
• M27: 52,766,460 km (0.107 R)
• M28: 53,102,158 km (0.11 R)
• M29: 59,753,877 km (0.096 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 10,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit