🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.61 AU - 0.83 AU

Year: 227 Days

Day: 16.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,445,309 km

• M1: 64,028 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.12 AU - 1.26 AU

Year: 481 Days

Day: 40.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 14.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.79 AU - 10.15 AU

Year: 9963 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,445,309 km

• M1: 182,958 km (0.105 R)
• M2: 1,112,709 km (0.034 R)
• M3: 2,357,363 km (0.076 R)
• M4: 3,521,833 km (0.043 R)
• M5: 4,339,834 km (0.113 R)
• M6: 8,253,614 km (0.117 R)
• M7: 10,168,167 km (0.075 R)
• M8: 11,409,231 km (0.093 R)
• M9: 11,986,380 km (0.04 R)
• M10: 12,582,976 km (0.039 R)
• M11: 18,377,500 km (0.056 R)
• M12: 19,988,819 km (0.059 R)
• M13: 23,575,278 km (0.061 R)
• M14: 24,947,839 km (0.091 R)
• M15: 27,105,638 km (0.074 R)
• M16: 30,873,560 km (0.082 R)
• M17: 32,203,485 km (0.075 R)
• M18: 33,040,635 km (0.105 R)
• M19: 39,669,765 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 12.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.56 AU - 11.56 AU

Year: 11833 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,445,309 km

• M1: 159,621 km (0.099 R)
• M2: 611,107 km (0.102 R)
• M3: 4,087,911 km (0.101 R)
• M4: 4,998,514 km (0.067 R)
• M5: 8,215,765 km (0.033 R)
• M6: 9,769,489 km (0.042 R)
• M7: 11,511,257 km (0.05 R)
• M8: 14,189,956 km (0.106 R)
• M9: 15,240,133 km (0.11 R)
• M10: 16,341,323 km (0.118 R)
• M11: 17,027,080 km (0.112 R)
• M12: 17,971,342 km (0.069 R)
• M13: 18,867,283 km (0.111 R)
• M14: 22,563,697 km (0.117 R)
• M15: 25,992,480 km (0.047 R)
• M16: 37,808,767 km (0.119 R)
• M17: 38,605,975 km (0.044 R)
• M18: 40,786,962 km (0.057 R)
• M19: 48,597,317 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 8.3

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.58 AU - 12.46 AU

Year: 13567 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,445,309 km

• M1: 103,223 km (0.092 R)
• M2: 483,052 km (0.117 R)
• M3: 864,676 km (0.098 R)
• M4: 1,248,095 km (0.083 R)
• M5: 1,656,348 km (0.093 R)
• M6: 1,987,109 km (0.061 R)
• M7: 2,566,351 km (0.026 R)
• M8: 2,990,611 km (0.076 R)
• M9: 3,321,821 km (0.037 R)
• M10: 4,810,170 km (0.11 R)
• M11: 5,297,709 km (0.102 R)
• M12: 5,684,719 km (0.03 R)
• M13: 6,551,788 km (0.104 R)
• M14: 8,721,556 km (0.079 R)
• M15: 9,681,675 km (0.101 R)
• M16: 12,812,160 km (0.094 R)
• M17: 15,889,687 km (0.096 R)
• M18: 20,349,350 km (0.114 R)
• M19: 26,035,565 km (0.117 R)
• M20: 28,794,748 km (0.094 R)
• M21: 31,117,255 km (0.091 R)
• M22: 35,110,919 km (0.075 R)
• M23: 36,476,299 km (0.104 R)
• M24: 38,709,795 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 875.6

Radius: 7.2

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.25 AU - 18.71 AU

Year: 23690 Days

Day: 17.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,445,309 km

• M1: 89,759 km (0.075 R)
• M2: 944,860 km (0.118 R)
• M3: 1,227,899 km (0.096 R)
• M4: 1,907,373 km (0.06 R)
• M5: 3,948,337 km (0.086 R)
• M6: 4,843,979 km (0.051 R)
• M7: 7,229,467 km (0.05 R)
• M8: 7,849,999 km (0.065 R)
• M9: 8,118,826 km (0.088 R)
• M10: 8,904,364 km (0.057 R)
• M11: 9,987,453 km (0.071 R)
• M12: 12,926,303 km (0.076 R)
• M13: 16,835,595 km (0.071 R)
• M14: 25,687,600 km (0.1 R)
• M15: 28,116,172 km (0.063 R)
• M16: 29,129,099 km (0.087 R)
• M17: 41,599,278 km (0.111 R)
• M18: 42,747,741 km (0.116 R)
• M19: 47,021,902 km (0.06 R)
• M20: 50,639,926 km (0.094 R)
• M21: 63,673,342 km (0.098 R)
• M22: 83,341,722 km (0.104 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 14,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit