🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.87 AU - 1.45 AU

Year: 454 Days

Day: 15.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.85 AU - 2.25 AU

Year: 1067 Days

Day: 30.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 116.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.24 AU - 4.3 AU

Year: 2660 Days

Day: 18.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 8.5

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.02 AU - 7.86 AU

Year: 7375 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,539,991 km

• M1: 105,766 km (0.076 R)
• M2: 462,257 km (0.099 R)
• M3: 889,958 km (0.111 R)
• M4: 1,715,140 km (0.09 R)
• M5: 2,146,580 km (0.107 R)
• M6: 2,485,120 km (0.105 R)
• M7: 2,918,505 km (0.079 R)
• M8: 3,720,948 km (0.074 R)
• M9: 4,237,958 km (0.083 R)
• M10: 4,554,208 km (0.12 R)
• M11: 5,029,480 km (0.102 R)
• M12: 5,981,072 km (0.047 R)
• M13: 6,551,489 km (0.098 R)
• M14: 8,277,250 km (0.032 R)
• M15: 9,824,541 km (0.079 R)
• M16: 10,193,001 km (0.078 R)
• M17: 12,386,853 km (0.105 R)
• M18: 13,821,646 km (0.039 R)
• M19: 15,119,558 km (0.113 R)
• M20: 15,611,136 km (0.109 R)
• M21: 16,113,336 km (0.085 R)
• M22: 18,507,351 km (0.111 R)
• M23: 21,977,124 km (0.075 R)
• M24: 22,528,392 km (0.055 R)
• M25: 23,169,868 km (0.108 R)
• M26: 24,237,997 km (0.109 R)
• M27: 26,738,375 km (0.112 R)
• M28: 28,374,079 km (0.113 R)
• M29: 28,746,428 km (0.12 R)
• M30: 31,743,771 km (0.102 R)
• M31: 32,855,432 km (0.073 R)
• M32: 34,730,492 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.6

Radius: 12.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.08 AU - 13.6 AU

Year: 13879 Days

Day: 9 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,539,991 km

• M1: 162,613 km (0.109 R)
• M2: 1,715,439 km (0.097 R)
• M3: 2,224,072 km (0.099 R)
• M4: 3,140,359 km (0.103 R)
• M5: 3,658,416 km (0.089 R)
• M6: 4,324,575 km (0.032 R)
• M7: 4,867,616 km (0.107 R)
• M8: 7,158,408 km (0.049 R)
• M9: 7,600,619 km (0.098 R)
• M10: 8,155,328 km (0.071 R)
• M11: 11,886,149 km (0.068 R)
• M12: 12,698,615 km (0.119 R)
• M13: 13,614,453 km (0.066 R)
• M14: 14,226,010 km (0.067 R)
• M15: 16,780,842 km (0.103 R)
• M16: 19,456,699 km (0.088 R)
• M17: 25,435,528 km (0.101 R)
• M18: 26,995,534 km (0.077 R)
• M19: 40,996,997 km (0.104 R)
• M20: 43,868,678 km (0.091 R)
• M21: 46,413,039 km (0.066 R)
• M22: 49,054,189 km (0.051 R)
• M23: 61,172,365 km (0.04 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit