🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.75 AU

Year: 172 Days

Day: 46.4 Hours

Environment

Temp: 228 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,472,404 km

• M1: 138,079 km (0.097 R)
• M2: 274,811 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.62 AU - 0.78 AU

Year: 212 Days

Day: 23.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.96 AU - 1.4 AU

Year: 464 Days

Day: 37.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,472,404 km

• M1: 78,539 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.08 AU - 2.4 AU

Year: 1212 Days

Day: 44.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,472,404 km

• M1: 473,477 km (0.102 R)
• M2: 775,515 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.77 AU - 4.49 AU

Year: 3035 Days

Day: 21.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.55 AU - 9.43 AU

Year: 9748 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,472,404 km

• M1: 114,891 km (0.076 R)
• M2: 765,044 km (0.119 R)
• M3: 1,390,662 km (0.115 R)
• M4: 2,236,937 km (0.104 R)
• M5: 2,643,694 km (0.06 R)
• M6: 3,034,144 km (0.083 R)
• M7: 3,704,342 km (0.03 R)
• M8: 4,640,676 km (0.08 R)
• M9: 4,965,453 km (0.081 R)
• M10: 5,400,782 km (0.116 R)
• M11: 6,601,305 km (0.097 R)
• M12: 7,283,920 km (0.114 R)
• M13: 8,223,545 km (0.109 R)
• M14: 8,923,513 km (0.109 R)
• M15: 14,978,636 km (0.069 R)
• M16: 21,808,078 km (0.115 R)
• M17: 22,638,197 km (0.114 R)
• M18: 23,146,231 km (0.086 R)
• M19: 25,436,425 km (0.118 R)
• M20: 26,170,352 km (0.088 R)
• M21: 27,107,583 km (0.099 R)
• M22: 28,359,268 km (0.103 R)
• M23: 28,653,527 km (0.049 R)
• M24: 29,049,064 km (0.052 R)
• M25: 29,649,101 km (0.032 R)
• M26: 32,559,229 km (0.061 R)
• M27: 34,863,036 km (0.051 R)
• M28: 38,940,625 km (0.087 R)
• M29: 40,038,374 km (0.117 R)
• M30: 42,167,900 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.5

Radius: 6.7

Gravity: 6.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.07 AU - 19.57 AU

Year: 30711 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,472,404 km

• M1: 83,625 km (0.096 R)
• M2: 447,148 km (0.078 R)
• M3: 771,626 km (0.076 R)
• M4: 1,518,269 km (0.106 R)
• M5: 2,307,547 km (0.118 R)
• M6: 2,968,620 km (0.113 R)
• M7: 3,315,687 km (0.115 R)
• M8: 4,285,680 km (0.106 R)
• M9: 5,628,919 km (0.097 R)
• M10: 5,911,509 km (0.101 R)
• M11: 6,593,227 km (0.069 R)
• M12: 7,184,737 km (0.096 R)
• M13: 7,663,301 km (0.088 R)
• M14: 9,007,138 km (0.111 R)
• M15: 9,563,642 km (0.099 R)
• M16: 16,043,923 km (0.098 R)
• M17: 17,364,124 km (0.106 R)
• M18: 19,024,062 km (0.114 R)
• M19: 29,050,859 km (0.11 R)
• M20: 33,439,313 km (0.084 R)
• M21: 42,415,484 km (0.112 R)
• M22: 43,189,803 km (0.105 R)
• M23: 44,289,646 km (0.091 R)
• M24: 55,225,400 km (0.118 R)
• M25: 70,173,668 km (0.08 R)
• M26: 74,347,150 km (0.098 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit