🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.62 AU - 0.66 AU

Year: 189 Days

Day: 20.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.85 AU - 1.16 AU

Year: 369 Days

Day: 46.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 78.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.15 AU - 1.15 AU

Year: 455 Days

Day: 22 Hours

Environment

Temp: 20 °C

Axial Tilt: 178.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,984,897 km

• M1: 38,895 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.87 AU - 2.05 AU

Year: 1012 Days

Day: 12.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.53 AU - 2.75 AU

Year: 1583 Days

Day: 40.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,984,897 km

• M1: 82,129 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.87 AU - 4.37 AU

Year: 2541 Days

Day: 34.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.8

Radius: 13.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.99 AU - 8.57 AU

Year: 8007 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,984,897 km

• M1: 165,455 km (0.11 R)
• M2: 729,290 km (0.104 R)
• M3: 1,170,753 km (0.113 R)
• M4: 2,021,516 km (0.101 R)
• M5: 3,018,436 km (0.068 R)
• M6: 4,762,149 km (0.107 R)
• M7: 5,482,014 km (0.105 R)
• M8: 6,915,760 km (0.075 R)
• M9: 7,920,908 km (0.098 R)
• M10: 9,021,350 km (0.096 R)
• M11: 10,173,104 km (0.078 R)
• M12: 11,681,948 km (0.09 R)
• M13: 17,932,446 km (0.054 R)
• M14: 21,685,408 km (0.1 R)
• M15: 22,249,542 km (0.07 R)
• M16: 27,401,393 km (0.109 R)
• M17: 27,966,125 km (0.077 R)
• M18: 28,924,748 km (0.113 R)
• M19: 29,707,295 km (0.082 R)
• M20: 31,519,523 km (0.109 R)
• M21: 32,768,067 km (0.116 R)
• M22: 34,592,862 km (0.071 R)
• M23: 40,716,352 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.5

Radius: 7.4

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.26 AU - 23.76 AU

Year: 30581 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,984,897 km

• M1: 92,003 km (0.078 R)
• M2: 509,381 km (0.057 R)
• M3: 780,003 km (0.067 R)
• M4: 1,177,036 km (0.115 R)
• M5: 1,608,925 km (0.09 R)
• M6: 2,257,581 km (0.08 R)
• M7: 2,628,883 km (0.095 R)
• M8: 4,689,295 km (0.057 R)
• M9: 7,427,385 km (0.105 R)
• M10: 8,080,679 km (0.105 R)
• M11: 11,860,718 km (0.061 R)
• M12: 15,090,386 km (0.075 R)
• M13: 16,405,351 km (0.102 R)
• M14: 22,100,841 km (0.11 R)
• M15: 22,655,700 km (0.085 R)
• M16: 27,560,865 km (0.105 R)
• M17: 29,385,809 km (0.061 R)
• M18: 29,921,669 km (0.113 R)
• M19: 31,289,741 km (0.09 R)
• M20: 31,989,261 km (0.086 R)
• M21: 41,381,464 km (0.117 R)
• M22: 46,428,447 km (0.119 R)
• M23: 53,047,704 km (0.082 R)
• M24: 55,454,285 km (0.068 R)
• M25: 56,478,283 km (0.107 R)
• M26: 59,839,597 km (0.097 R)
• M27: 62,666,997 km (0.079 R)
• M28: 65,810,198 km (0.109 R)
• M29: 66,497,002 km (0.116 R)
• M30: 76,118,688 km (0.066 R)
• M31: 76,622,683 km (0.079 R)
• M32: 84,722,660 km (0.069 R)
• M33: 97,765,051 km (0.108 R)
• M34: 98,062,451 km (0.102 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: 330 - 13,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit