🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 235 Days

Day: 28.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,357,238 km

• M1: 16,755 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.31 AU - 1.47 AU

Year: 571 Days

Day: 45.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 107,357,238 km

• M1: 33,660 km (0.111 R)

Asteroid Belt

Center: 10.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.5

Radius: 5

Gravity: 26.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 16.21 AU - 23.05 AU

Year: 30288 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 107,357,238 km

• M1: 62,233 km (0.079 R)
• M2: 332,855 km (0.106 R)
• M3: 760,556 km (0.1 R)
• M4: 962,961 km (0.102 R)
• M5: 1,201,121 km (0.082 R)
• M6: 2,159,296 km (0.089 R)
• M7: 4,149,097 km (0.064 R)
• M8: 5,391,208 km (0.092 R)
• M9: 7,165,289 km (0.091 R)
• M10: 11,110,933 km (0.057 R)
• M11: 11,528,760 km (0.108 R)
• M12: 13,150,550 km (0.096 R)
• M13: 15,002,273 km (0.071 R)
• M14: 18,624,636 km (0.105 R)
• M15: 20,326,311 km (0.087 R)
• M16: 21,588,170 km (0.107 R)
• M17: 23,350,432 km (0.092 R)
• M18: 25,087,713 km (0.092 R)
• M19: 25,685,506 km (0.091 R)
• M20: 33,042,280 km (0.1 R)
• M21: 33,905,011 km (0.114 R)
• M22: 35,525,605 km (0.079 R)
• M23: 39,882,643 km (0.076 R)
• M24: 45,990,275 km (0.109 R)
• M25: 55,465,355 km (0.119 R)
• M26: 58,125,953 km (0.074 R)
• M27: 63,039,196 km (0.11 R)
• M28: 66,388,393 km (0.029 R)
• M29: 70,798,389 km (0.069 R)
• M30: 75,647,305 km (0.111 R)
• M31: 78,406,189 km (0.113 R)
• M32: 80,971,792 km (0.097 R)
• M33: 84,390,104 km (0.097 R)
• M34: 90,391,821 km (0.077 R)
• M35: 92,926,906 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.8

Radius: 3.1

Gravity: 81.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 19.06 AU - 21.1 AU

Year: 31336 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 107,357,238 km

• M1: 39,045 km (0.043 R)
• M2: 142,716 km (0.08 R)
• M3: 279,748 km (0.097 R)
• M4: 453,880 km (0.106 R)
• M5: 810,072 km (0.082 R)
• M6: 1,735,634 km (0.06 R)
• M7: 3,361,015 km (0.027 R)
• M8: 4,369,305 km (0.117 R)
• M9: 14,868,682 km (0.12 R)
• M10: 22,079,599 km (0.1 R)
• M11: 25,368,807 km (0.077 R)
• M12: 28,569,005 km (0.079 R)
• M13: 34,231,583 km (0.106 R)
• M14: 35,755,537 km (0.099 R)
• M15: 43,174,993 km (0.07 R)
• M16: 48,273,438 km (0.101 R)
• M17: 65,019,573 km (0.113 R)
• M18: 66,646,001 km (0.064 R)
• M19: 71,933,687 km (0.093 R)
• M20: 75,440,112 km (0.086 R)
• M21: 79,058,884 km (0.077 R)
• M22: 80,910,756 km (0.116 R)
• M23: 81,713,349 km (0.113 R)
• M24: 84,701,118 km (0.038 R)
• M25: 85,252,087 km (0.078 R)
• M26: 86,361,056 km (0.069 R)
• M27: 88,042,685 km (0.106 R)
• M28: 96,179,014 km (0.096 R)
• M29: 97,079,444 km (0.068 R)
• M30: 102,912,714 km (0.114 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 17,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit