🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.61 AU - 1.87 AU

Year: 879 Days

Day: 42.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.05 AU - 2.73 AU

Year: 1415 Days

Day: 21.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.31 AU - 3.85 AU

Year: 2070 Days

Day: 27.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,889,280 km

• M1: 2,285,556 km (0.104 R)

Asteroid Belt

Center: 6.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.4

Radius: 11.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.44 AU - 12.66 AU

Year: 13120 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 101,889,280 km

• M1: 143,016 km (0.104 R)
• M2: 636,539 km (0.088 R)
• M3: 2,654,165 km (0.061 R)
• M4: 5,571,773 km (0.108 R)
• M5: 5,992,292 km (0.12 R)
• M6: 6,629,878 km (0.042 R)
• M7: 9,141,178 km (0.113 R)
• M8: 10,162,183 km (0.083 R)
• M9: 14,506,356 km (0.101 R)
• M10: 18,333,518 km (0.093 R)
• M11: 20,092,789 km (0.104 R)
• M12: 21,593,705 km (0.06 R)
• M13: 23,476,543 km (0.068 R)
• M14: 26,460,423 km (0.102 R)
• M15: 29,417,524 km (0.107 R)
• M16: 30,143,971 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.1

Radius: 7.3

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.63 AU - 19.33 AU

Year: 30417 Days

Day: 21.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 101,889,280 km

• M1: 92,152 km (0.039 R)
• M2: 515,664 km (0.07 R)
• M3: 1,281,455 km (0.119 R)
• M4: 1,681,330 km (0.071 R)
• M5: 1,963,921 km (0.032 R)
• M6: 2,573,532 km (0.058 R)
• M7: 2,894,719 km (0.105 R)
• M8: 4,307,521 km (0.099 R)
• M9: 4,722,506 km (0.042 R)
• M10: 5,545,443 km (0.053 R)
• M11: 5,900,140 km (0.1 R)
• M12: 6,175,998 km (0.091 R)
• M13: 7,314,139 km (0.072 R)
• M14: 8,644,663 km (0.072 R)
• M15: 9,491,387 km (0.059 R)
• M16: 9,870,767 km (0.112 R)
• M17: 14,158,092 km (0.073 R)
• M18: 22,970,603 km (0.101 R)
• M19: 23,654,715 km (0.074 R)
• M20: 24,706,088 km (0.045 R)
• M21: 29,092,148 km (0.092 R)
• M22: 29,758,308 km (0.111 R)
• M23: 32,810,703 km (0.049 R)
• M24: 34,709,249 km (0.096 R)
• M25: 35,007,697 km (0.079 R)
• M26: 39,044,745 km (0.119 R)
• M27: 40,676,708 km (0.035 R)
• M28: 43,901,739 km (0.097 R)
• M29: 44,250,751 km (0.106 R)
• M30: 55,809,580 km (0.056 R)
• M31: 65,066,397 km (0.078 R)
• M32: 67,356,890 km (0.093 R)
• M33: 70,892,337 km (0.1 R)
• M34: 71,132,292 km (0.029 R)
• M35: 82,768,014 km (0.076 R)
• M36: 88,477,417 km (0.051 R)
• M37: 98,865,792 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,316 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit