🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.23 AU - 1.53 AU

Year: 592 Days

Day: 20.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.44 AU - 5.12 AU

Year: 3817 Days

Day: 22.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,853,364 km

• M1: 20,046 km (0.11 R)
• M2: 1,002,007 km (0.1 R)

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 9.2

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.07 AU - 10.37 AU

Year: 10226 Days

Day: 12 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,853,364 km

• M1: 117,434 km (0.089 R)
• M2: 669,899 km (0.118 R)
• M3: 1,326,335 km (0.089 R)
• M4: 1,630,168 km (0.063 R)
• M5: 1,932,505 km (0.08 R)
• M6: 2,401,046 km (0.069 R)
• M7: 5,166,512 km (0.054 R)
• M8: 5,896,699 km (0.066 R)
• M9: 6,469,809 km (0.075 R)
• M10: 7,852,691 km (0.08 R)
• M11: 8,908,553 km (0.091 R)
• M12: 9,907,717 km (0.04 R)
• M13: 10,769,850 km (0.115 R)
• M14: 11,958,704 km (0.1 R)
• M15: 14,852,825 km (0.101 R)
• M16: 21,480,609 km (0.114 R)
• M17: 26,564,243 km (0.085 R)
• M18: 35,551,036 km (0.083 R)
• M19: 38,904,721 km (0.071 R)
• M20: 39,775,082 km (0.092 R)
• M21: 42,333,056 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.5

Radius: 6.7

Gravity: 19.79 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.57 AU - 15.75 AU

Year: 16453 Days

Day: 20 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,853,364 km

• M1: 85,121 km (0.098 R)
• M2: 359,633 km (0.088 R)
• M3: 656,735 km (0.115 R)
• M4: 1,051,972 km (0.097 R)
• M5: 1,732,643 km (0.078 R)
• M6: 2,168,421 km (0.087 R)
• M7: 2,423,486 km (0.086 R)
• M8: 3,859,775 km (0.048 R)
• M9: 4,917,432 km (0.084 R)
• M10: 5,359,942 km (0.065 R)
• M11: 5,788,690 km (0.092 R)
• M12: 6,626,438 km (0.078 R)
• M13: 7,305,911 km (0.117 R)
• M14: 7,882,162 km (0.111 R)
• M15: 10,081,101 km (0.064 R)
• M16: 10,553,382 km (0.103 R)
• M17: 11,605,803 km (0.102 R)
• M18: 13,845,582 km (0.058 R)
• M19: 15,412,021 km (0.086 R)
• M20: 16,358,228 km (0.095 R)
• M21: 16,600,726 km (0.108 R)
• M22: 17,342,732 km (0.081 R)
• M23: 19,070,288 km (0.083 R)
• M24: 21,677,180 km (0.07 R)
• M25: 23,268,752 km (0.059 R)
• M26: 24,936,619 km (0.095 R)
• M27: 25,150,544 km (0.088 R)
• M28: 27,471,555 km (0.091 R)
• M29: 29,811,265 km (0.066 R)
• M30: 39,622,043 km (0.115 R)
• M31: 46,530,772 km (0.08 R)
• M32: 48,002,666 km (0.079 R)
• M33: 54,920,669 km (0.101 R)
• M34: 57,118,861 km (0.109 R)
• M35: 60,718,036 km (0.116 R)
• M36: 61,689,824 km (0.089 R)
• M37: 67,323,530 km (0.105 R)
• M38: 70,264,923 km (0.096 R)
• M39: 70,478,250 km (0.099 R)
• M40: 72,417,636 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit