🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.58 AU - 1.88 AU

Year: 815 Days

Day: 41.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,115,355 km

• M1: 53,855 km (0.084 R)

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.17 AU - 4.95 AU

Year: 2930 Days

Day: 43.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.7

Radius: 10.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.98 AU - 9.24 AU

Year: 7519 Days

Day: 6.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,115,355 km

• M1: 129,402 km (0.1 R)
• M2: 582,833 km (0.082 R)
• M3: 987,795 km (0.057 R)
• M4: 1,832,125 km (0.052 R)
• M5: 3,121,509 km (0.104 R)
• M6: 3,628,197 km (0.054 R)
• M7: 4,260,248 km (0.064 R)
• M8: 5,598,850 km (0.078 R)
• M9: 6,224,767 km (0.063 R)
• M10: 6,996,543 km (0.069 R)
• M11: 7,370,986 km (0.102 R)
• M12: 9,245,298 km (0.074 R)
• M13: 10,120,296 km (0.096 R)
• M14: 12,723,000 km (0.071 R)
• M15: 13,751,934 km (0.062 R)
• M16: 18,816,121 km (0.12 R)
• M17: 19,878,565 km (0.1 R)
• M18: 20,218,601 km (0.084 R)
• M19: 21,977,872 km (0.067 R)
• M20: 22,783,457 km (0.082 R)
• M21: 24,844,018 km (0.079 R)
• M22: 26,530,285 km (0.072 R)
• M23: 28,035,389 km (0.097 R)
• M24: 29,069,858 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.3

Radius: 4.6

Gravity: 32.53 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.33 AU - 18.07 AU

Year: 24443 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,115,355 km

• M1: 58,792 km (0.073 R)
• M2: 235,467 km (0.082 R)
• M3: 427,401 km (0.108 R)
• M4: 774,767 km (0.09 R)
• M5: 971,638 km (0.104 R)
• M6: 1,887,626 km (0.114 R)
• M7: 2,407,778 km (0.038 R)
• M8: 2,830,392 km (0.113 R)
• M9: 2,990,910 km (0.059 R)
• M10: 3,359,519 km (0.084 R)
• M11: 4,051,709 km (0.098 R)
• M12: 4,290,617 km (0.08 R)
• M13: 4,872,103 km (0.099 R)
• M14: 5,064,187 km (0.112 R)
• M15: 5,587,181 km (0.027 R)
• M16: 11,269,208 km (0.12 R)
• M17: 18,211,297 km (0.111 R)
• M18: 18,767,950 km (0.064 R)
• M19: 20,805,623 km (0.048 R)
• M20: 21,311,563 km (0.041 R)
• M21: 23,201,433 km (0.095 R)
• M22: 26,358,546 km (0.101 R)
• M23: 29,031,262 km (0.112 R)
• M24: 31,612,872 km (0.105 R)
• M25: 33,646,655 km (0.098 R)
• M26: 34,766,246 km (0.097 R)
• M27: 37,079,478 km (0.092 R)
• M28: 37,375,682 km (0.056 R)
• M29: 38,273,718 km (0.074 R)
• M30: 41,529,865 km (0.118 R)
• M31: 42,170,443 km (0.082 R)
• M32: 48,410,320 km (0.118 R)
• M33: 49,835,987 km (0.034 R)
• M34: 53,521,780 km (0.117 R)
• M35: 57,781,579 km (0.11 R)
• M36: 70,762,934 km (0.118 R)
• M37: 71,218,610 km (0.112 R)
• M38: 72,828,881 km (0.058 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 13,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit