🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.72 AU - 1.76 AU

Year: 1024 Days

Day: 30 Hours

Environment

Temp: -112 °C

Axial Tilt: 83 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.2

Radius: 14.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.91 AU - 2.97 AU

Year: 2249 Days

Day: 11.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,226,800 km

• M1: 179,966 km (0.105 R)
• M2: 878,887 km (0.068 R)
• M3: 2,043,956 km (0.095 R)
• M4: 2,516,087 km (0.068 R)
• M5: 3,177,908 km (0.047 R)
• M6: 3,878,474 km (0.114 R)
• M7: 6,067,989 km (0.048 R)
• M8: 7,219,743 km (0.11 R)
• M9: 7,738,847 km (0.092 R)
• M10: 9,173,790 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 10.7

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.73 AU - 9.01 AU

Year: 11788 Days

Day: 7 Hours

Environment

Temp: -197 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,226,800 km

• M1: 133,292 km (0.103 R)
• M2: 539,450 km (0.103 R)
• M3: 934,538 km (0.041 R)
• M4: 1,909,318 km (0.051 R)
• M5: 2,758,734 km (0.062 R)
• M6: 3,207,378 km (0.106 R)
• M7: 4,754,520 km (0.106 R)
• M8: 5,510,138 km (0.072 R)
• M9: 6,503,917 km (0.099 R)
• M10: 6,874,621 km (0.088 R)
• M11: 7,259,386 km (0.058 R)
• M12: 8,118,976 km (0.062 R)
• M13: 10,094,715 km (0.104 R)
• M14: 10,592,726 km (0.098 R)
• M15: 11,758,243 km (0.093 R)
• M16: 12,497,406 km (0.052 R)
• M17: 13,267,386 km (0.062 R)
• M18: 13,865,329 km (0.036 R)
• M19: 14,205,215 km (0.111 R)
• M20: 16,212,669 km (0.086 R)
• M21: 20,082,766 km (0.067 R)
• M22: 21,228,237 km (0.095 R)
• M23: 25,837,198 km (0.038 R)
• M24: 26,248,891 km (0.112 R)
• M25: 29,255,360 km (0.094 R)
• M26: 31,305,000 km (0.08 R)
• M27: 31,773,092 km (0.084 R)
• M28: 34,184,310 km (0.115 R)
• M29: 41,580,728 km (0.098 R)
• M30: 42,004,539 km (0.101 R)
• M31: 45,350,744 km (0.113 R)
• M32: 46,707,298 km (0.061 R)
• M33: 48,090,480 km (0.1 R)
• M34: 52,076,216 km (0.1 R)
• M35: 52,733,698 km (0.112 R)
• M36: 54,570,311 km (0.074 R)
• M37: 60,335,963 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.4

Radius: 7.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 9.28 AU - 14.42 AU

Year: 18202 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,226,800 km

• M1: 94,097 km (0.101 R)
• M2: 446,400 km (0.068 R)
• M3: 1,272,928 km (0.11 R)
• M4: 2,553,336 km (0.119 R)
• M5: 4,559,294 km (0.12 R)
• M6: 6,406,828 km (0.099 R)
• M7: 7,356,176 km (0.105 R)
• M8: 7,927,191 km (0.102 R)
• M9: 8,571,360 km (0.112 R)
• M10: 11,500,636 km (0.105 R)
• M11: 12,101,869 km (0.1 R)
• M12: 13,307,628 km (0.082 R)
• M13: 29,155,279 km (0.084 R)
• M14: 30,066,629 km (0.092 R)
• M15: 33,132,188 km (0.101 R)
• M16: 35,821,958 km (0.117 R)
• M17: 37,456,315 km (0.116 R)
• M18: 38,051,864 km (0.115 R)
• M19: 42,527,832 km (0.095 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 12,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit