🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 13.9

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.77 AU - 0.89 AU

Year: 504 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,311,368 km

• M1: 173,384 km (0.052 R)
• M2: 619,186 km (0.035 R)
• M3: 1,192,145 km (0.074 R)
• M4: 1,672,205 km (0.036 R)
• M5: 2,127,731 km (0.054 R)
• M6: 3,207,079 km (0.078 R)
• M7: 3,730,971 km (0.106 R)
• M8: 4,452,182 km (0.115 R)
• M9: 5,045,039 km (0.115 R)
• M10: 5,606,629 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 13.5

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.09 AU - 2.37 AU

Year: 2221 Days

Day: 14.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,311,368 km

• M1: 167,998 km (0.032 R)
• M2: 597,943 km (0.101 R)
• M3: 1,133,054 km (0.048 R)
• M4: 1,956,740 km (0.067 R)
• M5: 3,216,205 km (0.046 R)
• M6: 3,975,264 km (0.074 R)
• M7: 5,851,072 km (0.101 R)
• M8: 6,493,445 km (0.093 R)
• M9: 7,618,870 km (0.105 R)
• M10: 8,739,508 km (0.092 R)
• M11: 10,146,476 km (0.07 R)
• M12: 13,318,848 km (0.072 R)
• M13: 15,899,112 km (0.118 R)
• M14: 16,845,767 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.8

Radius: 3.8

Gravity: 57.53 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.39 AU - 6.77 AU

Year: 11256 Days

Day: 23.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,311,368 km

• M1: 47,273 km (0.116 R)
• M2: 208,839 km (0.074 R)
• M3: 432,338 km (0.068 R)
• M4: 627,713 km (0.115 R)
• M5: 900,430 km (0.119 R)
• M6: 1,064,090 km (0.072 R)
• M7: 1,662,032 km (0.056 R)
• M8: 2,124,888 km (0.098 R)
• M9: 2,296,926 km (0.07 R)
• M10: 2,582,957 km (0.066 R)
• M11: 3,127,792 km (0.09 R)
• M12: 4,786,982 km (0.118 R)
• M13: 5,321,944 km (0.053 R)
• M14: 5,784,950 km (0.098 R)
• M15: 7,335,083 km (0.098 R)
• M16: 7,907,893 km (0.047 R)
• M17: 8,462,452 km (0.071 R)
• M18: 9,648,913 km (0.117 R)
• M19: 9,909,363 km (0.075 R)
• M20: 12,164,252 km (0.047 R)
• M21: 13,734,730 km (0.044 R)
• M22: 13,997,873 km (0.116 R)
• M23: 15,435,209 km (0.036 R)
• M24: 15,719,744 km (0.101 R)
• M25: 17,347,519 km (0.079 R)
• M26: 18,281,009 km (0.116 R)
• M27: 20,760,594 km (0.096 R)
• M28: 21,723,107 km (0.105 R)
• M29: 22,170,404 km (0.105 R)
• M30: 26,780,562 km (0.069 R)
• M31: 27,606,193 km (0.117 R)
• M32: 31,990,457 km (0.066 R)
• M33: 35,075,914 km (0.109 R)
• M34: 35,939,243 km (0.099 R)
• M35: 39,667,072 km (0.105 R)
• M36: 40,334,727 km (0.068 R)
• M37: 42,105,966 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit