🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 13.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.8 AU - 0.96 AU

Year: 533 Days

Day: 5.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,475,018 km

• M1: 163,062 km (0.053 R)
• M2: 586,124 km (0.057 R)
• M3: 1,017,116 km (0.11 R)
• M4: 1,617,751 km (0.114 R)
• M5: 2,101,102 km (0.097 R)
• M6: 2,735,995 km (0.038 R)
• M7: 3,154,421 km (0.107 R)
• M8: 3,562,374 km (0.088 R)
• M9: 4,226,439 km (0.091 R)
• M10: 5,297,111 km (0.082 R)
• M11: 5,821,601 km (0.105 R)
• M12: 6,460,534 km (0.065 R)
• M13: 7,188,926 km (0.115 R)
• M14: 7,629,342 km (0.102 R)

Planet 2 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.1

Radius: 7.2

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.71 AU - 7.41 AU

Year: 12112 Days

Day: 17.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,475,018 km

• M1: 89,609 km (0.048 R)
• M2: 394,340 km (0.066 R)
• M3: 664,514 km (0.118 R)
• M4: 1,294,470 km (0.115 R)
• M5: 1,763,759 km (0.061 R)
• M6: 2,269,549 km (0.116 R)
• M7: 4,183,056 km (0.113 R)
• M8: 4,602,378 km (0.1 R)
• M9: 4,957,673 km (0.12 R)
• M10: 7,407,339 km (0.055 R)
• M11: 7,979,401 km (0.119 R)
• M12: 8,449,288 km (0.048 R)
• M13: 8,802,488 km (0.07 R)
• M14: 10,923,936 km (0.119 R)
• M15: 16,012,358 km (0.096 R)
• M16: 17,317,749 km (0.105 R)
• M17: 18,397,097 km (0.056 R)
• M18: 19,828,001 km (0.054 R)
• M19: 22,909,418 km (0.11 R)
• M20: 28,303,768 km (0.109 R)
• M21: 31,556,175 km (0.083 R)
• M22: 34,711,493 km (0.068 R)
• M23: 41,641,166 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.3

Radius: 5.5

Gravity: 24.7 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.63 AU - 10.37 AU

Year: 17433 Days

Day: 22.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,475,018 km

• M1: 68,815 km (0.076 R)
• M2: 324,179 km (0.027 R)
• M3: 581,786 km (0.103 R)
• M4: 925,861 km (0.11 R)
• M5: 1,224,758 km (0.086 R)
• M6: 1,652,757 km (0.099 R)
• M7: 2,015,682 km (0.09 R)
• M8: 2,216,292 km (0.053 R)
• M9: 3,317,333 km (0.09 R)
• M10: 3,774,055 km (0.054 R)
• M11: 6,360,901 km (0.052 R)
• M12: 6,839,016 km (0.036 R)
• M13: 7,818,284 km (0.092 R)
• M14: 8,520,796 km (0.11 R)
• M15: 15,881,011 km (0.076 R)
• M16: 16,597,285 km (0.105 R)
• M17: 17,753,976 km (0.075 R)
• M18: 18,179,732 km (0.075 R)
• M19: 18,525,153 km (0.054 R)
• M20: 22,225,008 km (0.076 R)
• M21: 23,019,821 km (0.065 R)
• M22: 23,730,710 km (0.075 R)
• M23: 25,410,246 km (0.078 R)
• M24: 26,609,871 km (0.112 R)
• M25: 30,434,640 km (0.048 R)
• M26: 32,540,978 km (0.109 R)
• M27: 33,824,378 km (0.108 R)
• M28: 39,295,920 km (0.119 R)
• M29: 41,939,613 km (0.113 R)
• M30: 43,766,353 km (0.033 R)
• M31: 47,252,133 km (0.118 R)
• M32: 49,396,619 km (0.058 R)
• M33: 54,591,105 km (0.09 R)
• M34: 54,770,174 km (0.117 R)
• M35: 57,690,324 km (0.067 R)
• M36: 64,436,440 km (0.1 R)
• M37: 66,660,362 km (0.031 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: 216 - 11,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit