🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.8

Radius: 13.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.82 AU - 0.92 AU

Year: 560 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,615,209 km

• M1: 170,242 km (0.095 R)
• M2: 647,160 km (0.12 R)
• M3: 1,097,300 km (0.09 R)
• M4: 1,664,725 km (0.039 R)
• M5: 2,415,856 km (0.056 R)
• M6: 3,004,075 km (0.083 R)
• M7: 4,333,252 km (0.115 R)
• M8: 5,037,559 km (0.12 R)
• M9: 6,513,342 km (0.087 R)
• M10: 7,029,155 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 10.3

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.98 AU - 1.6 AU

Year: 1011 Days

Day: 9.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,615,209 km

• M1: 130,749 km (0.06 R)
• M2: 513,270 km (0.093 R)
• M3: 1,164,919 km (0.047 R)
• M4: 2,286,454 km (0.077 R)
• M5: 3,087,251 km (0.101 R)
• M6: 3,889,096 km (0.06 R)
• M7: 7,722,691 km (0.025 R)
• M8: 9,221,662 km (0.054 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.1

Radius: 7.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.42 AU - 8.74 AU

Year: 14405 Days

Day: 22.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,615,209 km

• M1: 111,151 km (0.053 R)
• M2: 513,121 km (0.09 R)
• M3: 738,864 km (0.113 R)
• M4: 1,387,071 km (0.072 R)
• M5: 3,671,431 km (0.059 R)
• M6: 4,520,100 km (0.093 R)
• M7: 5,564,442 km (0.115 R)
• M8: 10,579,412 km (0.108 R)
• M9: 14,880,500 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411.2

Radius: 6.7

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.19 AU - 9.57 AU

Year: 15269 Days

Day: 18.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,615,209 km

• M1: 83,326 km (0.117 R)
• M2: 328,218 km (0.117 R)
• M3: 726,148 km (0.115 R)
• M4: 1,296,565 km (0.078 R)
• M5: 1,514,230 km (0.115 R)
• M6: 1,920,986 km (0.105 R)
• M7: 4,737,316 km (0.119 R)
• M8: 5,260,011 km (0.094 R)
• M9: 7,352,735 km (0.116 R)
• M10: 7,918,365 km (0.035 R)
• M11: 8,606,665 km (0.119 R)
• M12: 9,738,373 km (0.103 R)
• M13: 10,049,387 km (0.111 R)
• M14: 10,474,095 km (0.046 R)
• M15: 12,965,348 km (0.088 R)
• M16: 14,581,903 km (0.069 R)
• M17: 14,852,525 km (0.109 R)
• M18: 15,613,829 km (0.034 R)
• M19: 16,183,797 km (0.11 R)
• M20: 18,209,651 km (0.081 R)
• M21: 18,841,104 km (0.062 R)
• M22: 19,242,924 km (0.105 R)
• M23: 20,822,677 km (0.04 R)
• M24: 21,338,939 km (0.105 R)
• M25: 25,292,063 km (0.099 R)
• M26: 28,849,650 km (0.071 R)
• M27: 31,025,252 km (0.094 R)
• M28: 31,473,148 km (0.104 R)
• M29: 41,361,567 km (0.116 R)
• M30: 42,040,442 km (0.043 R)
• M31: 46,708,794 km (0.118 R)
• M32: 48,188,765 km (0.111 R)
• M33: 52,498,830 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit