🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 14.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.53 AU - 0.73 AU

Year: 333 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 34,582,705 km

• M1: 185,651 km (0.107 R)
• M2: 680,670 km (0.118 R)
• M3: 1,203,814 km (0.112 R)
• M4: 1,792,930 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145

Radius: 11.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.9 AU - 0.94 AU

Year: 588 Days

Day: 12 Hours

Environment

Temp: -164 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,582,705 km

• M1: 147,055 km (0.116 R)
• M2: 529,726 km (0.073 R)
• M3: 986,897 km (0.073 R)
• M4: 1,374,505 km (0.089 R)
• M5: 1,757,625 km (0.103 R)
• M6: 2,656,858 km (0.025 R)
• M7: 3,119,864 km (0.043 R)
• M8: 3,681,304 km (0.1 R)
• M9: 4,271,917 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 10.1

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.29 AU - 2.93 AU

Year: 2812 Days

Day: 9.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,582,705 km

• M1: 125,662 km (0.059 R)
• M2: 503,098 km (0.086 R)
• M3: 1,158,187 km (0.113 R)
• M4: 1,518,867 km (0.105 R)
• M5: 2,253,243 km (0.089 R)
• M6: 2,839,368 km (0.098 R)
• M7: 3,289,956 km (0.117 R)
• M8: 6,198,139 km (0.081 R)
• M9: 7,292,447 km (0.062 R)
• M10: 7,870,942 km (0.076 R)
• M11: 10,174,750 km (0.12 R)
• M12: 10,971,508 km (0.093 R)
• M13: 11,538,185 km (0.058 R)
• M14: 14,134,306 km (0.114 R)
• M15: 14,851,029 km (0.029 R)
• M16: 15,686,085 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 8.3

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.61 AU - 5.37 AU

Year: 6345 Days

Day: 12.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,582,705 km

• M1: 103,372 km (0.071 R)
• M2: 422,464 km (0.106 R)
• M3: 961,615 km (0.045 R)
• M4: 1,265,149 km (0.115 R)
• M5: 1,556,267 km (0.06 R)
• M6: 2,445,028 km (0.069 R)
• M7: 2,863,752 km (0.045 R)
• M8: 3,845,264 km (0.113 R)
• M9: 4,623,322 km (0.052 R)
• M10: 5,839,702 km (0.061 R)
• M11: 6,256,183 km (0.086 R)
• M12: 7,476,602 km (0.067 R)
• M13: 10,707,318 km (0.114 R)
• M14: 11,088,793 km (0.06 R)
• M15: 11,479,393 km (0.1 R)
• M16: 12,548,419 km (0.086 R)
• M17: 15,001,226 km (0.082 R)
• M18: 17,297,403 km (0.096 R)
• M19: 23,043,757 km (0.09 R)
• M20: 24,246,673 km (0.046 R)
• M21: 24,988,230 km (0.08 R)
• M22: 28,558,982 km (0.107 R)
• M23: 33,660,119 km (0.086 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 11,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit