🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.1

Radius: 13.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.7 AU - 0.82 AU

Year: 466 Days

Day: 8.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,484,567 km

• M1: 172,935 km (0.091 R)
• M2: 633,098 km (0.097 R)
• M3: 1,116,898 km (0.083 R)
• M4: 1,587,981 km (0.054 R)
• M5: 2,505,316 km (0.117 R)
• M6: 3,151,429 km (0.114 R)
• M7: 4,175,725 km (0.062 R)
• M8: 4,676,130 km (0.09 R)
• M9: 5,394,948 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.7

Radius: 14.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.86 AU - 2.48 AU

Year: 2247 Days

Day: 12.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 141.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,484,567 km

• M1: 176,825 km (0.096 R)
• M2: 661,671 km (0.025 R)
• M3: 1,352,514 km (0.054 R)
• M4: 2,114,267 km (0.066 R)
• M5: 3,231,464 km (0.111 R)
• M6: 3,923,055 km (0.065 R)
• M7: 4,500,054 km (0.085 R)
• M8: 5,507,894 km (0.079 R)
• M9: 5,976,585 km (0.066 R)
• M10: 9,583,838 km (0.082 R)
• M11: 11,132,326 km (0.055 R)
• M12: 12,587,763 km (0.118 R)
• M13: 13,449,297 km (0.077 R)
• M14: 13,939,679 km (0.045 R)
• M15: 14,534,780 km (0.077 R)
• M16: 15,873,980 km (0.054 R)
• M17: 17,034,410 km (0.104 R)
• M18: 17,768,038 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 14.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.39 AU - 3.47 AU

Year: 3525 Days

Day: 12.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,484,567 km

• M1: 184,604 km (0.093 R)
• M2: 1,189,004 km (0.062 R)
• M3: 1,925,025 km (0.086 R)
• M4: 2,473,900 km (0.113 R)
• M5: 3,764,930 km (0.11 R)
• M6: 5,396,743 km (0.1 R)
• M7: 6,398,301 km (0.093 R)
• M8: 11,640,210 km (0.074 R)
• M9: 14,710,557 km (0.081 R)
• M10: 15,374,472 km (0.119 R)
• M11: 16,761,993 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.2

Radius: 7.7

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.58 AU - 7.64 AU

Year: 10616 Days

Day: 22.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,484,567 km

• M1: 95,743 km (0.052 R)
• M2: 339,288 km (0.088 R)
• M3: 1,080,845 km (0.107 R)
• M4: 2,259,825 km (0.079 R)
• M5: 3,630,890 km (0.093 R)
• M6: 4,424,357 km (0.026 R)
• M7: 4,964,854 km (0.101 R)
• M8: 5,873,661 km (0.067 R)
• M9: 6,177,046 km (0.113 R)
• M10: 6,925,933 km (0.116 R)
• M11: 8,223,245 km (0.03 R)
• M12: 9,582,492 km (0.076 R)
• M13: 12,134,781 km (0.067 R)
• M14: 13,889,863 km (0.108 R)
• M15: 17,825,484 km (0.077 R)
• M16: 22,692,351 km (0.098 R)
• M17: 24,899,518 km (0.102 R)
• M18: 26,417,787 km (0.088 R)
• M19: 30,632,109 km (0.113 R)
• M20: 31,036,023 km (0.044 R)
• M21: 33,215,664 km (0.031 R)
• M22: 34,397,038 km (0.106 R)
• M23: 34,724,059 km (0.064 R)
• M24: 37,530,515 km (0.107 R)
• M25: 39,047,887 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 17,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit