🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.6

Radius: 10.5

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.66 AU

Year: 271 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,471,233 km

• M1: 131,197 km (0.117 R)
• M2: 474,225 km (0.084 R)
• M3: 875,746 km (0.102 R)
• M4: 1,296,116 km (0.101 R)
• M5: 1,649,765 km (0.104 R)
• M6: 2,329,538 km (0.077 R)
• M7: 3,051,348 km (0.054 R)
• M8: 3,492,961 km (0.07 R)
• M9: 4,089,258 km (0.097 R)
• M10: 4,452,182 km (0.111 R)
• M11: 4,794,313 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.2

Radius: 14

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.95 AU - 2.21 AU

Year: 2109 Days

Day: 8.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,471,233 km

• M1: 174,132 km (0.082 R)
• M2: 650,003 km (0.071 R)
• M3: 1,107,024 km (0.113 R)
• M4: 1,607,280 km (0.095 R)
• M5: 2,098,559 km (0.108 R)
• M6: 3,489,819 km (0.094 R)
• M7: 5,084,383 km (0.096 R)
• M8: 6,530,845 km (0.042 R)
• M9: 8,354,143 km (0.103 R)
• M10: 9,146,264 km (0.092 R)
• M11: 9,593,113 km (0.084 R)
• M12: 10,496,535 km (0.108 R)
• M13: 13,103,427 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 12.4

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.22 AU - 2.32 AU

Year: 2404 Days

Day: 14.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,471,233 km

• M1: 154,535 km (0.102 R)
• M2: 657,483 km (0.058 R)
• M3: 1,050,925 km (0.059 R)
• M4: 1,947,615 km (0.11 R)
• M5: 2,742,129 km (0.111 R)
• M6: 3,215,157 km (0.107 R)
• M7: 4,057,693 km (0.098 R)
• M8: 5,992,292 km (0.1 R)
• M9: 6,398,899 km (0.12 R)
• M10: 6,823,907 km (0.092 R)
• M11: 7,636,672 km (0.057 R)
• M12: 8,819,542 km (0.061 R)
• M13: 9,311,121 km (0.103 R)
• M14: 9,858,350 km (0.07 R)
• M15: 12,178,463 km (0.099 R)
• M16: 13,011,873 km (0.116 R)
• M17: 13,650,207 km (0.061 R)
• M18: 16,466,537 km (0.072 R)
• M19: 17,927,360 km (0.078 R)
• M20: 20,308,360 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.9

Radius: 7.2

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.64 AU - 9.54 AU

Year: 17697 Days

Day: 16.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,471,233 km

• M1: 119,977 km (0.091 R)
• M2: 461,360 km (0.083 R)
• M3: 732,132 km (0.107 R)
• M4: 978,520 km (0.055 R)
• M5: 6,286,402 km (0.099 R)
• M6: 7,478,398 km (0.076 R)
• M7: 12,405,104 km (0.065 R)
• M8: 13,142,472 km (0.12 R)
• M9: 15,377,764 km (0.036 R)
• M10: 15,993,209 km (0.077 R)
• M11: 19,497,390 km (0.076 R)
• M12: 20,770,617 km (0.099 R)
• M13: 22,390,164 km (0.076 R)
• M14: 25,132,442 km (0.098 R)
• M15: 26,311,124 km (0.03 R)
• M16: 38,484,501 km (0.036 R)
• M17: 48,344,945 km (0.105 R)
• M18: 49,497,747 km (0.112 R)
• M19: 50,668,799 km (0.1 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: 287 - 18,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit