🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.8

Radius: 9.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.94 AU - 1.02 AU

Year: 636 Days

Day: 5.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,974,548 km

• M1: 131,646 km (0.084 R)
• M2: 641,027 km (0.07 R)
• M3: 1,185,264 km (0.073 R)
• M4: 1,792,930 km (0.06 R)
• M5: 2,212,702 km (0.114 R)
• M6: 2,985,674 km (0.12 R)
• M7: 3,601,868 km (0.051 R)
• M8: 4,237,210 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.8

Radius: 9

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.16 AU - 1.54 AU

Year: 1029 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,974,548 km

• M1: 112,198 km (0.115 R)
• M2: 490,980 km (0.11 R)
• M3: 896,091 km (0.104 R)
• M4: 1,294,321 km (0.085 R)
• M5: 2,359,906 km (0.117 R)
• M6: 2,739,287 km (0.075 R)
• M7: 3,102,510 km (0.081 R)
• M8: 3,637,023 km (0.109 R)
• M9: 4,026,576 km (0.113 R)
• M10: 5,243,405 km (0.114 R)
• M11: 5,699,080 km (0.113 R)
• M12: 7,711,920 km (0.108 R)
• M13: 8,777,954 km (0.096 R)
• M14: 9,541,352 km (0.065 R)
• M15: 10,637,905 km (0.082 R)
• M16: 11,437,056 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 11.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.06 AU - 1.72 AU

Year: 1075 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,974,548 km

• M1: 144,960 km (0.109 R)
• M2: 515,514 km (0.065 R)
• M3: 1,119,740 km (0.08 R)
• M4: 1,527,544 km (0.062 R)
• M5: 1,980,825 km (0.048 R)
• M6: 2,376,512 km (0.098 R)
• M7: 3,396,470 km (0.118 R)
• M8: 4,837,846 km (0.082 R)
• M9: 5,490,691 km (0.099 R)
• M10: 5,867,528 km (0.102 R)
• M11: 6,444,826 km (0.094 R)
• M12: 7,528,812 km (0.108 R)

Asteroid Belt

Center: 3.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 11.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.32 AU - 5.02 AU

Year: 6620 Days

Day: 14.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,974,548 km

• M1: 144,212 km (0.097 R)
• M2: 573,409 km (0.062 R)
• M3: 1,208,900 km (0.057 R)
• M4: 1,701,377 km (0.12 R)
• M5: 3,392,880 km (0.078 R)
• M6: 5,399,586 km (0.081 R)
• M7: 6,125,883 km (0.08 R)
• M8: 7,115,623 km (0.027 R)
• M9: 10,462,875 km (0.116 R)
• M10: 12,065,367 km (0.057 R)
• M11: 12,551,860 km (0.08 R)
• M12: 14,739,878 km (0.067 R)
• M13: 19,392,222 km (0.058 R)
• M14: 22,375,204 km (0.115 R)
• M15: 25,254,963 km (0.085 R)
• M16: 27,030,690 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit