🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.1

Radius: 11.8

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.54 AU - 3.24 AU

Year: 3391 Days

Day: 6.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,728,531 km

• M1: 146,756 km (0.102 R)
• M2: 531,521 km (0.099 R)
• M3: 1,139,487 km (0.111 R)
• M4: 1,513,332 km (0.116 R)
• M5: 2,170,815 km (0.081 R)
• M6: 2,629,482 km (0.094 R)
• M7: 3,046,261 km (0.105 R)
• M8: 4,432,435 km (0.118 R)
• M9: 5,126,719 km (0.072 R)
• M10: 5,513,579 km (0.115 R)
• M11: 5,975,687 km (0.096 R)
• M12: 6,793,389 km (0.062 R)
• M13: 7,389,686 km (0.056 R)
• M14: 8,759,404 km (0.119 R)
• M15: 9,201,615 km (0.113 R)
• M16: 9,736,428 km (0.057 R)
• M17: 11,079,218 km (0.11 R)
• M18: 11,684,940 km (0.031 R)
• M19: 12,312,503 km (0.1 R)
• M20: 12,962,506 km (0.07 R)
• M21: 13,930,554 km (0.111 R)
• M22: 14,331,027 km (0.102 R)
• M23: 14,842,353 km (0.115 R)
• M24: 16,394,580 km (0.032 R)
• M25: 17,124,618 km (0.111 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 66.3

Radius: 3.1

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.39 AU - 7.03 AU

Year: 10682 Days

Day: 21.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,728,531 km

• M1: 43,234 km (0.062 R)
• M2: 410,347 km (0.107 R)
• M3: 510,877 km (0.104 R)
• M4: 3,285,319 km (0.08 R)
• M5: 7,099,317 km (0.106 R)
• M6: 8,049,113 km (0.09 R)
• M7: 13,213,531 km (0.109 R)
• M8: 15,104,747 km (0.105 R)
• M9: 19,290,795 km (0.117 R)
• M10: 20,350,846 km (0.03 R)
• M11: 21,713,233 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 5.2

Gravity: 31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.18 AU - 9.68 AU

Year: 16895 Days

Day: 22.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,728,531 km

• M1: 64,776 km (0.08 R)
• M2: 340,485 km (0.083 R)
• M3: 578,944 km (0.115 R)
• M4: 1,269,488 km (0.095 R)
• M5: 1,510,789 km (0.107 R)
• M6: 1,764,507 km (0.051 R)
• M7: 3,206,930 km (0.117 R)
• M8: 4,408,200 km (0.117 R)
• M9: 4,891,701 km (0.073 R)
• M10: 5,146,316 km (0.12 R)
• M11: 6,467,864 km (0.082 R)
• M12: 6,686,127 km (0.109 R)
• M13: 7,705,637 km (0.067 R)
• M14: 10,400,194 km (0.096 R)
• M15: 15,064,356 km (0.074 R)
• M16: 15,525,865 km (0.054 R)
• M17: 15,996,650 km (0.099 R)
• M18: 16,315,892 km (0.068 R)
• M19: 17,049,520 km (0.116 R)
• M20: 18,846,489 km (0.105 R)
• M21: 19,023,912 km (0.095 R)
• M22: 22,811,880 km (0.118 R)
• M23: 24,039,331 km (0.078 R)
• M24: 26,960,977 km (0.09 R)
• M25: 27,412,912 km (0.063 R)
• M26: 29,153,184 km (0.074 R)
• M27: 31,836,671 km (0.088 R)
• M28: 37,129,294 km (0.103 R)
• M29: 41,015,099 km (0.115 R)
• M30: 44,847,048 km (0.083 R)
• M31: 48,410,769 km (0.086 R)
• M32: 48,910,874 km (0.085 R)
• M33: 51,117,892 km (0.057 R)
• M34: 53,746,027 km (0.067 R)
• M35: 55,365,424 km (0.08 R)
• M36: 63,155,135 km (0.075 R)
• M37: 69,507,509 km (0.037 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 14,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit