🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.88 AU - 2.18 AU

Year: 1073 Days

Day: 42 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.7

Radius: 9.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.23 AU - 5.35 AU

Year: 3888 Days

Day: 13.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,071,877 km

• M1: 122,221 km (0.08 R)
• M2: 774,169 km (0.069 R)
• M3: 1,092,214 km (0.104 R)
• M4: 1,509,742 km (0.097 R)
• M5: 1,933,552 km (0.109 R)
• M6: 2,552,439 km (0.111 R)
• M7: 3,090,842 km (0.102 R)
• M8: 3,684,147 km (0.036 R)
• M9: 4,100,178 km (0.106 R)
• M10: 4,503,345 km (0.12 R)
• M11: 5,900,888 km (0.074 R)
• M12: 7,290,353 km (0.103 R)
• M13: 8,341,727 km (0.104 R)
• M14: 11,062,613 km (0.027 R)
• M15: 12,800,491 km (0.116 R)
• M16: 13,205,004 km (0.062 R)
• M17: 13,571,818 km (0.025 R)
• M18: 14,230,198 km (0.066 R)
• M19: 15,610,388 km (0.094 R)
• M20: 16,020,735 km (0.109 R)
• M21: 18,635,257 km (0.053 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.1

Radius: 6.6

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.04 AU - 24.08 AU

Year: 32082 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,071,877 km

• M1: 93,199 km (0.107 R)
• M2: 308,172 km (0.026 R)
• M3: 716,574 km (0.057 R)
• M4: 1,196,035 km (0.106 R)
• M5: 1,568,384 km (0.102 R)
• M6: 2,374,417 km (0.107 R)
• M7: 3,249,415 km (0.103 R)
• M8: 5,078,399 km (0.079 R)
• M9: 5,362,635 km (0.085 R)
• M10: 6,848,591 km (0.102 R)
• M11: 7,554,992 km (0.064 R)
• M12: 9,965,462 km (0.054 R)
• M13: 10,607,087 km (0.091 R)
• M14: 11,005,018 km (0.076 R)
• M15: 13,297,755 km (0.09 R)
• M16: 13,838,701 km (0.11 R)
• M17: 14,718,187 km (0.067 R)
• M18: 15,296,981 km (0.071 R)
• M19: 17,396,886 km (0.074 R)
• M20: 17,764,598 km (0.079 R)
• M21: 31,498,729 km (0.112 R)
• M22: 37,554,750 km (0.062 R)
• M23: 44,856,922 km (0.077 R)
• M24: 50,775,761 km (0.113 R)
• M25: 57,397,113 km (0.11 R)
• M26: 58,416,921 km (0.116 R)
• M27: 61,336,623 km (0.082 R)
• M28: 61,548,753 km (0.112 R)
• M29: 68,600,647 km (0.089 R)
• M30: 71,612,800 km (0.101 R)
• M31: 77,156,149 km (0.097 R)
• M32: 83,238,200 km (0.089 R)
• M33: 84,282,094 km (0.097 R)
• M34: 86,662,346 km (0.067 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: 454 - 13,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit