🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.52 AU - 1.92 AU

Year: 841 Days

Day: 20.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.46 AU - 2.38 AU

Year: 992 Days

Day: 25.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,196,404 km

• M1: 136,433 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.55 AU - 5.01 AU

Year: 3301 Days

Day: 36.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 11

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.86 AU - 7.42 AU

Year: 6378 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,196,404 km

• M1: 136,732 km (0.113 R)
• M2: 639,381 km (0.062 R)
• M3: 1,028,934 km (0.118 R)
• M4: 1,605,784 km (0.105 R)
• M5: 3,795,448 km (0.115 R)
• M6: 5,066,132 km (0.045 R)
• M7: 5,941,279 km (0.093 R)
• M8: 7,309,950 km (0.063 R)
• M9: 8,226,237 km (0.069 R)
• M10: 17,292,467 km (0.082 R)
• M11: 19,124,143 km (0.053 R)
• M12: 23,169,868 km (0.057 R)
• M13: 30,447,505 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.5

Radius: 5.7

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 14.11 AU - 22.59 AU

Year: 29303 Days

Day: 24.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,196,404 km

• M1: 161,715 km (0.098 R)
• M2: 2,020,768 km (0.079 R)
• M3: 3,666,045 km (0.067 R)
• M4: 4,064,275 km (0.077 R)
• M5: 5,286,938 km (0.117 R)
• M6: 5,642,532 km (0.059 R)
• M7: 5,857,205 km (0.107 R)
• M8: 6,302,857 km (0.11 R)
• M9: 12,538,246 km (0.09 R)
• M10: 13,116,741 km (0.09 R)
• M11: 14,214,042 km (0.107 R)
• M12: 16,778,000 km (0.115 R)
• M13: 17,031,119 km (0.045 R)
• M14: 17,610,063 km (0.09 R)
• M15: 19,774,744 km (0.078 R)
• M16: 20,775,255 km (0.096 R)
• M17: 25,781,248 km (0.076 R)
• M18: 27,147,675 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 17,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit