🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 10.4

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.49 AU - 0.65 AU

Year: 302 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,651,868 km

• M1: 129,402 km (0.087 R)
• M2: 525,687 km (0.114 R)
• M3: 865,872 km (0.1 R)
• M4: 1,402,031 km (0.117 R)
• M5: 1,779,766 km (0.092 R)
• M6: 2,142,242 km (0.082 R)
• M7: 2,601,058 km (0.085 R)
• M8: 2,956,353 km (0.116 R)
• M9: 4,170,938 km (0.116 R)
• M10: 4,590,560 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.2

Radius: 13.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.59 AU - 0.65 AU

Year: 343 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,651,868 km

• M1: 173,982 km (0.113 R)
• M2: 708,346 km (0.057 R)
• M3: 1,204,263 km (0.071 R)
• M4: 1,931,009 km (0.088 R)
• M5: 2,476,892 km (0.108 R)
• M6: 3,058,379 km (0.12 R)
• M7: 3,611,741 km (0.114 R)

Asteroid Belt

Center: 1.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.3

Radius: 11.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.95 AU - 3.03 AU

Year: 2762 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,651,868 km

• M1: 148,251 km (0.071 R)
• M2: 800,648 km (0.1 R)
• M3: 1,833,322 km (0.11 R)
• M4: 2,644,890 km (0.069 R)
• M5: 7,022,274 km (0.118 R)
• M6: 7,611,988 km (0.027 R)
• M7: 8,170,886 km (0.117 R)
• M8: 9,581,594 km (0.086 R)
• M9: 11,626,597 km (0.114 R)
• M10: 14,976,093 km (0.116 R)
• M11: 18,202,022 km (0.109 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.9

Radius: 3.4

Gravity: 46.53 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.58 AU - 6.48 AU

Year: 9141 Days

Day: 23.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,651,868 km

• M1: 42,635 km (0.091 R)
• M2: 174,431 km (0.071 R)
• M3: 1,592,619 km (0.11 R)
• M4: 1,795,922 km (0.069 R)
• M5: 1,967,511 km (0.105 R)
• M6: 2,115,912 km (0.095 R)
• M7: 2,325,499 km (0.061 R)
• M8: 3,169,231 km (0.052 R)
• M9: 4,280,145 km (0.057 R)
• M10: 5,181,322 km (0.1 R)
• M11: 7,788,664 km (0.04 R)
• M12: 16,096,432 km (0.09 R)
• M13: 16,631,543 km (0.034 R)
• M14: 24,616,479 km (0.056 R)
• M15: 28,591,893 km (0.053 R)
• M16: 32,337,674 km (0.118 R)
• M17: 36,855,829 km (0.109 R)
• M18: 40,784,119 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit