🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 14.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.58 AU - 0.7 AU

Year: 347 Days

Day: 5 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 32,276,130 km

• M1: 181,612 km (0.112 R)
• M2: 778,358 km (0.056 R)
• M3: 1,246,001 km (0.115 R)
• M4: 2,245,913 km (0.076 R)
• M5: 2,926,583 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 9.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.54 AU - 0.82 AU

Year: 380 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,276,130 km

• M1: 115,639 km (0.1 R)
• M2: 524,939 km (0.054 R)
• M3: 932,593 km (0.113 R)
• M4: 1,375,104 km (0.092 R)
• M5: 1,666,670 km (0.105 R)
• M6: 1,976,936 km (0.056 R)
• M7: 3,312,097 km (0.102 R)
• M8: 3,676,667 km (0.115 R)
• M9: 4,093,297 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 14.7

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.73 AU - 0.89 AU

Year: 494 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 32,276,130 km

• M1: 182,809 km (0.103 R)
• M2: 751,131 km (0.106 R)
• M3: 1,367,624 km (0.115 R)
• M4: 1,948,363 km (0.066 R)
• M5: 2,540,621 km (0.115 R)
• M6: 4,045,874 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 12.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.24 AU - 4.8 AU

Year: 5467 Days

Day: 12 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,276,130 km

• M1: 156,479 km (0.097 R)
• M2: 753,225 km (0.117 R)
• M3: 1,592,469 km (0.055 R)
• M4: 2,180,539 km (0.087 R)
• M5: 2,603,901 km (0.111 R)
• M6: 4,341,480 km (0.102 R)
• M7: 5,101,736 km (0.066 R)
• M8: 6,261,868 km (0.055 R)
• M9: 7,058,925 km (0.119 R)
• M10: 7,773,704 km (0.069 R)
• M11: 8,418,770 km (0.101 R)
• M12: 9,264,596 km (0.081 R)
• M13: 10,799,470 km (0.116 R)
• M14: 12,599,731 km (0.079 R)
• M15: 13,652,302 km (0.098 R)
• M16: 16,233,912 km (0.115 R)
• M17: 16,849,208 km (0.11 R)
• M18: 18,191,699 km (0.077 R)
• M19: 19,261,623 km (0.07 R)
• M20: 21,016,556 km (0.069 R)
• M21: 22,495,630 km (0.058 R)
• M22: 23,806,407 km (0.103 R)
• M23: 24,201,345 km (0.05 R)
• M24: 24,600,771 km (0.037 R)
• M25: 25,908,706 km (0.102 R)
• M26: 27,521,371 km (0.065 R)
• M27: 28,485,080 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 11,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit