🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.8

Radius: 9.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.09 AU - 1.13 AU

Year: 744 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,179,798 km

• M1: 120,576 km (0.042 R)
• M2: 431,440 km (0.038 R)
• M3: 762,500 km (0.11 R)
• M4: 1,309,729 km (0.119 R)
• M5: 1,759,720 km (0.117 R)
• M6: 2,195,947 km (0.107 R)
• M7: 2,962,187 km (0.076 R)
• M8: 3,375,676 km (0.058 R)
• M9: 3,690,430 km (0.099 R)
• M10: 4,111,697 km (0.104 R)
• M11: 4,564,829 km (0.112 R)
• M12: 4,934,486 km (0.03 R)
• M13: 5,697,884 km (0.085 R)
• M14: 6,946,128 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 11.1

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.97 AU - 1.45 AU

Year: 846 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,179,798 km

• M1: 141,819 km (0.082 R)
• M2: 576,550 km (0.084 R)
• M3: 997,369 km (0.07 R)
• M4: 1,362,537 km (0.098 R)
• M5: 1,741,469 km (0.076 R)
• M6: 2,836,525 km (0.111 R)
• M7: 3,302,822 km (0.045 R)
• M8: 4,521,296 km (0.092 R)
• M9: 4,964,555 km (0.106 R)
• M10: 5,800,209 km (0.114 R)
• M11: 6,641,098 km (0.096 R)
• M12: 8,796,205 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.1

Radius: 13.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.39 AU - 1.95 AU

Year: 1372 Days

Day: 10.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 64.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,179,798 km

• M1: 170,093 km (0.088 R)
• M2: 603,777 km (0.114 R)
• M3: 1,233,434 km (0.054 R)
• M4: 1,704,518 km (0.064 R)
• M5: 2,474,947 km (0.057 R)
• M6: 4,883,922 km (0.095 R)
• M7: 5,690,703 km (0.088 R)
• M8: 6,705,575 km (0.103 R)
• M9: 8,796,804 km (0.076 R)
• M10: 9,550,926 km (0.026 R)
• M11: 12,110,396 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.8

Radius: 7.9

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.57 AU - 12.35 AU

Year: 24667 Days

Day: 17 Hours

Environment

Temp: -228 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,179,798 km

• M1: 98,286 km (0.074 R)
• M2: 466,745 km (0.077 R)
• M3: 719,416 km (0.1 R)
• M4: 1,492,538 km (0.041 R)
• M5: 2,418,549 km (0.099 R)
• M6: 2,757,538 km (0.073 R)
• M7: 3,442,247 km (0.058 R)
• M8: 4,657,131 km (0.1 R)
• M9: 6,492,248 km (0.114 R)
• M10: 6,910,075 km (0.087 R)
• M11: 7,345,854 km (0.106 R)
• M12: 7,595,682 km (0.112 R)
• M13: 8,218,757 km (0.087 R)
• M14: 10,606,339 km (0.085 R)
• M15: 11,120,956 km (0.045 R)
• M16: 11,855,482 km (0.104 R)
• M17: 13,200,067 km (0.045 R)
• M18: 14,408,669 km (0.117 R)
• M19: 15,937,858 km (0.118 R)
• M20: 29,784,338 km (0.086 R)
• M21: 31,328,487 km (0.072 R)
• M22: 35,137,398 km (0.094 R)
• M23: 35,563,004 km (0.042 R)
• M24: 40,318,721 km (0.027 R)
• M25: 44,979,891 km (0.074 R)
• M26: 48,571,137 km (0.041 R)
• M27: 76,555,214 km (0.104 R)
• M28: 84,162,864 km (0.06 R)
• M29: 84,924,766 km (0.055 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit