🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.13 AU - 2.59 AU

Year: 1388 Days

Day: 13.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,417,918 km

• M1: 944,112 km (0.087 R)

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.5

Radius: 10.4

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.55 AU - 4.55 AU

Year: 3716 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,417,918 km

• M1: 129,402 km (0.066 R)
• M2: 472,131 km (0.063 R)
• M3: 916,437 km (0.119 R)
• M4: 2,026,453 km (0.07 R)
• M5: 2,555,880 km (0.081 R)
• M6: 3,364,755 km (0.05 R)
• M7: 4,000,696 km (0.099 R)
• M8: 4,763,645 km (0.092 R)
• M9: 5,297,859 km (0.1 R)
• M10: 5,759,219 km (0.095 R)
• M11: 6,336,218 km (0.111 R)
• M12: 6,669,671 km (0.102 R)
• M13: 8,123,314 km (0.071 R)
• M14: 9,075,654 km (0.108 R)
• M15: 10,984,074 km (0.071 R)
• M16: 11,963,491 km (0.04 R)
• M17: 13,540,552 km (0.079 R)
• M18: 15,468,569 km (0.069 R)
• M19: 22,975,690 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.9

Radius: 15

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.33 AU - 6.63 AU

Year: 5599 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,417,918 km

• M1: 186,549 km (0.102 R)
• M2: 699,520 km (0.048 R)
• M3: 1,405,472 km (0.064 R)
• M4: 1,947,465 km (0.04 R)
• M5: 3,020,830 km (0.048 R)
• M6: 5,864,685 km (0.086 R)
• M7: 6,374,814 km (0.084 R)
• M8: 6,914,713 km (0.096 R)
• M9: 7,423,645 km (0.113 R)
• M10: 10,394,060 km (0.089 R)
• M11: 11,348,046 km (0.114 R)
• M12: 15,401,998 km (0.072 R)
• M13: 16,221,496 km (0.108 R)
• M14: 18,797,870 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 14.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.11 AU - 7.31 AU

Year: 6655 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,417,918 km

• M1: 186,249 km (0.06 R)
• M2: 704,756 km (0.105 R)
• M3: 1,710,203 km (0.111 R)
• M4: 2,232,449 km (0.051 R)
• M5: 2,879,909 km (0.102 R)
• M6: 4,155,081 km (0.041 R)
• M7: 4,630,952 km (0.114 R)
• M8: 6,283,559 km (0.117 R)
• M9: 7,312,194 km (0.072 R)
• M10: 12,825,025 km (0.092 R)
• M11: 13,429,102 km (0.113 R)
• M12: 13,894,650 km (0.088 R)
• M13: 18,142,781 km (0.085 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit