🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.4

Radius: 9.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.95 AU - 4.41 AU

Year: 4962 Days

Day: 12.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,367,312 km

• M1: 114,442 km (0.09 R)
• M2: 404,363 km (0.055 R)
• M3: 692,339 km (0.105 R)
• M4: 1,109,717 km (0.09 R)
• M5: 1,536,819 km (0.07 R)
• M6: 1,880,595 km (0.117 R)
• M7: 2,247,708 km (0.083 R)
• M8: 2,615,569 km (0.077 R)
• M9: 3,306,562 km (0.085 R)
• M10: 3,844,964 km (0.067 R)
• M11: 4,485,692 km (0.086 R)
• M12: 4,879,284 km (0.063 R)
• M13: 5,630,415 km (0.103 R)
• M14: 6,033,731 km (0.106 R)
• M15: 7,424,393 km (0.083 R)
• M16: 9,126,218 km (0.096 R)
• M17: 9,608,222 km (0.089 R)
• M18: 10,542,611 km (0.063 R)
• M19: 11,114,972 km (0.085 R)
• M20: 11,751,212 km (0.115 R)
• M21: 14,640,695 km (0.103 R)
• M22: 15,353,379 km (0.057 R)
• M23: 16,411,186 km (0.071 R)
• M24: 17,801,099 km (0.093 R)
• M25: 20,686,693 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 12.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.52 AU - 4.4 AU

Year: 5539 Days

Day: 14.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,367,312 km

• M1: 153,039 km (0.082 R)
• M2: 791,522 km (0.089 R)
• M3: 1,188,256 km (0.108 R)
• M4: 1,608,327 km (0.068 R)
• M5: 2,114,117 km (0.119 R)
• M6: 3,388,242 km (0.064 R)
• M7: 3,781,236 km (0.112 R)
• M8: 6,070,233 km (0.064 R)
• M9: 7,490,365 km (0.119 R)
• M10: 7,896,524 km (0.083 R)
• M11: 8,513,615 km (0.095 R)
• M12: 8,915,584 km (0.037 R)
• M13: 10,153,507 km (0.059 R)
• M14: 14,272,385 km (0.108 R)
• M15: 16,451,577 km (0.092 R)
• M16: 17,331,362 km (0.111 R)
• M17: 18,441,378 km (0.099 R)
• M18: 20,730,675 km (0.056 R)
• M19: 21,239,606 km (0.073 R)
• M20: 29,269,871 km (0.09 R)
• M21: 30,842,593 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.2

Radius: 5.8

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.63 AU - 12.25 AU

Year: 22029 Days

Day: 18.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,367,312 km

• M1: 72,106 km (0.1 R)
• M2: 256,560 km (0.114 R)
• M3: 464,950 km (0.086 R)
• M4: 863,329 km (0.114 R)
• M5: 1,273,227 km (0.074 R)
• M6: 1,715,888 km (0.101 R)
• M7: 1,896,901 km (0.112 R)
• M8: 2,213,749 km (0.113 R)
• M9: 2,542,117 km (0.087 R)
• M10: 3,491,764 km (0.104 R)
• M11: 4,254,863 km (0.1 R)
• M12: 5,348,722 km (0.109 R)
• M13: 6,358,358 km (0.089 R)
• M14: 13,362,082 km (0.049 R)
• M15: 16,464,442 km (0.099 R)
• M16: 19,106,490 km (0.102 R)
• M17: 21,919,828 km (0.075 R)
• M18: 24,677,515 km (0.094 R)
• M19: 27,543,511 km (0.052 R)
• M20: 36,484,677 km (0.05 R)
• M21: 37,458,708 km (0.09 R)
• M22: 39,604,091 km (0.101 R)
• M23: 42,437,475 km (0.102 R)
• M24: 45,402,954 km (0.109 R)
• M25: 45,883,612 km (0.056 R)
• M26: 46,692,039 km (0.09 R)
• M27: 60,949,912 km (0.079 R)
• M28: 62,517,549 km (0.036 R)
• M29: 65,325,201 km (0.101 R)
• M30: 69,268,302 km (0.115 R)
• M31: 69,905,140 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 13,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit