🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 10

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.69 AU - 1.69 AU

Year: 1490 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,798,222 km

• M1: 124,316 km (0.084 R)
• M2: 467,194 km (0.114 R)
• M3: 1,079,648 km (0.116 R)
• M4: 1,458,130 km (0.085 R)
• M5: 1,844,093 km (0.06 R)
• M6: 2,477,790 km (0.114 R)
• M7: 2,880,058 km (0.118 R)
• M8: 3,526,171 km (0.092 R)
• M9: 3,934,574 km (0.079 R)
• M10: 4,429,443 km (0.119 R)
• M11: 4,965,453 km (0.044 R)
• M12: 6,213,548 km (0.117 R)
• M13: 6,592,030 km (0.12 R)
• M14: 7,061,468 km (0.102 R)
• M15: 7,473,910 km (0.115 R)
• M16: 7,848,054 km (0.109 R)
• M17: 8,956,574 km (0.061 R)
• M18: 9,317,853 km (0.078 R)
• M19: 10,198,835 km (0.079 R)
• M20: 10,997,388 km (0.113 R)
• M21: 12,053,400 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 13.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.6 AU - 6 AU

Year: 7133 Days

Day: 10.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,798,222 km

• M1: 166,802 km (0.113 R)
• M2: 657,183 km (0.118 R)
• M3: 1,152,652 km (0.06 R)
• M4: 1,621,342 km (0.084 R)
• M5: 2,961,290 km (0.076 R)
• M6: 3,505,826 km (0.082 R)
• M7: 3,989,027 km (0.11 R)
• M8: 4,489,283 km (0.106 R)
• M9: 6,492,099 km (0.077 R)
• M10: 7,112,032 km (0.086 R)
• M11: 9,347,324 km (0.073 R)
• M12: 9,996,279 km (0.054 R)
• M13: 10,527,053 km (0.059 R)
• M14: 11,076,675 km (0.082 R)
• M15: 14,237,529 km (0.117 R)
• M16: 15,476,498 km (0.104 R)
• M17: 17,746,197 km (0.08 R)
• M18: 24,637,423 km (0.028 R)
• M19: 29,845,374 km (0.054 R)
• M20: 30,846,782 km (0.091 R)
• M21: 33,128,748 km (0.057 R)
• M22: 37,216,958 km (0.094 R)
• M23: 37,793,957 km (0.035 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.8

Radius: 6.8

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.61 AU - 6.85 AU

Year: 10547 Days

Day: 23.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,798,222 km

• M1: 84,972 km (0.078 R)
• M2: 343,776 km (0.091 R)
• M3: 916,586 km (0.083 R)
• M4: 1,399,488 km (0.102 R)
• M5: 1,713,344 km (0.037 R)
• M6: 1,926,821 km (0.106 R)
• M7: 2,426,926 km (0.09 R)
• M8: 3,075,433 km (0.114 R)
• M9: 3,346,355 km (0.053 R)
• M10: 4,769,479 km (0.108 R)
• M11: 5,102,484 km (0.119 R)
• M12: 7,160,801 km (0.108 R)
• M13: 7,761,437 km (0.1 R)
• M14: 12,144,954 km (0.082 R)
• M15: 13,528,584 km (0.099 R)
• M16: 14,570,085 km (0.03 R)
• M17: 15,598,271 km (0.075 R)
• M18: 18,822,853 km (0.068 R)
• M19: 22,131,958 km (0.104 R)
• M20: 23,058,567 km (0.093 R)
• M21: 24,719,851 km (0.09 R)
• M22: 29,069,110 km (0.092 R)
• M23: 29,570,562 km (0.105 R)
• M24: 30,487,747 km (0.087 R)
• M25: 33,571,857 km (0.093 R)
• M26: 35,816,124 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit