🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 14.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.11 AU - 1.63 AU

Year: 1052 Days

Day: 7.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,080,599 km

• M1: 185,352 km (0.107 R)
• M2: 933,042 km (0.101 R)
• M3: 1,474,437 km (0.067 R)
• M4: 2,159,744 km (0.102 R)
• M5: 2,796,732 km (0.114 R)
• M6: 3,585,861 km (0.119 R)
• M7: 4,103,170 km (0.105 R)
• M8: 4,947,202 km (0.103 R)
• M9: 5,591,669 km (0.102 R)
• M10: 6,188,116 km (0.091 R)
• M11: 6,937,601 km (0.103 R)
• M12: 8,212,474 km (0.097 R)
• M13: 8,853,352 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.8

Radius: 11.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.03 AU - 2.63 AU

Year: 2333 Days

Day: 14.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,080,599 km

• M1: 138,079 km (0.053 R)
• M2: 497,263 km (0.102 R)
• M3: 1,070,971 km (0.069 R)
• M4: 1,721,273 km (0.091 R)
• M5: 2,497,387 km (0.115 R)
• M6: 3,073,039 km (0.104 R)
• M7: 3,612,789 km (0.091 R)
• M8: 5,231,886 km (0.092 R)
• M9: 5,930,957 km (0.112 R)
• M10: 6,430,764 km (0.072 R)
• M11: 7,401,355 km (0.104 R)
• M12: 7,775,050 km (0.079 R)
• M13: 8,436,123 km (0.092 R)
• M14: 12,080,626 km (0.095 R)
• M15: 14,379,647 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628

Radius: 11

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.27 AU - 4.79 AU

Year: 5307 Days

Day: 8.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,080,599 km

• M1: 137,480 km (0.102 R)
• M2: 492,177 km (0.076 R)
• M3: 965,505 km (0.037 R)
• M4: 2,308,594 km (0.078 R)
• M5: 3,393,329 km (0.025 R)
• M6: 3,755,655 km (0.112 R)
• M7: 4,584,277 km (0.115 R)
• M8: 5,734,685 km (0.05 R)
• M9: 6,345,942 km (0.075 R)
• M10: 6,766,162 km (0.068 R)
• M11: 7,555,440 km (0.075 R)
• M12: 11,525,918 km (0.111 R)
• M13: 12,600,629 km (0.093 R)
• M14: 13,901,532 km (0.081 R)
• M15: 15,462,586 km (0.069 R)
• M16: 15,929,331 km (0.118 R)
• M17: 16,829,910 km (0.092 R)
• M18: 17,323,733 km (0.115 R)
• M19: 22,362,638 km (0.095 R)
• M20: 23,186,623 km (0.11 R)
• M21: 24,186,385 km (0.1 R)
• M22: 27,955,803 km (0.112 R)
• M23: 28,999,996 km (0.1 R)
• M24: 29,800,045 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 9.1

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.06 AU - 5.3 AU

Year: 7734 Days

Day: 13.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,080,599 km

• M1: 113,395 km (0.059 R)
• M2: 440,416 km (0.106 R)
• M3: 824,284 km (0.118 R)
• M4: 1,124,527 km (0.108 R)
• M5: 1,519,765 km (0.036 R)
• M6: 2,280,320 km (0.116 R)
• M7: 3,187,931 km (0.111 R)
• M8: 3,791,558 km (0.081 R)
• M9: 5,396,743 km (0.094 R)
• M10: 6,845,299 km (0.106 R)
• M11: 7,565,912 km (0.105 R)
• M12: 8,570,612 km (0.077 R)
• M13: 11,325,157 km (0.116 R)
• M14: 13,261,851 km (0.042 R)
• M15: 17,779,109 km (0.055 R)
• M16: 19,723,282 km (0.069 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: 440 - 11,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit