🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 14.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.8 AU - 1.21 AU

Year: 656 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,465,639 km

• M1: 179,069 km (0.104 R)
• M2: 705,055 km (0.041 R)
• M3: 1,518,269 km (0.107 R)
• M4: 1,978,432 km (0.086 R)
• M5: 2,611,081 km (0.029 R)
• M6: 3,226,228 km (0.099 R)
• M7: 3,705,838 km (0.084 R)
• M8: 4,164,805 km (0.096 R)
• M9: 5,375,799 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.3

Radius: 8

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.96 AU - 1.3 AU

Year: 788 Days

Day: 7.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,465,639 km

• M1: 99,782 km (0.098 R)
• M2: 451,486 km (0.105 R)
• M3: 789,129 km (0.106 R)
• M4: 1,642,136 km (0.11 R)
• M5: 2,013,587 km (0.118 R)
• M6: 2,816,180 km (0.05 R)
• M7: 3,112,384 km (0.102 R)
• M8: 3,684,446 km (0.101 R)
• M9: 4,581,285 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.9

Radius: 10.2

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.4 AU - 2.16 AU

Year: 1558 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,465,639 km

• M1: 165,455 km (0.117 R)
• M2: 508,782 km (0.062 R)
• M3: 1,496,278 km (0.112 R)
• M4: 1,884,036 km (0.091 R)
• M5: 2,351,379 km (0.113 R)
• M6: 2,723,728 km (0.11 R)
• M7: 3,228,920 km (0.067 R)
• M8: 4,047,819 km (0.113 R)
• M9: 4,646,510 km (0.09 R)
• M10: 5,392,554 km (0.118 R)
• M11: 5,924,824 km (0.107 R)
• M12: 6,265,757 km (0.115 R)
• M13: 7,148,983 km (0.09 R)
• M14: 7,878,721 km (0.059 R)
• M15: 10,056,567 km (0.118 R)
• M16: 12,331,652 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 14.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.95 AU - 4.29 AU

Year: 5486 Days

Day: 5 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,465,639 km

• M1: 179,368 km (0.099 R)
• M2: 668,403 km (0.092 R)
• M3: 2,157,949 km (0.107 R)
• M4: 2,672,117 km (0.115 R)
• M5: 3,588,105 km (0.108 R)
• M6: 6,104,341 km (0.081 R)
• M7: 7,325,209 km (0.089 R)
• M8: 9,031,672 km (0.12 R)
• M9: 9,496,922 km (0.077 R)
• M10: 10,521,817 km (0.11 R)
• M11: 11,229,265 km (0.065 R)
• M12: 14,437,840 km (0.104 R)
• M13: 15,371,480 km (0.12 R)
• M14: 16,036,443 km (0.055 R)
• M15: 16,910,543 km (0.118 R)
• M16: 17,424,113 km (0.061 R)
• M17: 20,582,124 km (0.117 R)
• M18: 21,242,000 km (0.052 R)
• M19: 22,067,481 km (0.091 R)
• M20: 22,681,281 km (0.118 R)
• M21: 31,058,313 km (0.101 R)
• M22: 31,926,878 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 9.4

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.41 AU - 4.51 AU

Year: 6179 Days

Day: 12.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,465,639 km

• M1: 119,379 km (0.077 R)
• M2: 609,761 km (0.104 R)
• M3: 903,721 km (0.085 R)
• M4: 1,732,792 km (0.069 R)
• M5: 3,042,821 km (0.081 R)
• M6: 3,416,815 km (0.054 R)
• M7: 3,751,765 km (0.073 R)
• M8: 4,059,787 km (0.05 R)
• M9: 5,259,712 km (0.119 R)
• M10: 5,989,001 km (0.118 R)
• M11: 7,990,321 km (0.099 R)
• M12: 8,787,828 km (0.072 R)
• M13: 9,506,496 km (0.092 R)
• M14: 11,598,173 km (0.088 R)
• M15: 12,152,733 km (0.104 R)
• M16: 12,831,009 km (0.053 R)
• M17: 15,434,461 km (0.076 R)
• M18: 17,116,540 km (0.062 R)
• M19: 18,506,753 km (0.084 R)
• M20: 20,621,318 km (0.096 R)
• M21: 20,988,731 km (0.073 R)
• M22: 21,736,720 km (0.054 R)
• M23: 22,813,675 km (0.097 R)
• M24: 24,250,114 km (0.102 R)
• M25: 24,990,623 km (0.107 R)
• M26: 25,576,748 km (0.102 R)
• M27: 25,915,886 km (0.036 R)
• M28: 28,193,514 km (0.111 R)
• M29: 29,288,570 km (0.118 R)
• M30: 32,149,630 km (0.043 R)
• M31: 32,942,947 km (0.091 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: 345 - 11,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit