🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.16 AU - 2.3 AU

Year: 1475 Days

Day: 40.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.7

Radius: 10.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.33 AU - 5.19 AU

Year: 3894 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,127,648 km

• M1: 149,448 km (0.097 R)
• M2: 502,798 km (0.089 R)
• M3: 853,605 km (0.06 R)
• M4: 1,281,755 km (0.079 R)
• M5: 1,656,497 km (0.096 R)
• M6: 2,131,321 km (0.101 R)
• M7: 2,649,079 km (0.076 R)
• M8: 3,178,356 km (0.107 R)
• M9: 3,979,004 km (0.118 R)
• M10: 4,698,420 km (0.116 R)
• M11: 5,605,881 km (0.11 R)
• M12: 6,115,262 km (0.116 R)
• M13: 7,042,918 km (0.103 R)
• M14: 7,445,636 km (0.07 R)
• M15: 7,929,435 km (0.109 R)
• M16: 8,263,487 km (0.117 R)
• M17: 8,853,202 km (0.11 R)
• M18: 9,359,591 km (0.077 R)
• M19: 10,194,496 km (0.105 R)
• M20: 10,832,232 km (0.063 R)
• M21: 11,327,850 km (0.043 R)
• M22: 11,925,194 km (0.043 R)
• M23: 13,510,632 km (0.049 R)
• M24: 14,876,611 km (0.112 R)
• M25: 16,012,956 km (0.05 R)
• M26: 17,938,580 km (0.076 R)
• M27: 18,750,448 km (0.107 R)
• M28: 19,345,099 km (0.119 R)
• M29: 20,950,583 km (0.091 R)
• M30: 21,655,788 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.4

Radius: 10.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.57 AU - 6.17 AU

Year: 5512 Days

Day: 8.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,127,648 km

• M1: 144,212 km (0.097 R)
• M2: 659,577 km (0.113 R)
• M3: 1,008,439 km (0.055 R)
• M4: 1,483,712 km (0.086 R)
• M5: 2,046,648 km (0.072 R)
• M6: 2,729,563 km (0.032 R)
• M7: 3,271,257 km (0.118 R)
• M8: 4,228,982 km (0.06 R)
• M9: 4,721,758 km (0.112 R)
• M10: 8,564,179 km (0.078 R)
• M11: 13,577,952 km (0.054 R)
• M12: 16,191,127 km (0.091 R)
• M13: 19,056,674 km (0.091 R)
• M14: 22,463,766 km (0.115 R)
• M15: 23,734,899 km (0.06 R)
• M16: 28,090,890 km (0.099 R)
• M17: 29,039,340 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484

Radius: 9.1

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.59 AU - 6.31 AU

Year: 5635 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,127,648 km

• M1: 113,395 km (0.078 R)
• M2: 443,707 km (0.052 R)
• M3: 920,326 km (0.117 R)
• M4: 2,157,052 km (0.074 R)
• M5: 2,452,358 km (0.079 R)
• M6: 3,049,253 km (0.093 R)
• M7: 3,783,629 km (0.114 R)
• M8: 5,745,007 km (0.107 R)
• M9: 7,196,854 km (0.09 R)
• M10: 8,044,625 km (0.107 R)
• M11: 8,416,825 km (0.075 R)
• M12: 12,110,396 km (0.113 R)
• M13: 12,649,846 km (0.049 R)
• M14: 18,826,742 km (0.074 R)
• M15: 22,928,118 km (0.047 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 18,324 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit