🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.9

Radius: 14.4

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.98 AU - 1.26 AU

Year: 833 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,143,635 km

• M1: 179,667 km (0.066 R)
• M2: 662,719 km (0.084 R)
• M3: 1,112,859 km (0.115 R)
• M4: 1,570,628 km (0.078 R)
• M5: 2,157,800 km (0.08 R)
• M6: 2,767,710 km (0.085 R)
• M7: 3,255,250 km (0.086 R)
• M8: 4,273,413 km (0.118 R)
• M9: 4,984,302 km (0.051 R)
• M10: 5,752,786 km (0.064 R)
• M11: 6,868,786 km (0.109 R)
• M12: 7,382,505 km (0.114 R)
• M13: 8,408,896 km (0.038 R)
• M14: 9,218,819 km (0.098 R)
• M15: 9,700,375 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 11.8

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.37 AU - 5.43 AU

Year: 7624 Days

Day: 13.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,143,635 km

• M1: 146,905 km (0.046 R)
• M2: 837,449 km (0.077 R)
• M3: 1,620,145 km (0.111 R)
• M4: 2,178,295 km (0.101 R)
• M5: 2,642,946 km (0.11 R)
• M6: 4,199,661 km (0.114 R)
• M7: 5,347,825 km (0.085 R)
• M8: 6,105,687 km (0.091 R)
• M9: 6,627,335 km (0.106 R)
• M10: 8,412,487 km (0.058 R)
• M11: 9,184,412 km (0.102 R)
• M12: 11,984,435 km (0.117 R)
• M13: 12,595,842 km (0.061 R)
• M14: 13,067,823 km (0.099 R)
• M15: 14,271,637 km (0.07 R)
• M16: 15,787,961 km (0.062 R)
• M17: 18,797,272 km (0.106 R)
• M18: 22,627,576 km (0.074 R)
• M19: 24,038,882 km (0.098 R)
• M20: 27,558,621 km (0.078 R)
• M21: 29,441,160 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.5

Radius: 3.9

Gravity: 29.09 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.53 AU - 7.83 AU

Year: 12136 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,143,635 km

• M1: 48,470 km (0.048 R)
• M2: 177,722 km (0.092 R)
• M3: 327,769 km (0.091 R)
• M4: 490,980 km (0.117 R)
• M5: 965,205 km (0.109 R)
• M6: 1,345,633 km (0.118 R)
• M7: 1,591,721 km (0.115 R)
• M8: 2,863,752 km (0.113 R)
• M9: 3,270,658 km (0.114 R)
• M10: 4,170,639 km (0.097 R)
• M11: 5,127,766 km (0.081 R)
• M12: 5,760,565 km (0.102 R)
• M13: 11,003,223 km (0.061 R)
• M14: 17,699,971 km (0.053 R)
• M15: 17,995,427 km (0.079 R)
• M16: 19,287,803 km (0.072 R)
• M17: 24,433,521 km (0.076 R)
• M18: 24,616,180 km (0.102 R)
• M19: 25,449,440 km (0.119 R)
• M20: 25,731,283 km (0.116 R)
• M21: 26,397,143 km (0.054 R)
• M22: 26,782,656 km (0.06 R)
• M23: 32,471,863 km (0.119 R)
• M24: 40,299,273 km (0.102 R)
• M25: 43,430,955 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 15,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit