🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 12.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.51 AU - 4.18 AU

Year: 3941 Days

Day: 14.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,567,681 km

• M1: 154,235 km (0.109 R)
• M2: 630,705 km (0.109 R)
• M3: 1,733,690 km (0.064 R)
• M4: 2,475,994 km (0.036 R)
• M5: 2,864,051 km (0.106 R)
• M6: 3,365,503 km (0.114 R)
• M7: 4,546,728 km (0.112 R)
• M8: 5,257,767 km (0.077 R)
• M9: 6,291,488 km (0.084 R)
• M10: 6,812,388 km (0.088 R)
• M11: 7,299,329 km (0.115 R)
• M12: 8,309,414 km (0.102 R)
• M13: 9,521,904 km (0.099 R)
• M14: 14,158,242 km (0.114 R)
• M15: 15,208,269 km (0.057 R)
• M16: 16,363,015 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.2

Radius: 13.1

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.99 AU - 6.87 AU

Year: 9324 Days

Day: 9.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,567,681 km

• M1: 178,470 km (0.088 R)
• M2: 1,152,502 km (0.05 R)
• M3: 2,172,460 km (0.12 R)
• M4: 2,741,082 km (0.081 R)
• M5: 3,206,930 km (0.065 R)
• M6: 3,762,237 km (0.041 R)
• M7: 4,504,841 km (0.088 R)
• M8: 5,726,008 km (0.074 R)
• M9: 6,682,986 km (0.084 R)
• M10: 8,236,111 km (0.051 R)
• M11: 10,828,642 km (0.118 R)
• M12: 11,327,850 km (0.073 R)
• M13: 12,290,063 km (0.106 R)
• M14: 15,844,958 km (0.042 R)
• M15: 16,439,160 km (0.064 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683

Radius: 3.9

Gravity: 44.9 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.47 AU - 7.95 AU

Year: 12500 Days

Day: 18 Hours

Environment

Temp: -228 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 55,567,681 km

• M1: 48,619 km (0.083 R)
• M2: 191,186 km (0.076 R)
• M3: 340,934 km (0.11 R)
• M4: 1,444,966 km (0.102 R)
• M5: 1,639,293 km (0.062 R)
• M6: 1,817,016 km (0.114 R)
• M7: 2,098,559 km (0.035 R)
• M8: 2,449,366 km (0.078 R)
• M9: 4,940,918 km (0.108 R)
• M10: 5,074,061 km (0.074 R)
• M11: 5,347,525 km (0.11 R)
• M12: 5,594,661 km (0.06 R)
• M13: 5,849,576 km (0.087 R)
• M14: 6,188,415 km (0.091 R)
• M15: 6,343,249 km (0.118 R)
• M16: 9,285,540 km (0.083 R)
• M17: 10,493,393 km (0.068 R)
• M18: 10,713,751 km (0.076 R)
• M19: 11,163,592 km (0.088 R)
• M20: 11,393,075 km (0.054 R)
• M21: 13,089,066 km (0.112 R)
• M22: 14,466,563 km (0.113 R)
• M23: 15,015,737 km (0.074 R)
• M24: 24,613,038 km (0.117 R)
• M25: 26,802,703 km (0.074 R)
• M26: 29,772,819 km (0.045 R)
• M27: 30,103,430 km (0.08 R)
• M28: 31,793,587 km (0.105 R)
• M29: 33,308,714 km (0.027 R)
• M30: 34,144,218 km (0.111 R)
• M31: 40,657,111 km (0.088 R)
• M32: 43,280,609 km (0.12 R)
• M33: 52,945,230 km (0.097 R)
• M34: 54,409,942 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 17,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit