🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 10.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.5 AU - 1.74 AU

Year: 1423 Days

Day: 9.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,326,748 km

• M1: 138,528 km (0.092 R)
• M2: 509,082 km (0.117 R)
• M3: 884,423 km (0.086 R)
• M4: 1,342,342 km (0.09 R)
• M5: 1,759,720 km (0.059 R)
• M6: 2,192,806 km (0.12 R)
• M7: 2,820,219 km (0.06 R)
• M8: 3,354,732 km (0.104 R)
• M9: 4,135,184 km (0.094 R)
• M10: 4,510,525 km (0.081 R)
• M11: 5,032,622 km (0.117 R)
• M12: 5,662,130 km (0.074 R)
• M13: 6,055,123 km (0.085 R)
• M14: 6,742,226 km (0.096 R)
• M15: 7,131,330 km (0.113 R)
• M16: 12,308,015 km (0.097 R)
• M17: 13,128,859 km (0.116 R)
• M18: 14,027,493 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 13.3

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.45 AU - 2.65 AU

Year: 2811 Days

Day: 13.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,326,748 km

• M1: 165,455 km (0.099 R)
• M2: 599,139 km (0.065 R)
• M3: 1,015,919 km (0.051 R)
• M4: 1,608,626 km (0.042 R)
• M5: 2,468,814 km (0.032 R)
• M6: 3,052,096 km (0.12 R)
• M7: 3,857,680 km (0.053 R)
• M8: 5,592,417 km (0.105 R)
• M9: 6,828,395 km (0.086 R)
• M10: 7,799,883 km (0.094 R)
• M11: 8,529,921 km (0.066 R)
• M12: 9,944,369 km (0.113 R)
• M13: 10,841,806 km (0.12 R)
• M14: 11,874,331 km (0.117 R)
• M15: 13,146,062 km (0.073 R)
• M16: 16,059,182 km (0.096 R)
• M17: 17,136,735 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.7

Radius: 3.6

Gravity: 56.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.15 AU - 6.29 AU

Year: 9443 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,326,748 km

• M1: 50,265 km (0.05 R)
• M2: 267,930 km (0.091 R)
• M3: 625,020 km (0.091 R)
• M4: 920,775 km (0.09 R)
• M5: 1,078,152 km (0.088 R)
• M6: 1,328,429 km (0.075 R)
• M7: 1,616,405 km (0.09 R)
• M8: 1,751,941 km (0.068 R)
• M9: 2,204,624 km (0.078 R)
• M10: 2,429,170 km (0.059 R)
• M11: 2,567,099 km (0.099 R)
• M12: 2,858,666 km (0.099 R)
• M13: 4,249,178 km (0.102 R)
• M14: 4,747,339 km (0.086 R)
• M15: 5,057,904 km (0.12 R)
• M16: 5,381,933 km (0.033 R)
• M17: 5,858,552 km (0.092 R)
• M18: 6,325,896 km (0.09 R)
• M19: 6,701,985 km (0.084 R)
• M20: 7,013,298 km (0.05 R)
• M21: 7,498,444 km (0.086 R)
• M22: 7,664,946 km (0.088 R)
• M23: 9,860,893 km (0.065 R)
• M24: 13,394,395 km (0.119 R)
• M25: 13,701,519 km (0.102 R)
• M26: 14,139,392 km (0.119 R)
• M27: 14,846,093 km (0.113 R)
• M28: 22,815,919 km (0.12 R)
• M29: 23,876,269 km (0.114 R)
• M30: 24,146,293 km (0.054 R)
• M31: 24,692,774 km (0.079 R)
• M32: 32,014,692 km (0.099 R)
• M33: 36,819,926 km (0.107 R)
• M34: 37,180,456 km (0.115 R)
• M35: 39,018,565 km (0.119 R)
• M36: 39,644,483 km (0.106 R)
• M37: 41,692,328 km (0.082 R)
• M38: 42,215,023 km (0.12 R)
• M39: 43,007,443 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.2

Radius: 7

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.8 AU - 9.5 AU

Year: 14605 Days

Day: 23.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,326,748 km

• M1: 89,759 km (0.113 R)
• M2: 372,349 km (0.083 R)
• M3: 929,003 km (0.073 R)
• M4: 1,358,797 km (0.063 R)
• M5: 1,931,608 km (0.087 R)
• M6: 10,208,409 km (0.112 R)
• M7: 15,185,530 km (0.097 R)
• M8: 17,652,998 km (0.061 R)
• M9: 19,303,660 km (0.119 R)
• M10: 23,828,996 km (0.117 R)
• M11: 27,243,717 km (0.052 R)
• M12: 30,749,394 km (0.12 R)
• M13: 35,631,370 km (0.084 R)
• M14: 36,244,871 km (0.084 R)
• M15: 37,619,377 km (0.118 R)
• M16: 39,942,931 km (0.052 R)
• M17: 46,457,918 km (0.096 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 11,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit