🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.8

Radius: 13.1

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.67 AU

Year: 1116 Days

Day: 14.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,589,583 km

• M1: 162,912 km (0.119 R)
• M2: 788,530 km (0.118 R)
• M3: 1,807,292 km (0.042 R)
• M4: 2,782,969 km (0.058 R)
• M5: 3,621,615 km (0.104 R)
• M6: 4,697,972 km (0.045 R)
• M7: 5,168,158 km (0.107 R)
• M8: 6,089,681 km (0.11 R)
• M9: 6,722,480 km (0.052 R)
• M10: 7,740,493 km (0.028 R)
• M11: 8,455,571 km (0.11 R)
• M12: 9,334,907 km (0.07 R)
• M13: 10,502,519 km (0.068 R)
• M14: 12,378,326 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.1

Radius: 8

Gravity: 15.58 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.13 AU - 5.19 AU

Year: 6708 Days

Day: 7.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,589,583 km

• M1: 99,483 km (0.03 R)
• M2: 695,331 km (0.072 R)
• M3: 991,684 km (0.105 R)
• M4: 1,397,543 km (0.085 R)
• M5: 2,237,386 km (0.117 R)
• M6: 3,110,888 km (0.1 R)
• M7: 4,168,096 km (0.092 R)
• M8: 6,566,449 km (0.06 R)
• M9: 6,822,112 km (0.104 R)
• M10: 9,204,907 km (0.067 R)
• M11: 9,806,589 km (0.107 R)
• M12: 10,884,292 km (0.077 R)
• M13: 11,243,178 km (0.047 R)
• M14: 12,202,399 km (0.111 R)
• M15: 12,985,394 km (0.093 R)
• M16: 13,742,060 km (0.118 R)
• M17: 19,731,361 km (0.026 R)
• M18: 20,497,152 km (0.101 R)
• M19: 22,087,976 km (0.108 R)
• M20: 24,363,808 km (0.077 R)
• M21: 25,693,434 km (0.093 R)
• M22: 37,071,699 km (0.111 R)
• M23: 38,590,865 km (0.082 R)
• M24: 39,186,115 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.7

Radius: 5.5

Gravity: 27.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.91 AU - 6.79 AU

Year: 10671 Days

Day: 15.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,589,583 km

• M1: 68,665 km (0.09 R)
• M2: 273,914 km (0.08 R)
• M3: 553,063 km (0.11 R)
• M4: 784,192 km (0.118 R)
• M5: 1,665,473 km (0.09 R)
• M6: 1,941,930 km (0.106 R)
• M7: 2,524,913 km (0.119 R)
• M8: 2,845,800 km (0.049 R)
• M9: 5,372,209 km (0.1 R)
• M10: 14,783,860 km (0.099 R)
• M11: 14,987,911 km (0.094 R)
• M12: 19,556,630 km (0.088 R)
• M13: 20,384,655 km (0.102 R)
• M14: 25,653,043 km (0.084 R)
• M15: 27,558,621 km (0.107 R)
• M16: 30,535,768 km (0.111 R)
• M17: 32,558,780 km (0.071 R)
• M18: 43,326,984 km (0.113 R)
• M19: 44,873,527 km (0.117 R)
• M20: 46,748,138 km (0.086 R)
• M21: 47,188,105 km (0.114 R)
• M22: 47,778,867 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.6

Radius: 7.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.7 AU - 10.86 AU

Year: 18852 Days

Day: 17.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,589,583 km

• M1: 90,806 km (0.043 R)
• M2: 700,567 km (0.056 R)
• M3: 1,178,682 km (0.082 R)
• M4: 2,362,450 km (0.094 R)
• M5: 3,960,604 km (0.056 R)
• M6: 4,486,440 km (0.106 R)
• M7: 5,423,372 km (0.092 R)
• M8: 5,839,104 km (0.085 R)
• M9: 7,521,781 km (0.099 R)
• M10: 8,161,761 km (0.082 R)
• M11: 8,537,550 km (0.106 R)
• M12: 12,346,761 km (0.07 R)
• M13: 15,902,702 km (0.104 R)
• M14: 17,498,313 km (0.098 R)
• M15: 20,390,040 km (0.058 R)
• M16: 26,551,827 km (0.063 R)
• M17: 33,107,654 km (0.05 R)
• M18: 38,184,557 km (0.034 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: 421 - 16,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit