🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 10

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.53 AU - 0.87 AU

Year: 384 Days

Day: 14.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 25,508,258 km

• M1: 124,316 km (0.079 R)
• M2: 471,682 km (0.077 R)
• M3: 814,860 km (0.03 R)
• M4: 1,257,819 km (0.086 R)
• M5: 1,865,186 km (0.077 R)
• M6: 2,625,293 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 12.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.21 AU - 1.31 AU

Year: 928 Days

Day: 8.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,508,258 km

• M1: 151,692 km (0.044 R)
• M2: 686,355 km (0.115 R)
• M3: 1,509,443 km (0.07 R)
• M4: 2,104,543 km (0.071 R)
• M5: 2,708,320 km (0.062 R)
• M6: 3,637,771 km (0.117 R)
• M7: 4,137,279 km (0.031 R)
• M8: 5,256,271 km (0.099 R)
• M9: 5,957,586 km (0.075 R)
• M10: 7,194,760 km (0.088 R)
• M11: 7,715,660 km (0.105 R)
• M12: 8,110,299 km (0.111 R)
• M13: 8,596,342 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 14.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.45 AU - 2.39 AU

Year: 1745 Days

Day: 5.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,508,258 km

• M1: 185,352 km (0.062 R)
• M2: 658,829 km (0.1 R)
• M3: 1,210,097 km (0.068 R)
• M4: 1,817,764 km (0.119 R)
• M5: 2,413,612 km (0.107 R)
• M6: 2,924,040 km (0.086 R)
• M7: 3,587,357 km (0.04 R)
• M8: 4,149,396 km (0.108 R)
• M9: 4,711,435 km (0.058 R)
• M10: 6,036,124 km (0.115 R)
• M11: 7,092,285 km (0.104 R)
• M12: 7,733,612 km (0.079 R)
• M13: 8,210,978 km (0.092 R)
• M14: 10,592,427 km (0.055 R)
• M15: 12,774,461 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.8

Radius: 8.3

Gravity: 14.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.92 AU - 2.34 AU

Year: 2039 Days

Day: 5.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,508,258 km

• M1: 103,223 km (0.082 R)
• M2: 473,926 km (0.115 R)
• M3: 736,770 km (0.103 R)
• M4: 1,349,822 km (0.109 R)
• M5: 1,744,610 km (0.105 R)
• M6: 2,163,185 km (0.108 R)
• M7: 2,692,163 km (0.082 R)
• M8: 3,036,238 km (0.031 R)
• M9: 3,356,976 km (0.104 R)
• M10: 5,882,936 km (0.107 R)
• M11: 8,574,052 km (0.058 R)
• M12: 8,874,894 km (0.11 R)
• M13: 11,341,912 km (0.098 R)
• M14: 13,146,362 km (0.078 R)
• M15: 15,231,457 km (0.103 R)
• M16: 16,946,447 km (0.037 R)
• M17: 17,474,378 km (0.028 R)
• M18: 18,177,039 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 12.7

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.85 AU - 4.99 AU

Year: 6096 Days

Day: 13.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,508,258 km

• M1: 158,424 km (0.052 R)
• M2: 623,075 km (0.062 R)
• M3: 1,429,707 km (0.115 R)
• M4: 1,950,457 km (0.072 R)
• M5: 2,405,833 km (0.058 R)
• M6: 2,932,567 km (0.11 R)
• M7: 3,513,456 km (0.062 R)
• M8: 4,346,865 km (0.108 R)
• M9: 5,105,177 km (0.07 R)
• M10: 5,577,009 km (0.031 R)
• M11: 6,956,151 km (0.075 R)
• M12: 7,801,978 km (0.101 R)
• M13: 10,945,179 km (0.086 R)
• M14: 11,433,167 km (0.106 R)
• M15: 12,140,914 km (0.078 R)
• M16: 13,093,404 km (0.071 R)
• M17: 13,755,674 km (0.112 R)
• M18: 16,758,701 km (0.095 R)
• M19: 17,805,438 km (0.116 R)
• M20: 18,345,037 km (0.119 R)
• M21: 18,756,731 km (0.106 R)
• M22: 22,745,758 km (0.077 R)
• M23: 23,541,918 km (0.112 R)
• M24: 25,870,409 km (0.12 R)
• M25: 26,738,076 km (0.033 R)
• M26: 32,756,847 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.5

Radius: 6.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.26 AU - 10.6 AU

Year: 20527 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,508,258 km

• M1: 77,342 km (0.064 R)
• M2: 641,326 km (0.074 R)
• M3: 3,949,533 km (0.105 R)
• M4: 4,193,827 km (0.091 R)
• M5: 8,215,466 km (0.077 R)
• M6: 8,912,592 km (0.097 R)
• M7: 12,379,074 km (0.065 R)
• M8: 13,343,532 km (0.1 R)
• M9: 13,945,663 km (0.111 R)
• M10: 17,824,586 km (0.104 R)
• M11: 25,053,305 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 19,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit