🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320

Radius: 11.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.26 AU - 1.58 AU

Year: 1148 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,270,541 km

• M1: 141,819 km (0.068 R)
• M2: 538,253 km (0.061 R)
• M3: 893,099 km (0.047 R)
• M4: 1,248,095 km (0.117 R)
• M5: 2,103,346 km (0.087 R)
• M6: 3,182,844 km (0.117 R)
• M7: 3,920,362 km (0.076 R)
• M8: 4,649,801 km (0.116 R)
• M9: 5,832,372 km (0.098 R)
• M10: 6,827,198 km (0.112 R)
• M11: 7,907,594 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.3

Radius: 11.7

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.44 AU - 1.5 AU

Year: 1209 Days

Day: 11.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,270,541 km

• M1: 145,559 km (0.111 R)
• M2: 589,565 km (0.084 R)
• M3: 1,071,719 km (0.108 R)
• M4: 1,681,031 km (0.094 R)
• M5: 2,832,187 km (0.062 R)
• M6: 3,655,424 km (0.111 R)
• M7: 4,039,143 km (0.119 R)
• M8: 5,430,253 km (0.076 R)
• M9: 7,673,024 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 13.7

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.72 AU - 4.04 AU

Year: 5184 Days

Day: 8.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,270,541 km

• M1: 173,982 km (0.103 R)
• M2: 699,819 km (0.082 R)
• M3: 1,727,407 km (0.111 R)
• M4: 2,242,771 km (0.094 R)
• M5: 3,559,681 km (0.089 R)
• M6: 4,262,343 km (0.065 R)
• M7: 6,595,920 km (0.067 R)
• M8: 7,606,154 km (0.103 R)
• M9: 9,838,454 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.1

Radius: 5.2

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.46 AU - 6.84 AU

Year: 9109 Days

Day: 23.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,270,541 km

• M1: 65,075 km (0.04 R)
• M2: 233,223 km (0.102 R)
• M3: 409,898 km (0.05 R)
• M4: 725,250 km (0.047 R)
• M5: 965,654 km (0.113 R)
• M6: 1,776,624 km (0.093 R)
• M7: 2,036,027 km (0.086 R)
• M8: 2,302,910 km (0.092 R)
• M9: 2,481,380 km (0.107 R)
• M10: 3,031,152 km (0.087 R)
• M11: 5,600,196 km (0.067 R)
• M12: 6,790,098 km (0.092 R)
• M13: 7,196,406 km (0.083 R)
• M14: 8,513,016 km (0.073 R)
• M15: 11,001,128 km (0.083 R)
• M16: 13,876,549 km (0.101 R)
• M17: 14,590,729 km (0.114 R)
• M18: 20,366,703 km (0.107 R)
• M19: 22,722,121 km (0.1 R)
• M20: 23,462,631 km (0.054 R)
• M21: 24,818,736 km (0.043 R)
• M22: 32,699,851 km (0.092 R)
• M23: 33,855,345 km (0.062 R)
• M24: 36,025,411 km (0.101 R)
• M25: 36,806,312 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602

Radius: 7.9

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.13 AU - 6.63 AU

Year: 9671 Days

Day: 16.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,270,541 km

• M1: 99,483 km (0.104 R)
• M2: 377,286 km (0.11 R)
• M3: 815,159 km (0.117 R)
• M4: 1,146,368 km (0.115 R)
• M5: 1,485,208 km (0.088 R)
• M6: 1,874,761 km (0.099 R)
• M7: 2,556,628 km (0.04 R)
• M8: 3,163,397 km (0.096 R)
• M9: 3,513,156 km (0.053 R)
• M10: 3,914,527 km (0.116 R)
• M11: 4,402,366 km (0.116 R)
• M12: 6,146,677 km (0.116 R)
• M13: 6,997,141 km (0.075 R)
• M14: 7,757,098 km (0.091 R)
• M15: 11,035,985 km (0.083 R)
• M16: 11,300,623 km (0.113 R)
• M17: 12,458,660 km (0.098 R)
• M18: 13,037,006 km (0.103 R)
• M19: 17,526,587 km (0.063 R)
• M20: 22,019,610 km (0.093 R)
• M21: 22,355,158 km (0.1 R)
• M22: 24,709,828 km (0.06 R)
• M23: 25,622,525 km (0.057 R)
• M24: 29,194,922 km (0.116 R)
• M25: 35,786,803 km (0.114 R)
• M26: 40,357,915 km (0.114 R)
• M27: 41,367,551 km (0.118 R)
• M28: 42,393,942 km (0.112 R)
• M29: 43,700,530 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.7

Radius: 4.2

Gravity: 56.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.27 AU - 10.59 AU

Year: 19641 Days

Day: 24.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,270,541 km

• M1: 52,210 km (0.054 R)
• M2: 252,671 km (0.072 R)
• M3: 428,149 km (0.078 R)
• M4: 935,136 km (0.041 R)
• M5: 1,290,132 km (0.071 R)
• M6: 1,863,391 km (0.072 R)
• M7: 2,087,937 km (0.068 R)
• M8: 3,313,742 km (0.08 R)
• M9: 3,768,969 km (0.051 R)
• M10: 3,995,161 km (0.113 R)
• M11: 4,128,452 km (0.09 R)
• M12: 5,424,868 km (0.057 R)
• M13: 7,817,686 km (0.085 R)
• M14: 8,843,478 km (0.097 R)
• M15: 9,185,309 km (0.03 R)
• M16: 11,027,308 km (0.099 R)
• M17: 13,396,639 km (0.03 R)
• M18: 14,463,721 km (0.074 R)
• M19: 15,259,731 km (0.113 R)
• M20: 18,459,330 km (0.094 R)
• M21: 19,395,214 km (0.095 R)
• M22: 24,887,700 km (0.111 R)
• M23: 27,683,684 km (0.066 R)
• M24: 29,157,074 km (0.105 R)
• M25: 29,659,573 km (0.109 R)
• M26: 30,167,757 km (0.107 R)
• M27: 36,147,633 km (0.074 R)
• M28: 37,313,598 km (0.104 R)
• M29: 39,413,653 km (0.106 R)
• M30: 43,520,564 km (0.093 R)
• M31: 49,131,980 km (0.036 R)
• M32: 53,690,526 km (0.102 R)
• M33: 59,322,138 km (0.071 R)
• M34: 61,351,732 km (0.112 R)
• M35: 63,637,289 km (0.055 R)
• M36: 64,270,237 km (0.113 R)
• M37: 70,157,661 km (0.09 R)
• M38: 79,769,025 km (0.062 R)
• M39: 81,492,991 km (0.061 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: 515 - 15,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit