🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 12.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.71 AU - 0.71 AU

Year: 406 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,075,264 km

• M1: 159,172 km (0.08 R)
• M2: 673,490 km (0.099 R)
• M3: 1,155,344 km (0.075 R)
• M4: 1,697,786 km (0.12 R)
• M5: 2,375,465 km (0.08 R)
• M6: 2,999,437 km (0.113 R)
• M7: 3,844,516 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367

Radius: 9.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.83 AU - 1.01 AU

Year: 599 Days

Day: 6 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,075,264 km

• M1: 113,096 km (0.117 R)
• M2: 1,277,117 km (0.117 R)
• M3: 1,637,797 km (0.099 R)
• M4: 2,049,640 km (0.107 R)
• M5: 2,558,722 km (0.068 R)
• M6: 3,105,053 km (0.075 R)
• M7: 3,502,984 km (0.092 R)
• M8: 4,889,756 km (0.081 R)
• M9: 5,714,639 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 8.5

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.16 AU - 2.26 AU

Year: 2228 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 88,075,264 km

• M1: 105,766 km (0.118 R)
• M2: 524,041 km (0.087 R)
• M3: 1,122,134 km (0.07 R)
• M4: 1,400,535 km (0.1 R)
• M5: 2,724,626 km (0.03 R)
• M6: 3,029,357 km (0.103 R)
• M7: 3,751,615 km (0.11 R)
• M8: 4,719,663 km (0.059 R)
• M9: 5,945,319 km (0.093 R)
• M10: 7,941,403 km (0.101 R)
• M11: 8,618,333 km (0.084 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.1

Radius: 9.6

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.64 AU - 4.38 AU

Year: 4460 Days

Day: 9.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,075,264 km

• M1: 146,456 km (0.113 R)
• M2: 506,389 km (0.091 R)
• M3: 1,223,561 km (0.077 R)
• M4: 1,548,637 km (0.072 R)
• M5: 2,029,445 km (0.072 R)
• M6: 2,366,489 km (0.082 R)
• M7: 2,782,072 km (0.106 R)
• M8: 3,125,249 km (0.105 R)
• M9: 4,347,613 km (0.106 R)
• M10: 5,160,678 km (0.087 R)
• M11: 6,213,697 km (0.083 R)
• M12: 6,982,929 km (0.107 R)
• M13: 8,124,660 km (0.032 R)
• M14: 10,130,618 km (0.051 R)
• M15: 12,676,475 km (0.053 R)
• M16: 13,545,040 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 10

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.07 AU - 3.99 AU

Year: 4498 Days

Day: 8.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,075,264 km

• M1: 125,513 km (0.094 R)
• M2: 443,707 km (0.073 R)
• M3: 959,521 km (0.085 R)
• M4: 1,465,311 km (0.116 R)
• M5: 2,128,179 km (0.099 R)
• M6: 2,871,082 km (0.085 R)
• M7: 3,186,285 km (0.084 R)
• M8: 3,821,478 km (0.077 R)
• M9: 6,271,292 km (0.072 R)
• M10: 7,101,261 km (0.115 R)
• M11: 7,682,299 km (0.108 R)
• M12: 8,257,952 km (0.053 R)
• M13: 10,031,884 km (0.05 R)
• M14: 11,810,453 km (0.12 R)
• M15: 13,124,072 km (0.111 R)
• M16: 14,478,531 km (0.071 R)
• M17: 15,525,716 km (0.067 R)
• M18: 16,154,775 km (0.101 R)
• M19: 16,741,199 km (0.09 R)
• M20: 19,822,017 km (0.088 R)
• M21: 21,671,795 km (0.091 R)
• M22: 22,385,227 km (0.102 R)
• M23: 23,040,615 km (0.101 R)
• M24: 27,162,635 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.4

Radius: 7.1

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.83 AU - 11.61 AU

Year: 22160 Days

Day: 18.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,075,264 km

• M1: 92,003 km (0.113 R)
• M2: 340,186 km (0.071 R)
• M3: 781,649 km (0.103 R)
• M4: 3,455,860 km (0.115 R)
• M5: 4,992,979 km (0.094 R)
• M6: 9,518,015 km (0.104 R)
• M7: 11,828,704 km (0.056 R)
• M8: 13,336,351 km (0.109 R)
• M9: 13,789,633 km (0.078 R)
• M10: 14,097,655 km (0.113 R)
• M11: 14,410,015 km (0.114 R)
• M12: 16,382,912 km (0.055 R)
• M13: 16,815,399 km (0.087 R)
• M14: 17,078,691 km (0.107 R)
• M15: 29,881,427 km (0.106 R)
• M16: 36,324,009 km (0.09 R)
• M17: 40,728,619 km (0.079 R)
• M18: 43,469,252 km (0.103 R)
• M19: 58,629,350 km (0.038 R)
• M20: 60,458,633 km (0.105 R)
• M21: 65,305,754 km (0.063 R)
• M22: 69,725,922 km (0.042 R)
• M23: 72,239,914 km (0.103 R)
• M24: 73,402,290 km (0.082 R)
• M25: 75,288,120 km (0.052 R)
• M26: 76,964,514 km (0.061 R)
• M27: 77,448,014 km (0.11 R)
• M28: 77,933,609 km (0.118 R)
• M29: 80,640,283 km (0.116 R)
• M30: 88,075,298 km (0.037 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: 248 - 13,960 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit