🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 8.5

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.29 AU - 7.83 AU

Year: 7232 Days

Day: 14.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,640,496 km

• M1: 106,065 km (0.099 R)
• M2: 521,199 km (0.117 R)
• M3: 992,881 km (0.063 R)
• M4: 1,387,670 km (0.051 R)
• M5: 2,568,745 km (0.051 R)
• M6: 3,430,130 km (0.025 R)
• M7: 3,701,949 km (0.094 R)
• M8: 3,988,279 km (0.109 R)
• M9: 4,937,478 km (0.108 R)
• M10: 5,556,813 km (0.119 R)
• M11: 5,901,337 km (0.1 R)
• M12: 6,495,839 km (0.046 R)
• M13: 8,561,486 km (0.114 R)
• M14: 11,778,439 km (0.119 R)
• M15: 12,138,820 km (0.087 R)
• M16: 14,341,798 km (0.081 R)
• M17: 14,634,711 km (0.112 R)
• M18: 15,599,019 km (0.111 R)
• M19: 16,604,915 km (0.097 R)
• M20: 20,467,532 km (0.114 R)
• M21: 27,144,833 km (0.113 R)
• M22: 27,503,419 km (0.096 R)
• M23: 28,229,866 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.3

Radius: 10

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.35 AU - 6.77 AU

Year: 7232 Days

Day: 7.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,640,496 km

• M1: 124,316 km (0.06 R)
• M2: 516,711 km (0.11 R)
• M3: 866,022 km (0.101 R)
• M4: 1,235,678 km (0.055 R)
• M5: 1,711,400 km (0.089 R)
• M6: 2,056,073 km (0.075 R)
• M7: 2,661,346 km (0.042 R)
• M8: 3,185,387 km (0.083 R)
• M9: 4,320,686 km (0.098 R)
• M10: 5,233,233 km (0.119 R)
• M11: 6,057,966 km (0.089 R)
• M12: 8,292,509 km (0.117 R)
• M13: 8,936,977 km (0.1 R)
• M14: 9,903,379 km (0.09 R)
• M15: 11,344,007 km (0.084 R)
• M16: 12,379,074 km (0.104 R)
• M17: 12,721,354 km (0.099 R)
• M18: 14,854,321 km (0.113 R)
• M19: 15,296,681 km (0.095 R)
• M20: 15,804,865 km (0.11 R)
• M21: 16,974,571 km (0.087 R)
• M22: 18,836,017 km (0.117 R)
• M23: 19,354,673 km (0.12 R)
• M24: 23,477,591 km (0.093 R)
• M25: 26,181,572 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 3.3

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.4 AU - 14.6 AU

Year: 22548 Days

Day: 15.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,640,496 km

• M1: 42,635 km (0.058 R)
• M2: 169,644 km (0.046 R)
• M3: 328,218 km (0.111 R)
• M4: 438,920 km (0.06 R)
• M5: 1,562,101 km (0.12 R)
• M6: 1,850,376 km (0.1 R)
• M7: 2,472,703 km (0.106 R)
• M8: 2,694,258 km (0.032 R)
• M9: 8,492,522 km (0.075 R)
• M10: 9,861,791 km (0.102 R)
• M11: 11,317,079 km (0.078 R)
• M12: 20,047,611 km (0.098 R)
• M13: 21,852,808 km (0.069 R)
• M14: 23,056,473 km (0.094 R)
• M15: 24,122,657 km (0.058 R)
• M16: 26,448,455 km (0.107 R)
• M17: 28,514,252 km (0.08 R)
• M18: 43,739,874 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.9

Radius: 6.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.5 AU - 15.34 AU

Year: 24807 Days

Day: 22.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,640,496 km

• M1: 79,586 km (0.067 R)
• M2: 377,735 km (0.099 R)
• M3: 713,283 km (0.094 R)
• M4: 960,269 km (0.092 R)
• M5: 1,320,949 km (0.075 R)
• M6: 1,549,385 km (0.096 R)
• M7: 1,786,348 km (0.092 R)
• M8: 2,126,833 km (0.102 R)
• M9: 3,413,075 km (0.113 R)
• M10: 4,756,016 km (0.03 R)
• M11: 5,223,359 km (0.099 R)
• M12: 5,525,846 km (0.082 R)
• M13: 7,125,347 km (0.027 R)
• M14: 12,162,606 km (0.064 R)
• M15: 12,966,395 km (0.06 R)
• M16: 13,241,955 km (0.058 R)
• M17: 18,116,003 km (0.106 R)
• M18: 19,701,441 km (0.111 R)
• M19: 24,481,841 km (0.075 R)
• M20: 27,194,948 km (0.102 R)
• M21: 27,533,339 km (0.078 R)
• M22: 27,989,014 km (0.097 R)
• M23: 34,510,434 km (0.076 R)
• M24: 35,844,847 km (0.104 R)
• M25: 39,763,563 km (0.079 R)
• M26: 41,825,919 km (0.111 R)
• M27: 46,162,612 km (0.05 R)
• M28: 47,291,776 km (0.113 R)
• M29: 47,945,220 km (0.1 R)
• M30: 51,819,805 km (0.112 R)
• M31: 57,365,398 km (0.087 R)
• M32: 61,338,568 km (0.084 R)
• M33: 65,289,597 km (0.038 R)
• M34: 69,617,314 km (0.092 R)
• M35: 70,462,691 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.4

Radius: 4.8

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.55 AU - 18.15 AU

Year: 28458 Days

Day: 21 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,640,496 km

• M1: 59,839 km (0.069 R)
• M2: 216,917 km (0.062 R)
• M3: 615,296 km (0.119 R)
• M4: 771,027 km (0.063 R)
• M5: 2,070,734 km (0.07 R)
• M6: 2,516,984 km (0.115 R)
• M7: 3,455,412 km (0.054 R)
• M8: 6,891,675 km (0.111 R)
• M9: 7,634,578 km (0.096 R)
• M10: 10,596,167 km (0.107 R)
• M11: 11,206,376 km (0.115 R)
• M12: 14,390,268 km (0.068 R)
• M13: 26,334,312 km (0.096 R)
• M14: 31,358,107 km (0.057 R)
• M15: 37,539,940 km (0.035 R)
• M16: 38,524,892 km (0.107 R)
• M17: 45,430,480 km (0.096 R)
• M18: 47,521,708 km (0.072 R)
• M19: 48,673,911 km (0.066 R)
• M20: 55,436,034 km (0.084 R)
• M21: 58,195,217 km (0.052 R)
• M22: 58,382,364 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 11,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit