🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.5

Radius: 10.6

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.92 AU - 1.02 AU

Year: 637 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,376,956 km

• M1: 131,796 km (0.058 R)
• M2: 471,383 km (0.116 R)
• M3: 837,150 km (0.026 R)
• M4: 1,407,417 km (0.102 R)
• M5: 1,930,112 km (0.083 R)
• M6: 2,814,534 km (0.099 R)
• M7: 3,730,672 km (0.107 R)
• M8: 4,265,484 km (0.099 R)
• M9: 4,850,861 km (0.084 R)
• M10: 5,612,463 km (0.103 R)
• M11: 6,277,575 km (0.05 R)
• M12: 6,769,752 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 11.5

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.33 AU - 2.11 AU

Year: 1504 Days

Day: 7.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,376,956 km

• M1: 143,016 km (0.09 R)
• M2: 503,546 km (0.092 R)
• M3: 866,471 km (0.102 R)
• M4: 1,270,984 km (0.046 R)
• M5: 1,750,145 km (0.098 R)
• M6: 2,504,268 km (0.068 R)
• M7: 3,014,846 km (0.071 R)
• M8: 3,579,428 km (0.092 R)
• M9: 4,724,002 km (0.066 R)
• M10: 5,487,998 km (0.105 R)
• M11: 5,930,957 km (0.107 R)
• M12: 6,376,011 km (0.092 R)
• M13: 8,074,096 km (0.108 R)
• M14: 8,621,924 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 8.8

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.3 AU - 2.44 AU

Year: 2433 Days

Day: 13.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,376,956 km

• M1: 109,506 km (0.042 R)
• M2: 453,581 km (0.1 R)
• M3: 762,949 km (0.049 R)
• M4: 1,106,875 km (0.116 R)
• M5: 1,451,997 km (0.097 R)
• M6: 2,093,024 km (0.115 R)
• M7: 2,719,988 km (0.087 R)
• M8: 3,250,612 km (0.052 R)
• M9: 3,597,230 km (0.051 R)
• M10: 4,009,073 km (0.06 R)
• M11: 4,788,329 km (0.112 R)
• M12: 5,238,618 km (0.119 R)
• M13: 5,665,122 km (0.09 R)
• M14: 6,362,248 km (0.083 R)
• M15: 7,389,387 km (0.104 R)
• M16: 10,300,113 km (0.085 R)
• M17: 11,923,399 km (0.06 R)
• M18: 15,567,304 km (0.087 R)
• M19: 16,186,938 km (0.11 R)
• M20: 20,316,139 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.7

Radius: 14.9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.51 AU - 4.19 AU

Year: 5038 Days

Day: 12.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,376,956 km

• M1: 185,352 km (0.104 R)
• M2: 705,204 km (0.104 R)
• M3: 1,490,743 km (0.105 R)
• M4: 1,964,818 km (0.06 R)
• M5: 2,633,222 km (0.104 R)
• M6: 3,358,472 km (0.099 R)
• M7: 4,171,387 km (0.064 R)
• M8: 5,312,071 km (0.08 R)
• M9: 6,447,519 km (0.058 R)
• M10: 10,588,088 km (0.064 R)
• M11: 11,376,320 km (0.089 R)
• M12: 12,203,297 km (0.053 R)
• M13: 12,977,017 km (0.079 R)
• M14: 14,977,888 km (0.044 R)
• M15: 16,294,798 km (0.085 R)
• M16: 20,965,244 km (0.059 R)
• M17: 22,612,017 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.5

Radius: 8.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.3 AU - 4.64 AU

Year: 6302 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,376,956 km

• M1: 108,907 km (0.114 R)
• M2: 384,616 km (0.097 R)
• M3: 752,627 km (0.098 R)
• M4: 1,314,816 km (0.102 R)
• M5: 1,821,653 km (0.089 R)
• M6: 2,232,898 km (0.118 R)
• M7: 2,530,448 km (0.074 R)
• M8: 4,863,427 km (0.09 R)
• M9: 7,837,283 km (0.097 R)
• M10: 8,673,535 km (0.104 R)
• M11: 9,338,797 km (0.1 R)
• M12: 10,604,843 km (0.107 R)
• M13: 11,193,212 km (0.092 R)
• M14: 11,758,991 km (0.066 R)
• M15: 12,161,708 km (0.042 R)
• M16: 14,569,187 km (0.118 R)
• M17: 23,176,151 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.5

Radius: 10.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.36 AU - 4.76 AU

Year: 6493 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,376,956 km

• M1: 145,708 km (0.095 R)
• M2: 494,271 km (0.089 R)
• M3: 924,814 km (0.091 R)
• M4: 1,801,009 km (0.114 R)
• M5: 2,148,525 km (0.079 R)
• M6: 2,576,225 km (0.069 R)
• M7: 2,981,934 km (0.109 R)
• M8: 3,876,679 km (0.092 R)
• M9: 5,512,532 km (0.108 R)
• M10: 6,684,631 km (0.04 R)
• M11: 7,826,362 km (0.111 R)
• M12: 10,816,674 km (0.081 R)
• M13: 11,339,668 km (0.053 R)
• M14: 14,552,731 km (0.088 R)
• M15: 14,898,452 km (0.119 R)
• M16: 16,647,101 km (0.118 R)
• M17: 17,344,976 km (0.112 R)
• M18: 19,835,780 km (0.092 R)
• M19: 22,556,068 km (0.091 R)
• M20: 23,568,247 km (0.05 R)
• M21: 25,599,337 km (0.103 R)
• M22: 26,103,632 km (0.103 R)
• M23: 26,872,565 km (0.116 R)
• M24: 27,656,458 km (0.103 R)
• M25: 32,000,032 km (0.049 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: 473 - 17,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit