🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 13.1

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.42 AU - 5.42 AU

Year: 3868 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,075,632 km

• M1: 162,912 km (0.11 R)
• M2: 630,256 km (0.037 R)
• M3: 1,041,800 km (0.091 R)
• M4: 1,631,814 km (0.038 R)
• M5: 2,377,559 km (0.109 R)
• M6: 2,963,534 km (0.051 R)
• M7: 3,460,049 km (0.079 R)
• M8: 4,124,712 km (0.118 R)
• M9: 4,548,822 km (0.117 R)
• M10: 5,133,601 km (0.087 R)
• M11: 5,796,768 km (0.093 R)
• M12: 6,610,431 km (0.093 R)
• M13: 7,430,526 km (0.106 R)
• M14: 9,922,976 km (0.043 R)
• M15: 13,128,410 km (0.112 R)
• M16: 14,424,077 km (0.074 R)
• M17: 14,910,869 km (0.072 R)
• M18: 15,576,878 km (0.104 R)
• M19: 16,613,143 km (0.096 R)
• M20: 18,758,975 km (0.079 R)
• M21: 19,998,243 km (0.103 R)
• M22: 27,107,733 km (0.052 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 8.5

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.47 AU - 4.73 AU

Year: 4107 Days

Day: 10.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,075,632 km

• M1: 105,766 km (0.099 R)
• M2: 494,421 km (0.097 R)
• M3: 766,988 km (0.056 R)
• M4: 1,101,340 km (0.078 R)
• M5: 1,522,009 km (0.079 R)
• M6: 1,818,811 km (0.058 R)
• M7: 2,223,772 km (0.091 R)
• M8: 3,161,452 km (0.067 R)
• M9: 4,253,367 km (0.083 R)
• M10: 5,117,893 km (0.072 R)
• M11: 6,151,016 km (0.032 R)
• M12: 7,128,787 km (0.034 R)
• M13: 7,412,724 km (0.12 R)
• M14: 8,448,689 km (0.106 R)
• M15: 8,766,884 km (0.058 R)
• M16: 9,129,659 km (0.114 R)
• M17: 10,764,315 km (0.064 R)
• M18: 12,494,414 km (0.118 R)
• M19: 12,815,152 km (0.057 R)
• M20: 14,252,638 km (0.069 R)
• M21: 14,805,701 km (0.102 R)
• M22: 16,605,962 km (0.109 R)
• M23: 18,311,677 km (0.12 R)
• M24: 18,666,224 km (0.069 R)
• M25: 19,206,871 km (0.117 R)
• M26: 21,213,726 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 8.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.35 AU - 5.87 AU

Year: 4808 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,075,632 km

• M1: 178,321 km (0.108 R)
• M2: 596,447 km (0.085 R)
• M3: 1,516,773 km (0.1 R)
• M4: 1,862,493 km (0.107 R)
• M5: 2,247,259 km (0.113 R)
• M6: 3,096,676 km (0.064 R)
• M7: 3,858,279 km (0.093 R)
• M8: 4,465,945 km (0.029 R)
• M9: 5,871,118 km (0.079 R)
• M10: 6,225,366 km (0.091 R)
• M11: 6,674,608 km (0.089 R)
• M12: 6,948,821 km (0.108 R)
• M13: 7,519,986 km (0.103 R)
• M14: 8,153,084 km (0.071 R)
• M15: 8,594,398 km (0.081 R)
• M16: 9,490,788 km (0.118 R)
• M17: 10,302,207 km (0.077 R)
• M18: 10,893,418 km (0.116 R)
• M19: 11,982,341 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.2

Radius: 4.6

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.99 AU - 13.69 AU

Year: 16958 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 151 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,075,632 km

• M1: 57,296 km (0.09 R)
• M2: 211,831 km (0.12 R)
• M3: 506,987 km (0.064 R)
• M4: 822,040 km (0.098 R)
• M5: 982,708 km (0.103 R)
• M6: 3,272,005 km (0.118 R)
• M7: 3,556,989 km (0.112 R)
• M8: 3,730,672 km (0.113 R)
• M9: 4,041,686 km (0.094 R)
• M10: 5,235,925 km (0.113 R)
• M11: 6,104,790 km (0.104 R)
• M12: 8,779,749 km (0.05 R)
• M13: 10,907,330 km (0.118 R)
• M14: 11,168,977 km (0.117 R)
• M15: 12,370,248 km (0.099 R)
• M16: 13,776,169 km (0.088 R)
• M17: 15,350,537 km (0.057 R)
• M18: 15,547,108 km (0.104 R)
• M19: 19,304,109 km (0.107 R)
• M20: 19,610,037 km (0.034 R)
• M21: 22,934,401 km (0.061 R)
• M22: 23,450,364 km (0.112 R)
• M23: 23,886,292 km (0.103 R)
• M24: 24,416,467 km (0.115 R)
• M25: 43,943,776 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 11,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit