🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.7

Radius: 13

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.22 AU - 1.6 AU

Year: 1098 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,757,132 km

• M1: 162,762 km (0.075 R)
• M2: 743,053 km (0.112 R)
• M3: 1,556,416 km (0.098 R)
• M4: 2,417,950 km (0.036 R)
• M5: 2,879,310 km (0.115 R)
• M6: 3,413,973 km (0.069 R)
• M7: 5,469,448 km (0.106 R)
• M8: 6,054,076 km (0.101 R)
• M9: 7,009,109 km (0.068 R)
• M10: 8,167,595 km (0.065 R)
• M11: 8,571,958 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.5

Radius: 14.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.16 AU - 1.84 AU

Year: 1205 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,757,132 km

• M1: 180,265 km (0.098 R)
• M2: 671,395 km (0.11 R)
• M3: 1,206,806 km (0.072 R)
• M4: 1,700,629 km (0.066 R)
• M5: 2,163,185 km (0.088 R)
• M6: 2,634,419 km (0.083 R)
• M7: 3,277,091 km (0.103 R)
• M8: 5,017,961 km (0.077 R)
• M9: 5,922,879 km (0.063 R)
• M10: 6,737,589 km (0.072 R)
• M11: 7,416,314 km (0.106 R)
• M12: 8,030,115 km (0.045 R)
• M13: 8,881,626 km (0.077 R)
• M14: 11,694,365 km (0.091 R)
• M15: 12,160,512 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 11.2

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.1 AU - 2.2 AU

Year: 2068 Days

Day: 7.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,757,132 km

• M1: 142,417 km (0.108 R)
• M2: 721,211 km (0.05 R)
• M3: 1,158,636 km (0.072 R)
• M4: 1,711,400 km (0.069 R)
• M5: 2,267,904 km (0.109 R)
• M6: 2,765,616 km (0.098 R)
• M7: 3,588,105 km (0.063 R)
• M8: 4,247,981 km (0.064 R)
• M9: 4,690,043 km (0.068 R)
• M10: 5,365,028 km (0.112 R)
• M11: 5,762,061 km (0.105 R)
• M12: 8,263,188 km (0.038 R)
• M13: 9,515,023 km (0.048 R)
• M14: 11,489,864 km (0.098 R)
• M15: 13,382,577 km (0.107 R)
• M16: 14,739,429 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.2

Radius: 11.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.27 AU - 3.03 AU

Year: 2830 Days

Day: 11.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,757,132 km

• M1: 144,960 km (0.109 R)
• M2: 528,230 km (0.119 R)
• M3: 1,185,862 km (0.099 R)
• M4: 1,713,045 km (0.028 R)
• M5: 2,393,566 km (0.106 R)
• M6: 3,278,138 km (0.065 R)
• M7: 3,736,057 km (0.113 R)
• M8: 4,199,362 km (0.113 R)
• M9: 4,781,447 km (0.094 R)
• M10: 5,242,059 km (0.104 R)
• M11: 7,609,744 km (0.102 R)
• M12: 8,507,033 km (0.067 R)
• M13: 9,800,306 km (0.082 R)
• M14: 11,220,588 km (0.041 R)
• M15: 12,734,220 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 11.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.89 AU - 6.33 AU

Year: 8717 Days

Day: 11.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,757,132 km

• M1: 139,276 km (0.082 R)
• M2: 699,071 km (0.102 R)
• M3: 1,131,259 km (0.079 R)
• M4: 1,602,193 km (0.117 R)
• M5: 2,218,237 km (0.116 R)
• M6: 2,986,871 km (0.089 R)
• M7: 4,749,433 km (0.116 R)
• M8: 6,118,703 km (0.092 R)
• M9: 9,749,892 km (0.071 R)
• M10: 10,831,783 km (0.102 R)
• M11: 12,396,577 km (0.105 R)
• M12: 14,051,279 km (0.096 R)
• M13: 14,501,270 km (0.107 R)
• M14: 15,077,221 km (0.113 R)
• M15: 15,430,123 km (0.088 R)
• M16: 17,150,349 km (0.092 R)
• M17: 17,664,517 km (0.078 R)
• M18: 18,255,129 km (0.074 R)
• M19: 18,723,669 km (0.109 R)
• M20: 19,200,139 km (0.113 R)
• M21: 20,750,571 km (0.063 R)
• M22: 23,152,514 km (0.118 R)
• M23: 29,497,708 km (0.108 R)
• M24: 29,865,420 km (0.089 R)
• M25: 31,462,527 km (0.105 R)
• M26: 33,116,032 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 9

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.97 AU - 6.33 AU

Year: 8810 Days

Day: 9 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,757,132 km

• M1: 111,899 km (0.111 R)
• M2: 442,959 km (0.057 R)
• M3: 852,857 km (0.057 R)
• M4: 1,206,656 km (0.12 R)
• M5: 1,878,351 km (0.12 R)
• M6: 2,342,852 km (0.116 R)
• M7: 3,362,511 km (0.112 R)
• M8: 3,819,383 km (0.047 R)
• M9: 4,208,936 km (0.063 R)
• M10: 4,769,479 km (0.094 R)
• M11: 5,735,582 km (0.107 R)
• M12: 6,318,116 km (0.1 R)
• M13: 6,939,546 km (0.083 R)
• M14: 7,521,183 km (0.05 R)
• M15: 8,914,986 km (0.049 R)
• M16: 9,462,215 km (0.049 R)
• M17: 11,291,049 km (0.059 R)
• M18: 13,344,280 km (0.098 R)
• M19: 19,129,229 km (0.092 R)
• M20: 22,859,452 km (0.106 R)
• M21: 23,367,935 km (0.101 R)
• M22: 24,145,096 km (0.098 R)
• M23: 30,175,536 km (0.113 R)
• M24: 31,826,199 km (0.054 R)
• M25: 37,959,712 km (0.081 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 19,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit