🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 11.5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.48 AU - 2.28 AU

Year: 1812 Days

Day: 8.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,336,369 km

• M1: 143,016 km (0.099 R)
• M2: 589,565 km (0.095 R)
• M3: 1,016,817 km (0.11 R)
• M4: 1,655,001 km (0.086 R)
• M5: 2,144,485 km (0.03 R)
• M6: 3,220,094 km (0.054 R)
• M7: 4,279,995 km (0.098 R)
• M8: 4,923,416 km (0.095 R)
• M9: 5,302,945 km (0.12 R)
• M10: 5,921,533 km (0.084 R)
• M11: 7,303,218 km (0.099 R)
• M12: 7,709,526 km (0.03 R)
• M13: 9,556,462 km (0.083 R)
• M14: 10,656,604 km (0.077 R)
• M15: 11,409,979 km (0.06 R)
• M16: 14,464,169 km (0.1 R)
• M17: 15,106,692 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 12.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2 AU - 3.16 AU

Year: 2913 Days

Day: 13.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,336,369 km

• M1: 161,865 km (0.08 R)
• M2: 568,023 km (0.063 R)
• M3: 1,008,738 km (0.075 R)
• M4: 2,036,775 km (0.097 R)
• M5: 3,673,525 km (0.086 R)
• M6: 5,275,719 km (0.102 R)
• M7: 5,834,915 km (0.062 R)
• M8: 6,291,787 km (0.103 R)
• M9: 7,174,564 km (0.064 R)
• M10: 8,082,623 km (0.076 R)
• M11: 9,462,215 km (0.093 R)
• M12: 10,688,020 km (0.036 R)
• M13: 11,764,227 km (0.118 R)
• M14: 12,721,504 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.5

Radius: 10.4

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.58 AU - 3.74 AU

Year: 3949 Days

Day: 11.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,336,369 km

• M1: 129,851 km (0.081 R)
• M2: 493,075 km (0.11 R)
• M3: 889,509 km (0.111 R)
• M4: 1,362,089 km (0.073 R)
• M5: 1,931,159 km (0.082 R)
• M6: 2,876,617 km (0.088 R)
• M7: 3,423,398 km (0.118 R)
• M8: 4,528,328 km (0.032 R)
• M9: 5,136,592 km (0.101 R)
• M10: 5,914,202 km (0.092 R)
• M11: 6,392,616 km (0.108 R)
• M12: 7,292,298 km (0.088 R)
• M13: 8,570,312 km (0.09 R)
• M14: 9,381,582 km (0.106 R)
• M15: 10,033,529 km (0.06 R)
• M16: 11,656,816 km (0.114 R)
• M17: 12,947,097 km (0.119 R)
• M18: 13,806,986 km (0.096 R)
• M19: 14,975,794 km (0.094 R)
• M20: 18,497,328 km (0.102 R)
• M21: 19,522,373 km (0.099 R)
• M22: 22,824,596 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.8

Radius: 8.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.89 AU - 6.31 AU

Year: 8096 Days

Day: 13.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,336,369 km

• M1: 105,018 km (0.114 R)
• M2: 494,870 km (0.112 R)
• M3: 1,036,264 km (0.055 R)
• M4: 1,482,964 km (0.099 R)
• M5: 2,782,371 km (0.118 R)
• M6: 3,401,257 km (0.07 R)
• M7: 4,058,889 km (0.091 R)
• M8: 6,271,592 km (0.106 R)
• M9: 7,596,580 km (0.116 R)
• M10: 8,304,776 km (0.07 R)
• M11: 10,838,665 km (0.102 R)
• M12: 11,735,504 km (0.106 R)
• M13: 12,466,439 km (0.106 R)
• M14: 13,961,670 km (0.045 R)
• M15: 14,962,330 km (0.083 R)
• M16: 15,697,005 km (0.07 R)
• M17: 16,199,953 km (0.118 R)
• M18: 18,458,133 km (0.057 R)
• M19: 19,374,570 km (0.104 R)
• M20: 29,123,863 km (0.1 R)
• M21: 31,441,732 km (0.115 R)
• M22: 31,739,881 km (0.049 R)
• M23: 32,039,974 km (0.084 R)
• M24: 33,258,898 km (0.114 R)
• M25: 33,775,908 km (0.09 R)
• M26: 34,508,638 km (0.107 R)
• M27: 34,825,936 km (0.11 R)

Asteroid Belt

Center: 7.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.4

Radius: 4.8

Gravity: 35.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.36 AU - 11.68 AU

Year: 20647 Days

Day: 23.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,336,369 km

• M1: 59,989 km (0.092 R)
• M2: 216,618 km (0.105 R)
• M3: 449,841 km (0.03 R)
• M4: 900,430 km (0.037 R)
• M5: 1,087,128 km (0.048 R)
• M6: 2,025,106 km (0.109 R)
• M7: 2,755,742 km (0.084 R)
• M8: 3,438,208 km (0.045 R)
• M9: 5,015,717 km (0.12 R)
• M10: 8,933,237 km (0.12 R)
• M11: 11,038,079 km (0.118 R)
• M12: 15,538,581 km (0.091 R)
• M13: 19,385,191 km (0.033 R)
• M14: 24,584,465 km (0.111 R)
• M15: 27,088,285 km (0.105 R)
• M16: 32,595,730 km (0.074 R)
• M17: 33,807,324 km (0.059 R)
• M18: 40,625,247 km (0.047 R)
• M19: 43,461,772 km (0.078 R)
• M20: 49,877,875 km (0.086 R)
• M21: 50,587,866 km (0.058 R)
• M22: 50,766,337 km (0.104 R)
• M23: 51,124,773 km (0.06 R)
• M24: 55,367,818 km (0.077 R)
• M25: 56,704,325 km (0.09 R)
• M26: 66,453,169 km (0.07 R)
• M27: 78,928,884 km (0.079 R)
• M28: 79,892,743 km (0.066 R)
• M29: 81,843,649 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit