🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 13.5

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.71 AU - 1.18 AU

Year: 618 Days

Day: 6.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,311,244 km

• M1: 168,148 km (0.12 R)
• M2: 655,538 km (0.071 R)
• M3: 1,112,859 km (0.109 R)
• M4: 1,701,975 km (0.118 R)
• M5: 2,142,092 km (0.088 R)
• M6: 2,772,497 km (0.093 R)
• M7: 3,221,291 km (0.044 R)
• M8: 3,662,455 km (0.099 R)
• M9: 4,283,137 km (0.094 R)
• M10: 5,007,789 km (0.074 R)
• M11: 5,455,086 km (0.094 R)
• M12: 6,410,119 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 8.7

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.94 AU - 1.24 AU

Year: 772 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,311,244 km

• M1: 108,159 km (0.098 R)
• M2: 397,332 km (0.097 R)
• M3: 804,238 km (0.103 R)
• M4: 1,465,910 km (0.103 R)
• M5: 1,940,883 km (0.117 R)
• M6: 2,400,447 km (0.117 R)
• M7: 2,712,060 km (0.09 R)
• M8: 3,087,401 km (0.098 R)
• M9: 3,551,005 km (0.115 R)
• M10: 4,240,501 km (0.031 R)
• M11: 5,189,550 km (0.044 R)
• M12: 5,529,287 km (0.101 R)
• M13: 6,018,472 km (0.057 R)
• M14: 6,659,798 km (0.08 R)
• M15: 7,126,543 km (0.07 R)
• M16: 7,569,652 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.5

Radius: 8.6

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.02 AU - 2.12 AU

Year: 2020 Days

Day: 6.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,311,244 km

• M1: 106,962 km (0.075 R)
• M2: 1,476,830 km (0.105 R)
• M3: 2,241,724 km (0.073 R)
• M4: 5,771,785 km (0.072 R)
• M5: 6,352,973 km (0.091 R)
• M6: 7,721,045 km (0.117 R)
• M7: 8,395,283 km (0.104 R)
• M8: 8,942,662 km (0.057 R)
• M9: 11,218,943 km (0.115 R)
• M10: 13,161,471 km (0.101 R)
• M11: 15,036,531 km (0.115 R)
• M12: 16,282,681 km (0.078 R)
• M13: 16,629,599 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 14.4

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.16 AU - 2.62 AU

Year: 2506 Days

Day: 10.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 107.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,311,244 km

• M1: 179,218 km (0.106 R)
• M2: 642,972 km (0.05 R)
• M3: 1,123,929 km (0.11 R)
• M4: 1,777,971 km (0.108 R)
• M5: 2,802,716 km (0.087 R)
• M6: 3,754,607 km (0.093 R)
• M7: 4,380,674 km (0.11 R)
• M8: 5,076,005 km (0.078 R)
• M9: 5,740,669 km (0.025 R)
• M10: 6,948,223 km (0.084 R)
• M11: 8,620,577 km (0.064 R)
• M12: 9,569,327 km (0.085 R)
• M13: 10,125,981 km (0.111 R)
• M14: 10,704,176 km (0.098 R)
• M15: 11,182,441 km (0.113 R)
• M16: 12,011,512 km (0.089 R)
• M17: 14,697,692 km (0.107 R)
• M18: 16,999,554 km (0.099 R)
• M19: 17,597,048 km (0.093 R)
• M20: 19,065,052 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 13.4

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.03 AU - 2.97 AU

Year: 2681 Days

Day: 14.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,311,244 km

• M1: 166,802 km (0.053 R)
• M2: 630,854 km (0.111 R)
• M3: 1,928,317 km (0.117 R)
• M4: 3,574,940 km (0.09 R)
• M5: 4,456,521 km (0.093 R)
• M6: 4,903,070 km (0.1 R)
• M7: 5,404,223 km (0.09 R)
• M8: 6,045,400 km (0.097 R)
• M9: 6,482,076 km (0.105 R)
• M10: 7,146,889 km (0.105 R)
• M11: 8,956,873 km (0.077 R)
• M12: 10,271,539 km (0.071 R)
• M13: 10,697,893 km (0.103 R)
• M14: 11,257,689 km (0.109 R)
• M15: 14,259,968 km (0.083 R)
• M16: 15,436,555 km (0.091 R)
• M17: 16,413,130 km (0.035 R)
• M18: 16,943,455 km (0.111 R)
• M19: 18,263,058 km (0.086 R)
• M20: 19,414,064 km (0.051 R)

Asteroid Belt

Center: 3.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 14.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.87 AU - 5.91 AU

Year: 8487 Days

Day: 14.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,311,244 km

• M1: 175,628 km (0.115 R)
• M2: 922,720 km (0.073 R)
• M3: 1,664,276 km (0.097 R)
• M4: 3,010,657 km (0.101 R)
• M5: 7,627,547 km (0.115 R)
• M6: 9,846,532 km (0.118 R)
• M7: 14,489,900 km (0.105 R)
• M8: 18,044,346 km (0.057 R)
• M9: 19,369,932 km (0.116 R)
• M10: 25,403,962 km (0.081 R)
• M11: 27,229,954 km (0.109 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: 438 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit