🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.6

Radius: 14.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.69 AU - 1.05 AU

Year: 550 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,505,931 km

• M1: 190,139 km (0.094 R)
• M2: 698,323 km (0.056 R)
• M3: 1,285,345 km (0.111 R)
• M4: 1,907,522 km (0.102 R)
• M5: 2,532,542 km (0.082 R)
• M6: 3,152,626 km (0.092 R)
• M7: 4,009,821 km (0.112 R)
• M8: 4,466,992 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 10.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.8 AU - 0.96 AU

Year: 560 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,505,931 km

• M1: 129,552 km (0.094 R)
• M2: 567,724 km (0.103 R)
• M3: 953,537 km (0.115 R)
• M4: 1,297,612 km (0.091 R)
• M5: 1,921,435 km (0.091 R)
• M6: 2,473,601 km (0.102 R)
• M7: 2,949,472 km (0.11 R)
• M8: 3,498,047 km (0.06 R)
• M9: 3,976,760 km (0.082 R)
• M10: 4,498,857 km (0.108 R)
• M11: 4,877,040 km (0.046 R)
• M12: 5,492,785 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.8

Radius: 13.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.19 AU - 4.55 AU

Year: 5164 Days

Day: 6.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,505,931 km

• M1: 165,455 km (0.109 R)
• M2: 777,161 km (0.116 R)
• M3: 1,275,771 km (0.072 R)
• M4: 2,222,725 km (0.114 R)
• M5: 2,905,490 km (0.109 R)
• M6: 3,408,438 km (0.06 R)
• M7: 5,223,060 km (0.072 R)
• M8: 7,436,510 km (0.113 R)
• M9: 7,864,809 km (0.084 R)
• M10: 9,662,227 km (0.055 R)
• M11: 11,719,497 km (0.114 R)
• M12: 12,851,205 km (0.109 R)
• M13: 14,216,734 km (0.099 R)
• M14: 15,619,065 km (0.092 R)
• M15: 17,608,866 km (0.099 R)
• M16: 18,762,864 km (0.097 R)
• M17: 20,379,120 km (0.119 R)
• M18: 22,750,695 km (0.073 R)
• M19: 23,428,223 km (0.082 R)
• M20: 24,430,529 km (0.052 R)
• M21: 26,273,724 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.8

Radius: 14.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.08 AU - 4.2 AU

Year: 5713 Days

Day: 12.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,505,931 km

• M1: 184,454 km (0.103 R)
• M2: 730,786 km (0.093 R)
• M3: 1,678,937 km (0.101 R)
• M4: 2,605,397 km (0.073 R)
• M5: 3,485,930 km (0.113 R)
• M6: 3,972,272 km (0.103 R)
• M7: 4,692,137 km (0.065 R)
• M8: 5,467,503 km (0.045 R)
• M9: 6,984,575 km (0.105 R)
• M10: 8,767,482 km (0.098 R)
• M11: 10,741,277 km (0.057 R)
• M12: 11,628,841 km (0.094 R)
• M13: 14,944,079 km (0.067 R)
• M14: 15,800,078 km (0.11 R)
• M15: 18,427,017 km (0.098 R)
• M16: 20,356,979 km (0.073 R)
• M17: 21,562,588 km (0.106 R)
• M18: 22,418,587 km (0.072 R)
• M19: 26,953,946 km (0.103 R)
• M20: 28,038,979 km (0.079 R)
• M21: 28,592,342 km (0.06 R)
• M22: 31,767,557 km (0.068 R)
• M23: 35,064,245 km (0.102 R)
• M24: 35,814,628 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 14.7

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.21 AU - 5.07 AU

Year: 6779 Days

Day: 5.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,505,931 km

• M1: 183,257 km (0.062 R)
• M2: 664,065 km (0.094 R)
• M3: 1,287,888 km (0.082 R)
• M4: 1,862,194 km (0.109 R)
• M5: 4,105,863 km (0.115 R)
• M6: 4,564,979 km (0.111 R)
• M7: 6,451,558 km (0.115 R)
• M8: 7,970,425 km (0.098 R)
• M9: 10,538,721 km (0.12 R)
• M10: 11,160,899 km (0.079 R)
• M11: 12,011,363 km (0.061 R)
• M12: 12,637,430 km (0.108 R)
• M13: 13,617,445 km (0.045 R)
• M14: 15,362,654 km (0.081 R)
• M15: 16,100,920 km (0.079 R)
• M16: 19,152,866 km (0.051 R)
• M17: 19,648,932 km (0.041 R)
• M18: 20,889,547 km (0.045 R)
• M19: 23,285,507 km (0.074 R)
• M20: 29,642,070 km (0.042 R)
• M21: 30,210,991 km (0.033 R)
• M22: 31,175,448 km (0.078 R)
• M23: 32,862,015 km (0.048 R)
• M24: 34,295,910 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.7

Radius: 7

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.13 AU - 9.41 AU

Year: 16131 Days

Day: 24.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,505,931 km

• M1: 87,066 km (0.041 R)
• M2: 621,729 km (0.064 R)
• M3: 1,944,174 km (0.087 R)
• M4: 4,303,332 km (0.086 R)
• M5: 4,978,019 km (0.115 R)
• M6: 5,323,141 km (0.06 R)
• M7: 9,919,087 km (0.12 R)
• M8: 10,521,966 km (0.054 R)
• M9: 11,501,383 km (0.092 R)
• M10: 14,111,567 km (0.103 R)
• M11: 14,593,571 km (0.063 R)
• M12: 20,730,824 km (0.041 R)
• M13: 22,080,795 km (0.035 R)
• M14: 22,543,352 km (0.059 R)
• M15: 24,360,816 km (0.104 R)
• M16: 25,154,433 km (0.096 R)
• M17: 27,425,628 km (0.066 R)
• M18: 29,830,115 km (0.041 R)
• M19: 30,623,731 km (0.066 R)
• M20: 34,804,094 km (0.118 R)
• M21: 37,749,078 km (0.08 R)
• M22: 41,134,029 km (0.081 R)
• M23: 41,553,352 km (0.11 R)
• M24: 44,129,427 km (0.095 R)
• M25: 46,205,098 km (0.116 R)
• M26: 49,282,027 km (0.092 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: 488 - 18,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit