🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 15

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.57 AU - 1.75 AU

Year: 1403 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,314,122 km

• M1: 187,446 km (0.109 R)
• M2: 690,095 km (0.086 R)
• M3: 1,180,626 km (0.084 R)
• M4: 1,836,463 km (0.114 R)
• M5: 2,526,409 km (0.079 R)
• M6: 3,264,974 km (0.11 R)
• M7: 4,415,381 km (0.104 R)
• M8: 5,014,072 km (0.099 R)
• M9: 5,911,809 km (0.101 R)
• M10: 6,495,540 km (0.11 R)
• M11: 8,196,168 km (0.12 R)
• M12: 10,079,755 km (0.107 R)
• M13: 10,643,440 km (0.04 R)
• M14: 12,574,898 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.2

Radius: 11.3

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.39 AU - 2.25 AU

Year: 1611 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,314,122 km

• M1: 141,370 km (0.113 R)
• M2: 590,612 km (0.052 R)
• M3: 987,346 km (0.111 R)
• M4: 1,926,222 km (0.119 R)
• M5: 2,404,487 km (0.083 R)
• M6: 2,887,089 km (0.098 R)
• M7: 3,319,128 km (0.089 R)
• M8: 3,741,443 km (0.052 R)
• M9: 4,819,146 km (0.114 R)
• M10: 5,755,329 km (0.111 R)
• M11: 6,547,001 km (0.07 R)
• M12: 7,810,206 km (0.033 R)
• M13: 8,165,052 km (0.096 R)
• M14: 8,686,251 km (0.072 R)
• M15: 9,459,821 km (0.061 R)
• M16: 9,966,210 km (0.081 R)
• M17: 10,705,523 km (0.071 R)
• M18: 11,218,344 km (0.117 R)
• M19: 12,612,896 km (0.089 R)
• M20: 13,946,561 km (0.104 R)
• M21: 15,603,507 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.7

Radius: 9.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.44 AU - 2.74 AU

Year: 2734 Days

Day: 5.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,314,122 km

• M1: 115,639 km (0.109 R)
• M2: 480,808 km (0.118 R)
• M3: 922,570 km (0.072 R)
• M4: 1,225,207 km (0.112 R)
• M5: 1,759,720 km (0.109 R)
• M6: 2,443,083 km (0.047 R)
• M7: 2,853,729 km (0.09 R)
• M8: 3,478,599 km (0.111 R)
• M9: 3,962,548 km (0.106 R)
• M10: 4,289,869 km (0.042 R)
• M11: 7,311,596 km (0.096 R)
• M12: 8,861,879 km (0.099 R)
• M13: 9,559,902 km (0.078 R)
• M14: 10,583,601 km (0.091 R)
• M15: 11,369,289 km (0.119 R)
• M16: 11,796,091 km (0.093 R)
• M17: 12,273,907 km (0.083 R)
• M18: 14,092,718 km (0.111 R)
• M19: 14,540,165 km (0.096 R)
• M20: 16,376,479 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 11.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.32 AU - 4.58 AU

Year: 5150 Days

Day: 10.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 117.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,314,122 km

• M1: 143,315 km (0.119 R)
• M2: 783,145 km (0.088 R)
• M3: 1,489,546 km (0.084 R)
• M4: 1,969,905 km (0.104 R)
• M5: 2,649,528 km (0.088 R)
• M6: 5,014,072 km (0.115 R)
• M7: 6,738,486 km (0.066 R)
• M8: 9,480,167 km (0.11 R)
• M9: 11,273,696 km (0.053 R)
• M10: 12,180,707 km (0.118 R)
• M11: 14,243,213 km (0.081 R)
• M12: 17,758,763 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.1

Radius: 11.6

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.27 AU - 6.81 AU

Year: 8554 Days

Day: 12.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 133.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 38,314,122 km

• M1: 144,512 km (0.081 R)
• M2: 691,890 km (0.033 R)
• M3: 1,227,301 km (0.061 R)
• M4: 1,618,200 km (0.066 R)
• M5: 2,736,594 km (0.101 R)
• M6: 4,157,923 km (0.033 R)
• M7: 5,001,954 km (0.11 R)
• M8: 5,418,884 km (0.048 R)
• M9: 6,669,522 km (0.052 R)
• M10: 7,438,605 km (0.056 R)
• M11: 7,983,590 km (0.099 R)
• M12: 8,765,538 km (0.096 R)
• M13: 9,373,952 km (0.089 R)
• M14: 9,963,817 km (0.098 R)
• M15: 11,218,045 km (0.064 R)
• M16: 11,831,247 km (0.113 R)
• M17: 12,902,816 km (0.092 R)
• M18: 13,349,067 km (0.059 R)
• M19: 13,921,428 km (0.063 R)
• M20: 14,932,111 km (0.065 R)
• M21: 15,611,585 km (0.096 R)
• M22: 16,833,800 km (0.114 R)
• M23: 17,774,471 km (0.068 R)
• M24: 18,397,546 km (0.107 R)
• M25: 20,055,988 km (0.057 R)
• M26: 21,266,983 km (0.115 R)
• M27: 22,366,078 km (0.098 R)
• M28: 25,979,017 km (0.095 R)
• M29: 30,846,483 km (0.115 R)
• M30: 34,020,201 km (0.119 R)
• M31: 35,522,314 km (0.079 R)
• M32: 36,622,157 km (0.04 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 18,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit