🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 10

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.93 AU

Year: 438 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,539,550 km

• M1: 124,316 km (0.064 R)
• M2: 494,870 km (0.082 R)
• M3: 1,146,518 km (0.09 R)
• M4: 1,484,908 km (0.086 R)
• M5: 1,907,223 km (0.116 R)
• M6: 2,303,658 km (0.098 R)
• M7: 2,639,505 km (0.084 R)
• M8: 4,139,373 km (0.116 R)
• M9: 4,904,417 km (0.064 R)
• M10: 5,447,906 km (0.093 R)
• M11: 6,067,690 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766

Radius: 10.7

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.88 AU - 1.46 AU

Year: 805 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,539,550 km

• M1: 133,441 km (0.079 R)
• M2: 501,901 km (0.076 R)
• M3: 911,649 km (0.102 R)
• M4: 1,455,587 km (0.117 R)
• M5: 1,991,148 km (0.059 R)
• M6: 2,597,019 km (0.101 R)
• M7: 3,070,795 km (0.119 R)
• M8: 3,688,635 km (0.086 R)
• M9: 4,113,642 km (0.093 R)
• M10: 4,487,188 km (0.118 R)
• M11: 5,008,387 km (0.104 R)
• M12: 6,130,970 km (0.098 R)
• M13: 6,707,669 km (0.12 R)
• M14: 7,700,401 km (0.086 R)
• M15: 8,244,787 km (0.092 R)
• M16: 8,814,755 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 11.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.1 AU - 2.91 AU

Year: 2513 Days

Day: 5.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,539,550 km

• M1: 149,897 km (0.111 R)
• M2: 549,623 km (0.029 R)
• M3: 1,000,810 km (0.063 R)
• M4: 2,687,077 km (0.12 R)
• M5: 4,511,722 km (0.074 R)
• M6: 4,899,480 km (0.113 R)
• M7: 5,421,427 km (0.117 R)
• M8: 6,150,268 km (0.111 R)
• M9: 6,525,758 km (0.055 R)
• M10: 8,095,489 km (0.11 R)
• M11: 9,048,128 km (0.081 R)
• M12: 11,066,054 km (0.068 R)
• M13: 12,083,170 km (0.036 R)
• M14: 14,653,411 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.4

Radius: 8.3

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.66 AU - 4.02 AU

Year: 4784 Days

Day: 9.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 133.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,539,550 km

• M1: 103,971 km (0.094 R)
• M2: 405,709 km (0.085 R)
• M3: 772,673 km (0.083 R)
• M4: 1,053,019 km (0.031 R)
• M5: 1,969,157 km (0.098 R)
• M6: 2,864,350 km (0.11 R)
• M7: 3,531,707 km (0.102 R)
• M8: 4,761,700 km (0.101 R)
• M9: 5,116,397 km (0.108 R)
• M10: 6,128,277 km (0.055 R)
• M11: 7,161,848 km (0.079 R)
• M12: 8,153,084 km (0.074 R)
• M13: 9,400,880 km (0.08 R)
• M14: 10,136,901 km (0.081 R)
• M15: 11,920,258 km (0.1 R)
• M16: 15,263,620 km (0.074 R)
• M17: 18,312,275 km (0.088 R)
• M18: 20,437,612 km (0.035 R)
• M19: 21,302,886 km (0.088 R)
• M20: 23,338,465 km (0.095 R)
• M21: 24,283,474 km (0.078 R)
• M22: 26,672,403 km (0.109 R)
• M23: 29,942,163 km (0.082 R)
• M24: 31,435,449 km (0.091 R)
• M25: 31,912,068 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.1

Radius: 12.2

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.28 AU - 4.56 AU

Year: 4935 Days

Day: 11.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,539,550 km

• M1: 151,692 km (0.108 R)
• M2: 627,413 km (0.069 R)
• M3: 1,023,100 km (0.081 R)
• M4: 1,407,566 km (0.068 R)
• M5: 1,809,835 km (0.075 R)
• M6: 2,692,014 km (0.084 R)
• M7: 3,490,268 km (0.072 R)
• M8: 4,145,656 km (0.113 R)
• M9: 5,643,580 km (0.087 R)
• M10: 6,647,381 km (0.033 R)
• M11: 7,989,873 km (0.11 R)
• M12: 10,970,760 km (0.069 R)
• M13: 12,735,267 km (0.087 R)
• M14: 15,964,935 km (0.025 R)
• M15: 16,695,571 km (0.076 R)
• M16: 17,258,059 km (0.108 R)
• M17: 19,293,039 km (0.109 R)
• M18: 20,688,039 km (0.059 R)
• M19: 21,191,885 km (0.045 R)
• M20: 23,756,291 km (0.064 R)
• M21: 24,229,320 km (0.114 R)
• M22: 25,686,553 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 481.8

Radius: 13.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.44 AU - 4.94 AU

Year: 5453 Days

Day: 12.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,539,550 km

• M1: 170,392 km (0.108 R)
• M2: 838,945 km (0.111 R)
• M3: 1,661,883 km (0.12 R)
• M4: 2,134,014 km (0.086 R)
• M5: 2,696,502 km (0.032 R)
• M6: 3,812,801 km (0.064 R)
• M7: 4,404,909 km (0.116 R)
• M8: 5,491,289 km (0.114 R)
• M9: 6,188,266 km (0.088 R)
• M10: 6,976,347 km (0.097 R)
• M11: 10,080,653 km (0.094 R)
• M12: 11,218,045 km (0.063 R)
• M13: 12,536,900 km (0.117 R)
• M14: 14,114,858 km (0.088 R)
• M15: 15,707,477 km (0.096 R)
• M16: 16,342,071 km (0.067 R)
• M17: 17,600,788 km (0.109 R)
• M18: 18,923,383 km (0.091 R)
• M19: 20,995,313 km (0.047 R)
• M20: 21,483,301 km (0.085 R)
• M21: 24,804,075 km (0.026 R)
• M22: 25,507,185 km (0.101 R)
• M23: 27,863,202 km (0.055 R)
• M24: 28,368,244 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.8

Radius: 8.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.39 AU - 4.75 AU

Year: 6212 Days

Day: 12 Hours

Environment

Temp: -214 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,539,550 km

• M1: 108,309 km (0.093 R)
• M2: 388,057 km (0.085 R)
• M3: 675,734 km (0.115 R)
• M4: 1,085,183 km (0.102 R)
• M5: 1,392,756 km (0.094 R)
• M6: 2,038,271 km (0.075 R)
• M7: 2,363,646 km (0.076 R)
• M8: 2,796,283 km (0.098 R)
• M9: 3,843,618 km (0.045 R)
• M10: 4,172,285 km (0.086 R)
• M11: 4,570,963 km (0.043 R)
• M12: 5,830,128 km (0.065 R)
• M13: 6,361,350 km (0.103 R)
• M14: 7,886,650 km (0.08 R)
• M15: 8,264,684 km (0.099 R)
• M16: 8,575,997 km (0.11 R)
• M17: 9,943,322 km (0.062 R)
• M18: 10,656,156 km (0.054 R)
• M19: 11,985,033 km (0.095 R)
• M20: 12,999,606 km (0.059 R)
• M21: 13,689,103 km (0.095 R)
• M22: 16,569,909 km (0.102 R)
• M23: 17,128,358 km (0.114 R)
• M24: 18,086,682 km (0.046 R)
• M25: 20,250,017 km (0.054 R)
• M26: 25,490,879 km (0.093 R)
• M27: 28,642,607 km (0.069 R)
• M28: 30,634,802 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 95.4

Radius: 3.7

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.74 AU - 6.67 AU

Year: 9816 Days

Day: 22.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,539,550 km

• M1: 47,123 km (0.092 R)
• M2: 203,603 km (0.072 R)
• M3: 336,296 km (0.059 R)
• M4: 856,149 km (0.038 R)
• M5: 1,237,025 km (0.109 R)
• M6: 2,638,009 km (0.109 R)
• M7: 3,902,859 km (0.108 R)
• M8: 7,379,813 km (0.113 R)
• M9: 11,141,152 km (0.041 R)
• M10: 18,021,158 km (0.052 R)
• M11: 20,067,058 km (0.077 R)
• M12: 22,888,025 km (0.066 R)
• M13: 23,099,108 km (0.092 R)
• M14: 23,240,628 km (0.102 R)
• M15: 24,392,830 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 15,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit