🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 10.2

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.1 AU - 1.62 AU

Year: 1095 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,097,605 km

• M1: 132,843 km (0.092 R)
• M2: 452,085 km (0.111 R)
• M3: 828,174 km (0.119 R)
• M4: 1,166,564 km (0.115 R)
• M5: 1,644,529 km (0.085 R)
• M6: 2,227,662 km (0.114 R)
• M7: 2,702,336 km (0.116 R)
• M8: 3,127,044 km (0.112 R)
• M9: 3,889,395 km (0.096 R)
• M10: 4,359,880 km (0.088 R)
• M11: 4,751,827 km (0.089 R)
• M12: 6,828,245 km (0.094 R)
• M13: 7,673,623 km (0.078 R)
• M14: 8,025,178 km (0.101 R)
• M15: 8,819,094 km (0.082 R)
• M16: 9,417,784 km (0.118 R)
• M17: 10,762,968 km (0.108 R)
• M18: 11,692,719 km (0.089 R)
• M19: 12,086,610 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 14.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.27 AU - 1.47 AU

Year: 1107 Days

Day: 14.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,097,605 km

• M1: 183,108 km (0.034 R)
• M2: 794,365 km (0.108 R)
• M3: 1,476,232 km (0.114 R)
• M4: 2,186,672 km (0.105 R)
• M5: 2,652,370 km (0.058 R)
• M6: 3,320,624 km (0.044 R)
• M7: 3,929,487 km (0.078 R)
• M8: 4,817,650 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 14.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.34 AU - 2.56 AU

Year: 2647 Days

Day: 14.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,097,605 km

• M1: 184,753 km (0.07 R)
• M2: 647,310 km (0.116 R)
• M3: 1,308,084 km (0.094 R)
• M4: 1,918,443 km (0.107 R)
• M5: 2,458,641 km (0.043 R)
• M6: 3,115,974 km (0.085 R)
• M7: 3,675,470 km (0.101 R)
• M8: 4,580,388 km (0.089 R)
• M9: 5,151,851 km (0.111 R)
• M10: 6,086,539 km (0.07 R)
• M11: 7,581,620 km (0.08 R)
• M12: 8,171,185 km (0.025 R)
• M13: 8,791,268 km (0.091 R)
• M14: 9,576,657 km (0.112 R)
• M15: 11,325,606 km (0.074 R)
• M16: 14,760,822 km (0.102 R)
• M17: 15,729,618 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.5

Radius: 8.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.59 AU - 6.07 AU

Year: 8494 Days

Day: 13.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,097,605 km

• M1: 111,002 km (0.11 R)
• M2: 580,141 km (0.112 R)
• M3: 1,040,304 km (0.111 R)
• M4: 1,320,949 km (0.028 R)
• M5: 2,177,846 km (0.052 R)
• M6: 2,505,465 km (0.115 R)
• M7: 2,847,296 km (0.03 R)
• M8: 3,559,233 km (0.12 R)
• M9: 4,284,633 km (0.046 R)
• M10: 5,021,402 km (0.088 R)
• M11: 5,449,551 km (0.094 R)
• M12: 5,932,902 km (0.101 R)
• M13: 6,950,766 km (0.045 R)
• M14: 8,509,725 km (0.08 R)
• M15: 9,286,587 km (0.109 R)
• M16: 9,976,682 km (0.112 R)
• M17: 12,977,316 km (0.106 R)
• M18: 13,349,964 km (0.078 R)
• M19: 14,341,349 km (0.079 R)
• M20: 14,682,433 km (0.105 R)
• M21: 17,934,990 km (0.09 R)
• M22: 21,122,771 km (0.105 R)
• M23: 24,750,818 km (0.03 R)
• M24: 25,159,669 km (0.058 R)
• M25: 27,972,109 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.6

Radius: 6.2

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.22 AU - 6.18 AU

Year: 9393 Days

Day: 22.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,097,605 km

• M1: 77,193 km (0.054 R)
• M2: 338,540 km (0.09 R)
• M3: 569,220 km (0.066 R)
• M4: 815,458 km (0.087 R)
• M5: 1,283,699 km (0.118 R)
• M6: 1,822,102 km (0.078 R)
• M7: 2,015,233 km (0.052 R)
• M8: 2,276,132 km (0.111 R)
• M9: 3,479,347 km (0.103 R)
• M10: 4,231,974 km (0.076 R)
• M11: 5,343,486 km (0.086 R)
• M12: 6,161,039 km (0.11 R)
• M13: 6,414,457 km (0.041 R)
• M14: 7,059,224 km (0.087 R)
• M15: 7,458,052 km (0.102 R)
• M16: 7,704,440 km (0.059 R)
• M17: 8,257,204 km (0.054 R)
• M18: 9,975,036 km (0.079 R)
• M19: 12,714,772 km (0.103 R)
• M20: 13,790,530 km (0.112 R)
• M21: 14,037,666 km (0.071 R)
• M22: 15,918,261 km (0.074 R)
• M23: 17,024,686 km (0.099 R)
• M24: 27,295,179 km (0.094 R)
• M25: 29,689,642 km (0.086 R)
• M26: 30,309,426 km (0.083 R)
• M27: 30,937,737 km (0.043 R)
• M28: 34,663,622 km (0.092 R)
• M29: 39,665,427 km (0.079 R)
• M30: 40,669,677 km (0.093 R)
• M31: 44,318,369 km (0.118 R)

Asteroid Belt

Center: 6.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.1

Radius: 5.1

Gravity: 37.07 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.63 AU - 7.11 AU

Year: 12429 Days

Day: 16.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,097,605 km

• M1: 66,122 km (0.111 R)
• M2: 401,670 km (0.103 R)
• M3: 788,979 km (0.117 R)
• M4: 964,607 km (0.112 R)
• M5: 1,153,699 km (0.064 R)
• M6: 1,410,708 km (0.118 R)
• M7: 1,639,892 km (0.098 R)
• M8: 2,115,314 km (0.093 R)
• M9: 2,566,800 km (0.032 R)
• M10: 2,792,095 km (0.079 R)
• M11: 3,743,238 km (0.107 R)
• M12: 5,868,425 km (0.107 R)
• M13: 6,220,429 km (0.045 R)
• M14: 6,381,396 km (0.105 R)
• M15: 6,628,083 km (0.114 R)
• M16: 7,272,700 km (0.03 R)
• M17: 8,005,281 km (0.117 R)
• M18: 9,456,680 km (0.031 R)
• M19: 10,611,127 km (0.098 R)
• M20: 12,419,166 km (0.103 R)
• M21: 14,493,042 km (0.106 R)
• M22: 18,637,651 km (0.105 R)
• M23: 21,707,997 km (0.058 R)
• M24: 27,080,506 km (0.113 R)
• M25: 27,835,975 km (0.098 R)
• M26: 29,501,897 km (0.094 R)
• M27: 29,728,837 km (0.096 R)
• M28: 30,881,638 km (0.07 R)
• M29: 33,769,027 km (0.079 R)
• M30: 35,023,405 km (0.1 R)
• M31: 39,383,135 km (0.087 R)
• M32: 39,796,624 km (0.1 R)
• M33: 44,239,382 km (0.047 R)
• M34: 47,429,706 km (0.09 R)
• M35: 57,031,346 km (0.036 R)
• M36: 57,914,871 km (0.074 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: 478 - 12,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit