🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 45.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.8

Radius: 9

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.91 AU - 0.93 AU

Year: 579 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,480,381 km

• M1: 111,899 km (0.095 R)
• M2: 496,216 km (0.073 R)
• M3: 793,318 km (0.114 R)
• M4: 1,102,686 km (0.112 R)
• M5: 1,441,076 km (0.077 R)
• M6: 1,888,075 km (0.103 R)
• M7: 2,550,494 km (0.067 R)
• M8: 2,909,230 km (0.067 R)
• M9: 3,528,715 km (0.106 R)
• M10: 3,988,878 km (0.088 R)
• M11: 4,798,950 km (0.071 R)
• M12: 5,171,150 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 12.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.12 AU - 1.18 AU

Year: 809 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,480,381 km

• M1: 155,432 km (0.11 R)
• M2: 773,720 km (0.098 R)
• M3: 1,191,846 km (0.119 R)
• M4: 1,857,108 km (0.09 R)
• M5: 2,672,117 km (0.088 R)
• M6: 3,138,264 km (0.116 R)
• M7: 3,648,094 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.6

Radius: 9.2

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.23 AU - 1.45 AU

Year: 1018 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,480,381 km

• M1: 114,442 km (0.037 R)
• M2: 420,520 km (0.117 R)
• M3: 883,974 km (0.046 R)
• M4: 1,634,955 km (0.069 R)
• M5: 2,078,064 km (0.066 R)
• M6: 3,039,829 km (0.074 R)
• M7: 3,729,325 km (0.052 R)
• M8: 4,036,151 km (0.069 R)
• M9: 4,925,809 km (0.096 R)
• M10: 5,790,784 km (0.099 R)
• M11: 6,137,253 km (0.078 R)
• M12: 6,589,936 km (0.044 R)
• M13: 7,113,528 km (0.11 R)
• M14: 7,924,199 km (0.065 R)
• M15: 8,270,668 km (0.089 R)
• M16: 10,376,408 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454

Radius: 13.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.32 AU - 1.68 AU

Year: 1205 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,480,381 km

• M1: 162,912 km (0.039 R)
• M2: 731,085 km (0.109 R)
• M3: 1,251,835 km (0.116 R)
• M4: 1,682,228 km (0.113 R)
• M5: 2,707,871 km (0.083 R)
• M6: 3,723,790 km (0.067 R)
• M7: 4,179,465 km (0.108 R)
• M8: 5,166,512 km (0.027 R)
• M9: 5,654,800 km (0.04 R)
• M10: 7,260,134 km (0.075 R)
• M11: 8,181,508 km (0.096 R)
• M12: 9,987,303 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804

Radius: 8.3

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.58 AU - 1.98 AU

Year: 1558 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,480,381 km

• M1: 108,458 km (0.081 R)
• M2: 491,728 km (0.083 R)
• M3: 965,505 km (0.086 R)
• M4: 1,341,444 km (0.115 R)
• M5: 1,730,997 km (0.073 R)
• M6: 2,088,685 km (0.087 R)
• M7: 2,404,786 km (0.088 R)
• M8: 2,781,024 km (0.086 R)
• M9: 3,180,600 km (0.083 R)
• M10: 3,584,365 km (0.11 R)
• M11: 4,003,688 km (0.056 R)
• M12: 4,673,737 km (0.12 R)
• M13: 5,283,797 km (0.12 R)
• M14: 6,041,360 km (0.118 R)
• M15: 7,242,781 km (0.099 R)
• M16: 8,088,607 km (0.039 R)
• M17: 8,811,315 km (0.117 R)
• M18: 9,413,446 km (0.097 R)
• M19: 10,841,806 km (0.07 R)
• M20: 12,409,143 km (0.107 R)
• M21: 12,684,403 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.2

Radius: 14.2

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.48 AU - 2.32 AU

Year: 1718 Days

Day: 13.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,480,381 km

• M1: 179,069 km (0.068 R)
• M2: 620,831 km (0.074 R)
• M3: 1,157,888 km (0.074 R)
• M4: 1,758,074 km (0.054 R)
• M5: 2,326,845 km (0.067 R)
• M6: 2,896,065 km (0.087 R)
• M7: 3,435,665 km (0.114 R)
• M8: 4,265,933 km (0.089 R)
• M9: 5,027,386 km (0.091 R)
• M10: 5,661,980 km (0.106 R)
• M11: 6,702,134 km (0.103 R)
• M12: 8,273,660 km (0.056 R)
• M13: 9,521,007 km (0.104 R)
• M14: 11,397,712 km (0.101 R)
• M15: 11,920,856 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.4

Radius: 6.9

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.08 AU - 9.46 AU

Year: 14208 Days

Day: 23.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,480,381 km

• M1: 85,869 km (0.119 R)
• M2: 376,687 km (0.102 R)
• M3: 710,141 km (0.03 R)
• M4: 1,050,327 km (0.108 R)
• M5: 1,366,726 km (0.045 R)
• M6: 1,933,852 km (0.058 R)
• M7: 2,413,014 km (0.089 R)
• M8: 2,714,453 km (0.114 R)
• M9: 3,264,076 km (0.114 R)
• M10: 4,059,937 km (0.086 R)
• M11: 4,679,870 km (0.064 R)
• M12: 5,800,508 km (0.064 R)
• M13: 7,004,172 km (0.087 R)
• M14: 7,893,980 km (0.096 R)
• M15: 8,560,140 km (0.091 R)
• M16: 15,012,894 km (0.057 R)
• M17: 19,542,419 km (0.057 R)
• M18: 21,294,210 km (0.107 R)
• M19: 23,531,446 km (0.099 R)
• M20: 25,308,968 km (0.056 R)
• M21: 26,230,341 km (0.088 R)
• M22: 27,068,089 km (0.08 R)
• M23: 27,493,545 km (0.077 R)
• M24: 32,472,462 km (0.113 R)
• M25: 34,298,304 km (0.081 R)
• M26: 35,047,490 km (0.08 R)
• M27: 38,153,441 km (0.052 R)
• M28: 39,228,302 km (0.111 R)
• M29: 50,304,229 km (0.112 R)
• M30: 52,414,456 km (0.055 R)
• M31: 60,354,812 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.8

Radius: 3

Gravity: 93.2 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.26 AU - 9.92 AU

Year: 15095 Days

Day: 16 Hours

Environment

Temp: -235 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,480,381 km

• M1: 39,344 km (0.029 R)
• M2: 178,769 km (0.083 R)
• M3: 303,384 km (0.05 R)
• M4: 601,533 km (0.053 R)
• M5: 1,168,808 km (0.098 R)
• M6: 1,699,282 km (0.116 R)
• M7: 2,550,195 km (0.088 R)
• M8: 3,157,712 km (0.108 R)
• M9: 4,822,886 km (0.105 R)
• M10: 10,716,294 km (0.104 R)
• M11: 11,629,439 km (0.04 R)
• M12: 11,754,952 km (0.119 R)
• M13: 12,008,819 km (0.09 R)
• M14: 12,993,173 km (0.067 R)
• M15: 14,824,551 km (0.082 R)
• M16: 15,420,997 km (0.074 R)
• M17: 15,801,724 km (0.112 R)
• M18: 17,387,611 km (0.033 R)
• M19: 18,989,505 km (0.09 R)
• M20: 20,321,674 km (0.065 R)
• M21: 21,056,947 km (0.108 R)
• M22: 25,315,400 km (0.026 R)
• M23: 27,145,880 km (0.1 R)
• M24: 35,482,521 km (0.098 R)
• M25: 35,614,466 km (0.115 R)
• M26: 44,909,730 km (0.051 R)
• M27: 53,588,650 km (0.087 R)
• M28: 53,936,315 km (0.064 R)
• M29: 59,334,405 km (0.12 R)
• M30: 60,832,478 km (0.104 R)
• M31: 65,874,674 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit