🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.6 AU - 2.02 AU

Year: 1087 Days

Day: 35.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,004,780 km

• M1: 43,383 km (0.077 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.5

Radius: 8.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.15 AU - 3.43 AU

Year: 2080 Days

Day: 14.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,004,780 km

• M1: 112,797 km (0.114 R)
• M2: 451,337 km (0.118 R)
• M3: 862,432 km (0.106 R)
• M4: 1,416,243 km (0.106 R)
• M5: 1,693,897 km (0.064 R)
• M6: 2,180,239 km (0.102 R)
• M7: 2,744,074 km (0.069 R)
• M8: 3,585,861 km (0.101 R)
• M9: 4,161,214 km (0.114 R)
• M10: 4,816,004 km (0.109 R)
• M11: 6,801,168 km (0.12 R)
• M12: 7,270,606 km (0.115 R)
• M13: 8,385,260 km (0.05 R)
• M14: 8,752,373 km (0.071 R)
• M15: 9,488,544 km (0.063 R)
• M16: 10,169,962 km (0.097 R)
• M17: 10,652,864 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 14.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.58 AU - 4.28 AU

Year: 2835 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,004,780 km

• M1: 182,061 km (0.078 R)
• M2: 1,263,504 km (0.111 R)
• M3: 1,812,827 km (0.118 R)
• M4: 2,639,954 km (0.11 R)
• M5: 3,218,897 km (0.037 R)
• M6: 3,862,467 km (0.085 R)
• M7: 5,118,940 km (0.107 R)
• M8: 5,764,305 km (0.073 R)
• M9: 6,324,848 km (0.052 R)
• M10: 7,188,926 km (0.088 R)
• M11: 8,871,902 km (0.094 R)
• M12: 9,918,040 km (0.106 R)
• M13: 11,370,485 km (0.055 R)
• M14: 12,473,022 km (0.111 R)
• M15: 13,277,260 km (0.063 R)
• M16: 14,068,333 km (0.046 R)
• M17: 15,339,018 km (0.036 R)
• M18: 16,631,543 km (0.115 R)
• M19: 18,733,992 km (0.107 R)
• M20: 19,610,785 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 9

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.79 AU - 9.59 AU

Year: 9516 Days

Day: 10.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,004,780 km

• M1: 111,899 km (0.035 R)
• M2: 445,353 km (0.114 R)
• M3: 921,074 km (0.114 R)
• M4: 3,195,560 km (0.079 R)
• M5: 4,125,311 km (0.116 R)
• M6: 4,972,184 km (0.103 R)
• M7: 7,738,698 km (0.092 R)
• M8: 8,474,869 km (0.098 R)
• M9: 12,061,628 km (0.048 R)
• M10: 14,473,145 km (0.103 R)
• M11: 15,388,235 km (0.057 R)
• M12: 16,410,886 km (0.093 R)
• M13: 18,590,976 km (0.083 R)
• M14: 21,704,856 km (0.084 R)
• M15: 31,782,816 km (0.069 R)
• M16: 32,768,965 km (0.11 R)
• M17: 33,662,662 km (0.119 R)
• M18: 40,633,774 km (0.101 R)
• M19: 46,103,969 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.2

Radius: 7.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.76 AU - 13.36 AU

Year: 18688 Days

Day: 15.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,004,780 km

• M1: 92,003 km (0.116 R)
• M2: 349,760 km (0.093 R)
• M3: 895,792 km (0.088 R)
• M4: 1,157,140 km (0.096 R)
• M5: 1,724,564 km (0.12 R)
• M6: 3,877,726 km (0.088 R)
• M7: 5,134,199 km (0.088 R)
• M8: 6,641,697 km (0.068 R)
• M9: 11,056,330 km (0.1 R)
• M10: 12,837,442 km (0.088 R)
• M11: 16,363,913 km (0.09 R)
• M12: 23,435,105 km (0.102 R)
• M13: 25,058,691 km (0.085 R)
• M14: 41,240,991 km (0.107 R)
• M15: 50,591,756 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.8

Radius: 6.5

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.17 AU - 13.25 AU

Year: 21424 Days

Day: 18.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,004,780 km

• M1: 80,932 km (0.087 R)
• M2: 557,102 km (0.093 R)
• M3: 840,291 km (0.095 R)
• M4: 1,332,019 km (0.1 R)
• M5: 2,160,941 km (0.115 R)
• M6: 3,442,696 km (0.102 R)
• M7: 5,610,668 km (0.075 R)
• M8: 9,575,760 km (0.097 R)
• M9: 10,406,925 km (0.044 R)
• M10: 11,341,763 km (0.094 R)
• M11: 12,816,498 km (0.09 R)
• M12: 13,188,698 km (0.084 R)
• M13: 14,348,381 km (0.104 R)
• M14: 17,391,351 km (0.111 R)
• M15: 20,165,643 km (0.093 R)
• M16: 21,876,594 km (0.046 R)
• M17: 23,221,629 km (0.111 R)
• M18: 26,075,507 km (0.079 R)
• M19: 27,586,446 km (0.071 R)
• M20: 29,475,418 km (0.043 R)
• M21: 32,125,993 km (0.105 R)
• M22: 35,779,472 km (0.089 R)
• M23: 37,642,714 km (0.071 R)
• M24: 38,150,299 km (0.093 R)
• M25: 41,157,815 km (0.108 R)
• M26: 42,650,652 km (0.045 R)
• M27: 43,898,448 km (0.114 R)
• M28: 48,084,944 km (0.098 R)
• M29: 51,901,186 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 11,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit