🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.87 AU - 1.45 AU

Year: 466 Days

Day: 30.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.07 AU - 1.31 AU

Year: 484 Days

Day: 40.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,763,819 km

• M1: 452,833 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.25 AU - 1.51 AU

Year: 604 Days

Day: 13.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 13.6

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.02 AU - 7.56 AU

Year: 6596 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,763,819 km

• M1: 169,494 km (0.078 R)
• M2: 814,112 km (0.111 R)
• M3: 1,266,047 km (0.118 R)
• M4: 1,693,448 km (0.107 R)
• M5: 2,137,754 km (0.059 R)
• M6: 2,854,178 km (0.099 R)
• M7: 3,774,205 km (0.106 R)
• M8: 6,580,810 km (0.1 R)
• M9: 7,125,945 km (0.065 R)
• M10: 8,814,905 km (0.082 R)
• M11: 11,258,736 km (0.112 R)
• M12: 12,094,090 km (0.105 R)
• M13: 14,483,916 km (0.087 R)
• M14: 18,280,710 km (0.094 R)
• M15: 22,289,484 km (0.05 R)
• M16: 24,714,316 km (0.098 R)
• M17: 25,945,806 km (0.059 R)
• M18: 26,667,616 km (0.073 R)
• M19: 27,681,889 km (0.114 R)
• M20: 28,530,857 km (0.044 R)
• M21: 29,787,629 km (0.083 R)
• M22: 30,579,151 km (0.055 R)
• M23: 33,886,311 km (0.057 R)
• M24: 36,405,839 km (0.119 R)
• M25: 39,757,729 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926

Radius: 10.9

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.54 AU - 10.48 AU

Year: 10933 Days

Day: 6.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,763,819 km

• M1: 135,536 km (0.073 R)
• M2: 514,317 km (0.102 R)
• M3: 1,759,121 km (0.068 R)
• M4: 2,170,366 km (0.114 R)
• M5: 3,094,432 km (0.045 R)
• M6: 4,818,099 km (0.081 R)
• M7: 5,668,712 km (0.05 R)
• M8: 6,616,415 km (0.107 R)
• M9: 7,755,154 km (0.11 R)
• M10: 8,584,075 km (0.086 R)
• M11: 8,970,936 km (0.119 R)
• M12: 11,368,989 km (0.047 R)
• M13: 13,834,362 km (0.094 R)
• M14: 15,616,073 km (0.114 R)
• M15: 16,785,779 km (0.102 R)
• M16: 17,315,505 km (0.077 R)
• M17: 17,856,451 km (0.072 R)
• M18: 21,518,008 km (0.089 R)
• M19: 23,150,420 km (0.073 R)
• M20: 25,951,939 km (0.11 R)
• M21: 27,071,231 km (0.117 R)
• M22: 29,954,879 km (0.1 R)
• M23: 32,334,832 km (0.116 R)
• M24: 35,452,601 km (0.114 R)
• M25: 35,824,800 km (0.068 R)
• M26: 43,260,563 km (0.096 R)
• M27: 45,414,024 km (0.077 R)
• M28: 50,089,257 km (0.116 R)
• M29: 51,345,879 km (0.1 R)
• M30: 53,595,382 km (0.075 R)
• M31: 54,085,913 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 10.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.17 AU - 13.85 AU

Year: 14557 Days

Day: 9.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,763,819 km

• M1: 133,591 km (0.102 R)
• M2: 490,232 km (0.112 R)
• M3: 841,638 km (0.072 R)
• M4: 1,407,267 km (0.057 R)
• M5: 1,862,493 km (0.114 R)
• M6: 2,285,407 km (0.068 R)
• M7: 3,118,966 km (0.086 R)
• M8: 3,848,854 km (0.075 R)
• M9: 7,567,707 km (0.107 R)
• M10: 10,039,513 km (0.062 R)
• M11: 10,395,107 km (0.091 R)
• M12: 11,458,000 km (0.112 R)
• M13: 13,368,066 km (0.116 R)
• M14: 14,559,314 km (0.049 R)
• M15: 17,587,922 km (0.049 R)
• M16: 19,958,450 km (0.115 R)
• M17: 21,345,223 km (0.118 R)
• M18: 22,882,341 km (0.104 R)
• M19: 23,677,902 km (0.064 R)
• M20: 24,952,177 km (0.11 R)
• M21: 25,606,069 km (0.079 R)
• M22: 28,236,149 km (0.106 R)
• M23: 29,564,578 km (0.084 R)
• M24: 30,614,456 km (0.066 R)
• M25: 32,899,863 km (0.12 R)
• M26: 35,766,009 km (0.106 R)
• M27: 37,685,499 km (0.109 R)
• M28: 39,672,458 km (0.064 R)
• M29: 41,467,632 km (0.087 R)
• M30: 46,471,681 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200

Radius: 4.6

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 15.68 AU - 17.44 AU

Year: 25121 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,763,819 km

• M1: 59,690 km (0.114 R)
• M2: 325,675 km (0.094 R)
• M3: 974,481 km (0.12 R)
• M4: 1,533,827 km (0.111 R)
• M5: 2,224,969 km (0.066 R)
• M6: 2,405,534 km (0.116 R)
• M7: 3,459,900 km (0.079 R)
• M8: 4,192,780 km (0.079 R)
• M9: 5,623,683 km (0.116 R)
• M10: 6,036,274 km (0.113 R)
• M11: 6,191,257 km (0.057 R)
• M12: 8,797,252 km (0.084 R)
• M13: 9,718,326 km (0.118 R)
• M14: 10,815,178 km (0.071 R)
• M15: 11,334,731 km (0.041 R)
• M16: 12,485,887 km (0.105 R)
• M17: 13,779,609 km (0.084 R)
• M18: 14,389,819 km (0.103 R)
• M19: 15,017,981 km (0.104 R)
• M20: 15,957,306 km (0.062 R)
• M21: 17,011,971 km (0.114 R)
• M22: 18,844,096 km (0.055 R)
• M23: 19,175,605 km (0.098 R)
• M24: 27,173,256 km (0.081 R)
• M25: 31,025,701 km (0.111 R)
• M26: 32,902,107 km (0.088 R)
• M27: 34,728,697 km (0.085 R)
• M28: 38,582,488 km (0.115 R)
• M29: 46,974,330 km (0.12 R)
• M30: 51,673,049 km (0.044 R)
• M31: 54,469,931 km (0.079 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 19,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit