🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.73 AU - 0.73 AU

Year: 218 Days

Day: 40.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.02 AU - 1.22 AU

Year: 415 Days

Day: 24.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.47 AU - 1.49 AU

Year: 630 Days

Day: 12.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.24 AU - 3.4 AU

Year: 2116 Days

Day: 20.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 114 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 12.5

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.8 AU - 9.46 AU

Year: 8110 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,697,321 km

• M1: 212,579 km (0.085 R)
• M2: 738,265 km (0.053 R)
• M3: 1,419,235 km (0.046 R)
• M4: 2,164,532 km (0.083 R)
• M5: 2,819,321 km (0.103 R)
• M6: 3,462,892 km (0.113 R)
• M7: 5,768,943 km (0.112 R)
• M8: 6,968,269 km (0.067 R)
• M9: 7,425,141 km (0.103 R)
• M10: 9,575,461 km (0.111 R)
• M11: 10,223,967 km (0.078 R)
• M12: 12,112,790 km (0.112 R)
• M13: 15,015,437 km (0.093 R)
• M14: 15,835,683 km (0.047 R)
• M15: 18,600,401 km (0.053 R)
• M16: 19,101,255 km (0.084 R)
• M17: 20,992,321 km (0.099 R)
• M18: 22,087,527 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 10

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 7.46 AU - 11.7 AU

Year: 10373 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,697,321 km

• M1: 124,316 km (0.108 R)
• M2: 526,285 km (0.082 R)
• M3: 858,991 km (0.082 R)
• M4: 1,171,800 km (0.091 R)
• M5: 1,590,973 km (0.064 R)
• M6: 2,418,100 km (0.116 R)
• M7: 3,973,768 km (0.115 R)
• M8: 4,363,022 km (0.117 R)
• M9: 4,900,976 km (0.087 R)
• M10: 5,549,931 km (0.062 R)
• M11: 7,632,035 km (0.058 R)
• M12: 8,324,673 km (0.108 R)
• M13: 10,761,024 km (0.119 R)
• M14: 15,863,657 km (0.072 R)
• M15: 18,550,286 km (0.118 R)
• M16: 23,618,661 km (0.11 R)
• M17: 24,437,111 km (0.104 R)
• M18: 24,899,967 km (0.074 R)
• M19: 27,700,439 km (0.101 R)
• M20: 29,960,115 km (0.1 R)
• M21: 33,690,188 km (0.077 R)
• M22: 37,350,998 km (0.091 R)
• M23: 39,087,979 km (0.114 R)
• M24: 39,721,077 km (0.119 R)
• M25: 40,878,067 km (0.071 R)
• M26: 47,002,005 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.6

Radius: 12.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.35 AU - 13.91 AU

Year: 13875 Days

Day: 8.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,697,321 km

• M1: 161,416 km (0.112 R)
• M2: 1,846,038 km (0.117 R)
• M3: 2,610,333 km (0.118 R)
• M4: 4,623,921 km (0.064 R)
• M5: 5,219,619 km (0.092 R)
• M6: 5,765,801 km (0.072 R)
• M7: 8,778,253 km (0.113 R)
• M8: 15,256,888 km (0.104 R)
• M9: 17,907,314 km (0.027 R)
• M10: 19,303,960 km (0.085 R)
• M11: 21,331,160 km (0.069 R)
• M12: 22,731,097 km (0.099 R)
• M13: 24,899,967 km (0.115 R)
• M14: 26,358,397 km (0.107 R)
• M15: 37,139,467 km (0.093 R)
• M16: 38,440,370 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.8

Radius: 4.7

Gravity: 11.76 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.55 AU - 16.77 AU

Year: 17663 Days

Day: 23 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,697,321 km

• M1: 58,493 km (0.076 R)
• M2: 368,759 km (0.113 R)
• M3: 803,191 km (0.048 R)
• M4: 1,011,581 km (0.083 R)
• M5: 1,345,334 km (0.118 R)
• M6: 2,048,743 km (0.059 R)
• M7: 3,730,373 km (0.106 R)
• M8: 4,797,005 km (0.081 R)
• M9: 5,417,238 km (0.12 R)
• M10: 7,597,477 km (0.116 R)
• M11: 8,255,858 km (0.114 R)
• M12: 8,715,422 km (0.116 R)
• M13: 10,511,644 km (0.074 R)
• M14: 13,965,111 km (0.077 R)
• M15: 15,085,150 km (0.097 R)
• M16: 19,038,124 km (0.083 R)
• M17: 19,276,134 km (0.101 R)
• M18: 19,596,423 km (0.105 R)
• M19: 20,083,365 km (0.068 R)
• M20: 26,672,104 km (0.107 R)
• M21: 27,270,196 km (0.099 R)
• M22: 27,775,238 km (0.087 R)
• M23: 40,006,959 km (0.086 R)
• M24: 47,138,139 km (0.057 R)
• M25: 49,044,615 km (0.083 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 18,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit