🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.48 AU - 0.8 AU

Year: 187 Days

Day: 30.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.55 AU - 0.83 AU

Year: 209 Days

Day: 38.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.06 AU - 1.66 AU

Year: 579 Days

Day: 12.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.38 AU - 1.88 AU

Year: 760 Days

Day: 31.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,153,225 km

• M1: 827,426 km (0.086 R)

Asteroid Belt

Center: 2.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.13 AU - 2.63 AU

Year: 1341 Days

Day: 18.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.6

Radius: 12.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 10.53 AU - 12.89 AU

Year: 14636 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,153,225 km

• M1: 159,172 km (0.098 R)
• M2: 569,369 km (0.093 R)
• M3: 976,874 km (0.108 R)
• M4: 1,839,455 km (0.078 R)
• M5: 2,253,542 km (0.101 R)
• M6: 2,940,346 km (0.103 R)
• M7: 3,416,815 km (0.114 R)
• M8: 4,105,564 km (0.075 R)
• M9: 4,556,153 km (0.097 R)
• M10: 7,128,189 km (0.061 R)
• M11: 7,573,841 km (0.054 R)
• M12: 8,299,091 km (0.107 R)
• M13: 9,353,607 km (0.108 R)
• M14: 10,138,547 km (0.093 R)
• M15: 11,895,873 km (0.115 R)
• M16: 14,933,458 km (0.116 R)
• M17: 17,273,169 km (0.07 R)
• M18: 24,629,494 km (0.107 R)
• M19: 26,992,991 km (0.039 R)
• M20: 31,405,679 km (0.099 R)
• M21: 33,952,882 km (0.073 R)
• M22: 34,754,727 km (0.058 R)
• M23: 36,635,023 km (0.056 R)
• M24: 37,721,851 km (0.058 R)
• M25: 39,960,134 km (0.088 R)
• M26: 43,750,346 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.6

Radius: 3.4

Gravity: 48.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.8 AU - 15.46 AU

Year: 18380 Days

Day: 22.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,153,225 km

• M1: 71,807 km (0.084 R)
• M2: 1,041,351 km (0.076 R)
• M3: 1,249,292 km (0.114 R)
• M4: 2,282,864 km (0.049 R)
• M5: 2,388,928 km (0.104 R)
• M6: 2,565,304 km (0.113 R)
• M7: 2,994,351 km (0.113 R)
• M8: 5,759,069 km (0.072 R)
• M9: 6,965,576 km (0.04 R)
• M10: 8,083,671 km (0.109 R)
• M11: 9,642,929 km (0.099 R)
• M12: 13,616,249 km (0.085 R)
• M13: 16,505,582 km (0.068 R)
• M14: 19,778,185 km (0.071 R)
• M15: 20,499,097 km (0.064 R)
• M16: 21,897,688 km (0.1 R)
• M17: 26,256,969 km (0.093 R)
• M18: 29,270,469 km (0.083 R)
• M19: 30,919,935 km (0.11 R)
• M20: 31,645,634 km (0.11 R)
• M21: 34,532,125 km (0.107 R)
• M22: 35,707,815 km (0.091 R)
• M23: 39,535,725 km (0.065 R)
• M24: 43,779,518 km (0.075 R)
• M25: 48,155,255 km (0.086 R)
• M26: 48,478,536 km (0.114 R)
• M27: 58,311,455 km (0.117 R)
• M28: 61,672,321 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 12,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit