🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.62 AU - 0.78 AU

Year: 209 Days

Day: 32.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.8 AU - 1.22 AU

Year: 362 Days

Day: 15.8 Hours

Environment

Temp: 81 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,472,582 km

• M1: 534,663 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.01 AU - 1.35 AU

Year: 457 Days

Day: 18.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.16 AU - 1.6 AU

Year: 578 Days

Day: 40.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 104.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 12.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.25 AU - 9.57 AU

Year: 8693 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 100,472,582 km

• M1: 172,636 km (0.067 R)
• M2: 775,964 km (0.093 R)
• M3: 2,282,415 km (0.076 R)
• M4: 13,114,946 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 8.4

Gravity: 11.69 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.14 AU - 13.7 AU

Year: 14669 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,472,582 km

• M1: 104,419 km (0.076 R)
• M2: 416,181 km (0.098 R)
• M3: 721,959 km (0.092 R)
• M4: 1,707,510 km (0.1 R)
• M5: 2,119,951 km (0.089 R)
• M6: 2,402,542 km (0.037 R)
• M7: 3,020,231 km (0.114 R)
• M8: 3,326,907 km (0.099 R)
• M9: 4,438,419 km (0.059 R)
• M10: 4,939,273 km (0.098 R)
• M11: 5,440,276 km (0.052 R)
• M12: 5,896,250 km (0.071 R)
• M13: 6,798,475 km (0.055 R)
• M14: 8,771,821 km (0.083 R)
• M15: 9,239,763 km (0.077 R)
• M16: 10,627,283 km (0.087 R)
• M17: 11,340,566 km (0.117 R)
• M18: 12,212,422 km (0.101 R)
• M19: 12,994,819 km (0.118 R)
• M20: 13,262,898 km (0.106 R)
• M21: 28,390,684 km (0.104 R)
• M22: 28,956,463 km (0.086 R)
• M23: 33,756,012 km (0.116 R)
• M24: 34,647,016 km (0.101 R)
• M25: 43,984,766 km (0.039 R)
• M26: 45,508,121 km (0.093 R)
• M27: 49,470,221 km (0.066 R)
• M28: 49,796,793 km (0.076 R)
• M29: 52,971,260 km (0.109 R)
• M30: 54,521,094 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.2

Radius: 14.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.99 AU - 13.93 AU

Year: 15677 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,472,582 km

• M1: 175,927 km (0.115 R)
• M2: 1,222,514 km (0.082 R)
• M3: 1,770,940 km (0.111 R)
• M4: 2,275,234 km (0.106 R)
• M5: 4,547,775 km (0.116 R)
• M6: 5,894,306 km (0.104 R)
• M7: 8,460,508 km (0.066 R)
• M8: 9,660,731 km (0.052 R)
• M9: 11,303,166 km (0.056 R)
• M10: 12,757,856 km (0.11 R)
• M11: 15,340,514 km (0.069 R)
• M12: 21,091,205 km (0.09 R)
• M13: 22,392,557 km (0.089 R)
• M14: 28,034,791 km (0.089 R)
• M15: 36,122,351 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 3.6

Gravity: 74.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 13.55 AU - 21.01 AU

Year: 25604 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,472,582 km

• M1: 92,451 km (0.085 R)
• M2: 236,215 km (0.111 R)
• M3: 418,724 km (0.097 R)
• M4: 670,348 km (0.117 R)
• M5: 836,252 km (0.106 R)
• M6: 988,244 km (0.095 R)
• M7: 1,632,861 km (0.114 R)
• M8: 2,179,192 km (0.113 R)
• M9: 3,124,352 km (0.097 R)
• M10: 4,240,800 km (0.113 R)
• M11: 5,383,279 km (0.11 R)
• M12: 7,274,645 km (0.085 R)
• M13: 8,141,415 km (0.12 R)
• M14: 8,425,801 km (0.062 R)
• M15: 10,807,848 km (0.073 R)
• M16: 11,151,324 km (0.114 R)
• M17: 11,787,863 km (0.041 R)
• M18: 12,373,689 km (0.12 R)
• M19: 14,003,408 km (0.113 R)
• M20: 14,827,543 km (0.12 R)
• M21: 17,587,174 km (0.086 R)
• M22: 18,351,171 km (0.117 R)
• M23: 23,519,328 km (0.085 R)
• M24: 24,328,653 km (0.064 R)
• M25: 36,446,529 km (0.08 R)
• M26: 38,474,179 km (0.027 R)
• M27: 38,952,593 km (0.115 R)
• M28: 48,997,641 km (0.066 R)
• M29: 49,747,874 km (0.113 R)
• M30: 50,887,511 km (0.047 R)
• M31: 65,721,785 km (0.075 R)
• M32: 68,017,963 km (0.039 R)
• M33: 69,185,874 km (0.074 R)
• M34: 76,978,576 km (0.059 R)
• M35: 80,304,586 km (0.075 R)
• M36: 87,790,912 km (0.086 R)
• M37: 88,342,629 km (0.105 R)
• M38: 90,012,141 km (0.116 R)
• M39: 93,701,225 km (0.036 R)
• M40: 94,566,648 km (0.082 R)
• M41: 94,856,270 km (0.058 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 16,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit