🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.75 AU - 1.07 AU

Year: 305 Days

Day: 46.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.58 AU - 1.92 AU

Year: 814 Days

Day: 42.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 113.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,753,845 km

• M1: 42,486 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.92 AU - 2.92 AU

Year: 1754 Days

Day: 28.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,753,845 km

• M1: 133,292 km (0.087 R)
• M2: 949,498 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.15 AU - 3.19 AU

Year: 1984 Days

Day: 15.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4 AU - 4.62 AU

Year: 3145 Days

Day: 34.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.54 AU - 5.72 AU

Year: 3501 Days

Day: 18.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.7

Radius: 11.4

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.8 AU - 10.92 AU

Year: 9269 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,753,845 km

• M1: 141,819 km (0.101 R)
• M2: 536,009 km (0.11 R)
• M3: 996,172 km (0.101 R)
• M4: 1,408,165 km (0.118 R)
• M5: 2,896,514 km (0.091 R)
• M6: 3,706,586 km (0.092 R)
• M7: 4,544,933 km (0.119 R)
• M8: 5,087,225 km (0.101 R)
• M9: 6,411,166 km (0.087 R)
• M10: 7,995,109 km (0.052 R)
• M11: 8,651,544 km (0.083 R)
• M12: 13,012,920 km (0.093 R)
• M13: 14,108,725 km (0.053 R)
• M14: 16,692,430 km (0.079 R)
• M15: 17,985,254 km (0.057 R)
• M16: 18,430,757 km (0.047 R)
• M17: 19,112,624 km (0.116 R)
• M18: 25,280,843 km (0.069 R)
• M19: 32,004,370 km (0.097 R)
• M20: 37,254,208 km (0.11 R)
• M21: 43,582,048 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 9.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.92 AU - 14.5 AU

Year: 14084 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,753,845 km

• M1: 118,182 km (0.055 R)
• M2: 434,582 km (0.097 R)
• M3: 1,878,650 km (0.086 R)
• M4: 2,604,200 km (0.071 R)
• M5: 3,342,465 km (0.092 R)
• M6: 4,214,022 km (0.105 R)
• M7: 10,102,344 km (0.077 R)
• M8: 13,591,565 km (0.035 R)
• M9: 14,345,987 km (0.111 R)
• M10: 14,880,650 km (0.098 R)
• M11: 19,648,334 km (0.072 R)
• M12: 19,946,333 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.2

Radius: 4

Gravity: 57.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10.37 AU - 16.73 AU

Year: 17530 Days

Day: 16.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,753,845 km

• M1: 54,304 km (0.103 R)
• M2: 222,153 km (0.088 R)
• M3: 369,806 km (0.117 R)
• M4: 844,480 km (0.109 R)
• M5: 1,164,021 km (0.077 R)
• M6: 1,806,693 km (0.119 R)
• M7: 2,882,153 km (0.106 R)
• M8: 3,118,068 km (0.071 R)
• M9: 4,062,480 km (0.072 R)
• M10: 4,958,870 km (0.109 R)
• M11: 5,814,121 km (0.072 R)
• M12: 7,086,152 km (0.099 R)
• M13: 9,129,210 km (0.055 R)
• M14: 10,344,842 km (0.09 R)
• M15: 12,534,955 km (0.064 R)
• M16: 18,597,110 km (0.089 R)
• M17: 18,866,386 km (0.112 R)
• M18: 23,016,380 km (0.049 R)
• M19: 25,247,782 km (0.119 R)
• M20: 28,087,150 km (0.106 R)
• M21: 35,754,340 km (0.107 R)
• M22: 39,028,439 km (0.095 R)
• M23: 42,033,262 km (0.036 R)
• M24: 46,329,264 km (0.112 R)
• M25: 47,488,946 km (0.114 R)
• M26: 51,965,812 km (0.088 R)
• M27: 63,353,202 km (0.104 R)
• M28: 64,166,416 km (0.108 R)
• M29: 66,648,095 km (0.058 R)
• M30: 73,801,118 km (0.119 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit