🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.51 AU - 0.61 AU

Year: 147 Days

Day: 13.2 Hours

Environment

Temp: 274 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,876,416 km

• M1: 78,539 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.74 AU - 0.84 AU

Year: 247 Days

Day: 35.4 Hours

Environment

Temp: 129 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,876,416 km

• M1: 96,790 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.76 AU - 1.1 AU

Year: 315 Days

Day: 31.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.15 AU - 1.87 AU

Year: 652 Days

Day: 25.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.41 AU - 2.43 AU

Year: 1323 Days

Day: 21.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.34 AU - 5.6 AU

Year: 3894 Days

Day: 19.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.3

Radius: 10

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.05 AU - 7.29 AU

Year: 5386 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,876,416 km

• M1: 124,316 km (0.094 R)
• M2: 471,682 km (0.079 R)
• M3: 931,546 km (0.112 R)
• M4: 1,480,121 km (0.104 R)
• M5: 2,373,819 km (0.066 R)
• M6: 3,108,793 km (0.056 R)
• M7: 3,700,004 km (0.085 R)
• M8: 5,353,509 km (0.075 R)
• M9: 5,930,957 km (0.092 R)
• M10: 7,312,793 km (0.064 R)
• M11: 9,460,569 km (0.093 R)
• M12: 9,876,751 km (0.035 R)
• M13: 10,970,760 km (0.034 R)
• M14: 11,291,049 km (0.114 R)
• M15: 12,338,832 km (0.072 R)
• M16: 12,785,681 km (0.115 R)
• M17: 13,398,135 km (0.098 R)
• M18: 15,987,375 km (0.045 R)
• M19: 16,638,425 km (0.085 R)
• M20: 17,430,396 km (0.12 R)
• M21: 20,025,470 km (0.103 R)
• M22: 20,367,002 km (0.06 R)
• M23: 21,202,656 km (0.117 R)
• M24: 24,153,623 km (0.096 R)
• M25: 24,696,664 km (0.096 R)
• M26: 27,873,225 km (0.059 R)
• M27: 28,471,018 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565

Radius: 11.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.25 AU - 8.75 AU

Year: 6509 Days

Day: 12.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,876,416 km

• M1: 138,228 km (0.041 R)
• M2: 526,136 km (0.075 R)
• M3: 1,001,259 km (0.106 R)
• M4: 1,693,747 km (0.079 R)
• M5: 2,886,790 km (0.117 R)
• M6: 3,389,589 km (0.077 R)
• M7: 3,926,795 km (0.072 R)
• M8: 4,838,743 km (0.086 R)
• M9: 5,200,920 km (0.112 R)
• M10: 6,074,721 km (0.083 R)
• M11: 7,078,971 km (0.086 R)
• M12: 8,035,949 km (0.109 R)
• M13: 12,274,655 km (0.119 R)
• M14: 13,057,949 km (0.077 R)
• M15: 14,494,388 km (0.113 R)
• M16: 15,073,930 km (0.113 R)
• M17: 17,809,776 km (0.093 R)
• M18: 18,407,569 km (0.078 R)
• M19: 19,156,456 km (0.103 R)
• M20: 19,996,448 km (0.096 R)
• M21: 26,406,567 km (0.054 R)
• M22: 29,058,040 km (0.104 R)
• M23: 30,542,500 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.4

Radius: 4.4

Gravity: 42.79 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.69 AU - 17.83 AU

Year: 19930 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,876,416 km

• M1: 55,950 km (0.112 R)
• M2: 385,813 km (0.045 R)
• M3: 730,786 km (0.115 R)
• M4: 1,906,026 km (0.08 R)
• M5: 2,087,638 km (0.109 R)
• M6: 2,932,866 km (0.107 R)
• M7: 3,147,988 km (0.077 R)
• M8: 3,857,082 km (0.076 R)
• M9: 4,489,582 km (0.099 R)
• M10: 4,775,613 km (0.095 R)
• M11: 4,923,116 km (0.068 R)
• M12: 5,188,653 km (0.03 R)
• M13: 5,423,671 km (0.054 R)
• M14: 6,986,520 km (0.095 R)
• M15: 10,463,623 km (0.03 R)
• M16: 23,185,127 km (0.073 R)
• M17: 23,822,713 km (0.116 R)
• M18: 28,134,572 km (0.118 R)
• M19: 30,347,125 km (0.106 R)
• M20: 30,981,719 km (0.117 R)
• M21: 33,339,531 km (0.118 R)
• M22: 39,001,960 km (0.096 R)
• M23: 39,300,707 km (0.07 R)
• M24: 41,435,469 km (0.088 R)
• M25: 45,602,667 km (0.12 R)
• M26: 52,182,430 km (0.099 R)
• M27: 64,645,728 km (0.051 R)
• M28: 70,228,272 km (0.111 R)
• M29: 73,818,471 km (0.105 R)
• M30: 77,293,779 km (0.068 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit