🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.66 AU - 0.98 AU

Year: 278 Days

Day: 13.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.82 AU - 0.98 AU

Year: 320 Days

Day: 41.7 Hours

Environment

Temp: 44 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,272,967 km

• M1: 98,136 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.15 AU - 1.15 AU

Year: 462 Days

Day: 37.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,272,967 km

• M1: 21,841 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.11 AU - 2.67 AU

Year: 1385 Days

Day: 21.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,272,967 km

• M1: 1,246,001 km (0.051 R)
• M2: 1,726,808 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.29 AU - 2.69 AU

Year: 1472 Days

Day: 44.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,272,967 km

• M1: 167,250 km (0.11 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 13.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.9 AU - 5.68 AU

Year: 4559 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,272,967 km

• M1: 170,691 km (0.084 R)
• M2: 670,498 km (0.104 R)
• M3: 1,413,401 km (0.104 R)
• M4: 1,878,500 km (0.096 R)
• M5: 2,350,183 km (0.086 R)
• M6: 3,071,693 km (0.07 R)
• M7: 4,390,398 km (0.114 R)
• M8: 5,547,987 km (0.069 R)
• M9: 7,817,835 km (0.081 R)
• M10: 8,268,274 km (0.119 R)
• M11: 10,879,505 km (0.118 R)
• M12: 12,524,334 km (0.094 R)
• M13: 14,721,777 km (0.064 R)
• M14: 15,236,693 km (0.08 R)
• M15: 16,668,793 km (0.105 R)
• M16: 18,188,857 km (0.087 R)
• M17: 19,049,942 km (0.102 R)
• M18: 19,524,616 km (0.116 R)
• M19: 22,092,614 km (0.077 R)
• M20: 24,160,804 km (0.098 R)
• M21: 25,774,068 km (0.112 R)
• M22: 26,271,780 km (0.105 R)
• M23: 28,064,411 km (0.118 R)
• M24: 29,393,887 km (0.118 R)
• M25: 31,325,046 km (0.117 R)
• M26: 31,797,177 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.2

Radius: 12.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.97 AU - 8.03 AU

Year: 6210 Days

Day: 11.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,272,967 km

• M1: 156,031 km (0.091 R)
• M2: 1,010,683 km (0.084 R)
• M3: 1,617,901 km (0.067 R)
• M4: 2,193,404 km (0.051 R)
• M5: 3,398,864 km (0.082 R)
• M6: 4,536,107 km (0.119 R)
• M7: 7,105,749 km (0.061 R)
• M8: 8,331,853 km (0.1 R)
• M9: 9,784,150 km (0.105 R)
• M10: 10,810,092 km (0.118 R)
• M11: 12,534,656 km (0.071 R)
• M12: 24,984,640 km (0.088 R)
• M13: 25,496,563 km (0.028 R)
• M14: 33,936,576 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 13

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.56 AU - 8.9 AU

Year: 7285 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,272,967 km

• M1: 161,715 km (0.075 R)
• M2: 916,137 km (0.098 R)
• M3: 1,555,070 km (0.064 R)
• M4: 2,065,797 km (0.071 R)
• M5: 2,688,274 km (0.06 R)
• M6: 4,021,041 km (0.046 R)
• M7: 5,788,690 km (0.11 R)
• M8: 8,754,916 km (0.067 R)
• M9: 9,203,111 km (0.057 R)
• M10: 10,097,258 km (0.113 R)
• M11: 11,048,401 km (0.084 R)
• M12: 13,539,206 km (0.059 R)
• M13: 15,394,668 km (0.087 R)
• M14: 15,983,037 km (0.114 R)
• M15: 17,414,389 km (0.088 R)
• M16: 23,227,014 km (0.118 R)
• M17: 26,801,655 km (0.106 R)
• M18: 28,038,381 km (0.095 R)
• M19: 30,933,698 km (0.117 R)
• M20: 31,976,694 km (0.045 R)
• M21: 36,499,636 km (0.117 R)
• M22: 41,056,836 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.1

Radius: 7.4

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.05 AU - 15.27 AU

Year: 16880 Days

Day: 18.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 172.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,272,967 km

• M1: 111,301 km (0.104 R)
• M2: 383,419 km (0.116 R)
• M3: 910,153 km (0.055 R)
• M4: 1,261,858 km (0.102 R)
• M5: 1,801,757 km (0.032 R)
• M6: 4,421,664 km (0.076 R)
• M7: 4,710,987 km (0.112 R)
• M8: 5,692,797 km (0.095 R)
• M9: 6,720,684 km (0.103 R)
• M10: 7,060,571 km (0.103 R)
• M11: 7,820,977 km (0.098 R)
• M12: 8,197,215 km (0.066 R)
• M13: 9,139,084 km (0.056 R)
• M14: 9,770,087 km (0.085 R)
• M15: 11,594,583 km (0.114 R)
• M16: 12,146,150 km (0.117 R)
• M17: 13,770,035 km (0.027 R)
• M18: 20,195,264 km (0.087 R)
• M19: 25,099,082 km (0.095 R)
• M20: 25,403,962 km (0.046 R)
• M21: 30,625,975 km (0.088 R)
• M22: 30,857,852 km (0.109 R)
• M23: 36,261,327 km (0.111 R)
• M24: 43,567,089 km (0.071 R)
• M25: 46,408,102 km (0.068 R)
• M26: 57,586,204 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.3

Radius: 7.4

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.93 AU - 20.99 AU

Year: 29722 Days

Day: 17.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,272,967 km

• M1: 93,648 km (0.058 R)
• M2: 530,474 km (0.07 R)
• M3: 1,266,795 km (0.08 R)
• M4: 4,760,653 km (0.083 R)
• M5: 8,775,561 km (0.111 R)
• M6: 11,221,486 km (0.09 R)
• M7: 12,944,554 km (0.099 R)
• M8: 15,143,344 km (0.093 R)
• M9: 18,096,555 km (0.068 R)
• M10: 18,712,300 km (0.119 R)
• M11: 21,412,841 km (0.051 R)
• M12: 22,804,999 km (0.112 R)
• M13: 25,989,788 km (0.066 R)
• M14: 29,218,708 km (0.105 R)
• M15: 30,188,102 km (0.091 R)
• M16: 33,750,327 km (0.092 R)
• M17: 45,937,317 km (0.114 R)
• M18: 46,262,543 km (0.054 R)
• M19: 59,401,425 km (0.053 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: 341 - 16,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit