🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.46 AU - 0.68 AU

Year: 156 Days

Day: 38.8 Hours

Environment

Temp: 220 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.75 AU - 1.17 AU

Year: 340 Days

Day: 36.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.3 AU - 1.56 AU

Year: 618 Days

Day: 35.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.93 AU - 2.75 AU

Year: 1295 Days

Day: 47.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.06 AU - 3.54 AU

Year: 2168 Days

Day: 35.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,526,214 km

• M1: 9,275 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 8.4

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.44 AU - 7.22 AU

Year: 6455 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,526,214 km

• M1: 122,221 km (0.091 R)
• M2: 432,487 km (0.051 R)
• M3: 828,623 km (0.064 R)
• M4: 1,263,952 km (0.106 R)
• M5: 1,603,540 km (0.069 R)
• M6: 4,150,443 km (0.093 R)
• M7: 4,590,261 km (0.119 R)
• M8: 5,590,472 km (0.106 R)
• M9: 7,304,116 km (0.119 R)
• M10: 8,085,765 km (0.109 R)
• M11: 8,809,819 km (0.089 R)
• M12: 12,375,933 km (0.106 R)
• M13: 15,244,023 km (0.082 R)
• M14: 19,847,299 km (0.102 R)
• M15: 20,894,185 km (0.03 R)
• M16: 25,375,838 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 13.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.74 AU - 12.8 AU

Year: 11903 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,526,214 km

• M1: 167,849 km (0.111 R)
• M2: 1,084,884 km (0.055 R)
• M3: 1,530,386 km (0.096 R)
• M4: 2,289,147 km (0.118 R)
• M5: 2,834,730 km (0.107 R)
• M6: 3,518,841 km (0.087 R)
• M7: 4,341,480 km (0.114 R)
• M8: 5,219,171 km (0.085 R)
• M9: 6,409,222 km (0.102 R)
• M10: 6,983,677 km (0.105 R)
• M11: 7,503,380 km (0.118 R)
• M12: 9,739,420 km (0.068 R)
• M13: 11,418,357 km (0.116 R)
• M14: 13,745,950 km (0.117 R)
• M15: 17,687,555 km (0.1 R)
• M16: 22,233,834 km (0.076 R)
• M17: 23,649,927 km (0.055 R)
• M18: 26,661,333 km (0.052 R)
• M19: 30,716,632 km (0.109 R)
• M20: 32,352,784 km (0.037 R)
• M21: 35,040,309 km (0.095 R)
• M22: 36,181,591 km (0.062 R)
• M23: 38,671,947 km (0.116 R)
• M24: 44,578,819 km (0.098 R)
• M25: 48,055,474 km (0.049 R)
• M26: 50,738,661 km (0.097 R)
• M27: 52,199,035 km (0.086 R)
• M28: 56,057,763 km (0.114 R)
• M29: 56,574,773 km (0.083 R)
• M30: 58,144,803 km (0.064 R)

Asteroid Belt

Center: 12.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.1

Radius: 6.7

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 11.91 AU - 15.59 AU

Year: 18439 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,526,214 km

• M1: 83,326 km (0.074 R)
• M2: 607,367 km (0.085 R)
• M3: 1,173,446 km (0.087 R)
• M4: 1,851,872 km (0.09 R)
• M5: 2,387,582 km (0.104 R)
• M6: 3,155,617 km (0.103 R)
• M7: 4,045,575 km (0.062 R)
• M8: 4,479,409 km (0.095 R)
• M9: 8,323,476 km (0.096 R)
• M10: 9,823,344 km (0.112 R)
• M11: 10,239,825 km (0.064 R)
• M12: 10,730,206 km (0.083 R)
• M13: 11,300,474 km (0.104 R)
• M14: 14,156,596 km (0.087 R)
• M15: 19,336,871 km (0.117 R)
• M16: 21,740,909 km (0.111 R)
• M17: 23,170,765 km (0.106 R)
• M18: 25,431,339 km (0.111 R)
• M19: 36,650,730 km (0.088 R)
• M20: 40,460,988 km (0.103 R)
• M21: 57,001,127 km (0.093 R)
• M22: 63,517,012 km (0.063 R)
• M23: 65,376,513 km (0.12 R)
• M24: 68,340,795 km (0.102 R)
• M25: 68,987,357 km (0.047 R)
• M26: 73,854,674 km (0.096 R)
• M27: 74,991,917 km (0.106 R)
• M28: 78,945,938 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.1

Radius: 5.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 10.83 AU - 17.71 AU

Year: 19495 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,526,214 km

• M1: 63,429 km (0.071 R)
• M2: 426,204 km (0.082 R)
• M3: 743,801 km (0.099 R)
• M4: 1,067,830 km (0.079 R)
• M5: 2,457,295 km (0.107 R)
• M6: 3,722,593 km (0.09 R)
• M7: 4,631,251 km (0.099 R)
• M8: 4,879,733 km (0.065 R)
• M9: 5,039,653 km (0.084 R)
• M10: 5,609,471 km (0.116 R)
• M11: 5,891,912 km (0.05 R)
• M12: 8,053,751 km (0.116 R)
• M13: 8,690,290 km (0.116 R)
• M14: 9,960,376 km (0.091 R)
• M15: 12,502,044 km (0.108 R)
• M16: 12,741,699 km (0.118 R)
• M17: 15,514,197 km (0.11 R)
• M18: 16,000,689 km (0.12 R)
• M19: 26,192,194 km (0.097 R)
• M20: 32,385,097 km (0.116 R)
• M21: 36,362,455 km (0.085 R)
• M22: 36,606,150 km (0.075 R)
• M23: 40,915,915 km (0.107 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit