🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.51 AU - 0.51 AU

Year: 132 Days

Day: 16.2 Hours

Environment

Temp: 245 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.63 AU - 0.83 AU

Year: 226 Days

Day: 14 Hours

Environment

Temp: 173 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.62 AU - 0.86 AU

Year: 230 Days

Day: 42.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.77 AU - 0.89 AU

Year: 273 Days

Day: 17 Hours

Environment

Temp: 145 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,276,510 km

• M1: 173,683 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.83 AU - 0.87 AU

Year: 283 Days

Day: 45.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 104.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.16 AU - 1.24 AU

Year: 475 Days

Day: 14.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.6

Radius: 14

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.97 AU - 8.63 AU

Year: 7133 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,276,510 km

• M1: 174,132 km (0.1 R)
• M2: 634,594 km (0.082 R)
• M3: 1,179,430 km (0.025 R)
• M4: 1,714,242 km (0.102 R)
• M5: 2,393,416 km (0.106 R)
• M6: 2,969,817 km (0.063 R)
• M7: 5,247,594 km (0.119 R)
• M8: 7,252,654 km (0.088 R)
• M9: 10,448,813 km (0.043 R)
• M10: 10,899,102 km (0.076 R)
• M11: 13,760,461 km (0.067 R)
• M12: 14,547,645 km (0.094 R)
• M13: 15,236,992 km (0.058 R)
• M14: 19,387,435 km (0.05 R)
• M15: 21,161,068 km (0.11 R)
• M16: 22,374,755 km (0.057 R)
• M17: 25,296,850 km (0.112 R)
• M18: 26,849,527 km (0.104 R)
• M19: 32,519,884 km (0.086 R)
• M20: 34,574,761 km (0.074 R)
• M21: 36,714,758 km (0.075 R)
• M22: 38,347,170 km (0.086 R)
• M23: 39,663,332 km (0.12 R)
• M24: 41,009,563 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 9.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.73 AU - 7.77 AU

Year: 7803 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,276,510 km

• M1: 121,922 km (0.117 R)
• M2: 447,447 km (0.103 R)
• M3: 1,139,786 km (0.051 R)
• M4: 4,574,703 km (0.063 R)
• M5: 5,383,429 km (0.107 R)
• M6: 5,775,525 km (0.112 R)
• M7: 6,122,293 km (0.097 R)
• M8: 6,823,009 km (0.115 R)
• M9: 7,576,085 km (0.098 R)
• M10: 7,953,820 km (0.12 R)
• M11: 8,746,987 km (0.102 R)
• M12: 9,205,355 km (0.051 R)
• M13: 10,490,551 km (0.106 R)
• M14: 11,008,159 km (0.079 R)
• M15: 11,691,373 km (0.095 R)
• M16: 13,359,090 km (0.074 R)
• M17: 22,159,185 km (0.099 R)
• M18: 23,966,327 km (0.075 R)
• M19: 24,290,356 km (0.066 R)
• M20: 25,954,632 km (0.035 R)
• M21: 28,682,549 km (0.079 R)
• M22: 29,139,720 km (0.105 R)
• M23: 31,305,898 km (0.106 R)
• M24: 31,790,595 km (0.037 R)
• M25: 32,477,548 km (0.107 R)
• M26: 32,874,581 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.8

Radius: 9.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.26 AU - 11.74 AU

Year: 11436 Days

Day: 11.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,276,510 km

• M1: 113,844 km (0.114 R)
• M2: 550,371 km (0.098 R)
• M3: 945,459 km (0.11 R)
• M4: 2,610,632 km (0.032 R)
• M5: 3,001,681 km (0.112 R)
• M6: 3,334,686 km (0.041 R)
• M7: 4,322,630 km (0.069 R)
• M8: 5,022,898 km (0.045 R)
• M9: 5,521,358 km (0.075 R)
• M10: 5,937,839 km (0.114 R)
• M11: 7,055,634 km (0.105 R)
• M12: 7,446,683 km (0.1 R)
• M13: 7,955,764 km (0.11 R)
• M14: 9,902,182 km (0.075 R)
• M15: 10,686,524 km (0.108 R)
• M16: 11,780,982 km (0.106 R)
• M17: 12,900,423 km (0.089 R)
• M18: 13,635,098 km (0.117 R)
• M19: 18,888,676 km (0.105 R)
• M20: 20,484,287 km (0.075 R)
• M21: 22,515,527 km (0.093 R)
• M22: 23,724,278 km (0.093 R)
• M23: 24,307,859 km (0.116 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 20,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit