🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.46 AU - 0.56 AU

Year: 129 Days

Day: 17.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.65 AU

Year: 137 Days

Day: 39.3 Hours

Environment

Temp: 209 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.57 AU - 0.71 AU

Year: 182 Days

Day: 19.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,811,471 km

• M1: 539,300 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.67 AU - 0.81 AU

Year: 226 Days

Day: 45.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.66 AU - 0.88 AU

Year: 240 Days

Day: 46 Hours

Environment

Temp: 131 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.68 AU - 0.94 AU

Year: 259 Days

Day: 42.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 10

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.99 AU - 6.27 AU

Year: 5384 Days

Day: 10.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,811,471 km

• M1: 124,316 km (0.04 R)
• M2: 528,529 km (0.071 R)
• M3: 967,599 km (0.112 R)
• M4: 1,302,848 km (0.104 R)
• M5: 1,852,470 km (0.105 R)
• M6: 3,132,579 km (0.089 R)
• M7: 3,779,441 km (0.111 R)
• M8: 7,687,386 km (0.106 R)
• M9: 10,031,584 km (0.096 R)
• M10: 13,399,481 km (0.109 R)
• M11: 14,359,301 km (0.089 R)
• M12: 14,724,320 km (0.112 R)
• M13: 15,256,440 km (0.117 R)
• M14: 17,811,422 km (0.076 R)
• M15: 19,221,681 km (0.111 R)
• M16: 20,050,902 km (0.11 R)
• M17: 23,608,040 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 13.7

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.12 AU - 13.02 AU

Year: 13066 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,811,471 km

• M1: 181,911 km (0.062 R)
• M2: 685,607 km (0.07 R)
• M3: 1,307,635 km (0.093 R)
• M4: 2,218,836 km (0.107 R)
• M5: 2,827,849 km (0.086 R)
• M6: 3,878,774 km (0.074 R)
• M7: 4,447,545 km (0.1 R)
• M8: 5,175,638 km (0.115 R)
• M9: 5,867,079 km (0.034 R)
• M10: 8,859,485 km (0.102 R)
• M11: 10,571,483 km (0.112 R)
• M12: 15,214,253 km (0.112 R)
• M13: 15,802,173 km (0.106 R)
• M14: 19,311,589 km (0.079 R)
• M15: 20,176,265 km (0.083 R)
• M16: 20,976,314 km (0.072 R)
• M17: 22,169,357 km (0.069 R)
• M18: 22,640,142 km (0.116 R)
• M19: 23,699,295 km (0.109 R)
• M20: 24,191,472 km (0.096 R)
• M21: 30,993,088 km (0.102 R)
• M22: 32,904,052 km (0.066 R)
• M23: 38,292,417 km (0.076 R)
• M24: 41,195,364 km (0.099 R)
• M25: 45,290,157 km (0.077 R)
• M26: 52,760,626 km (0.111 R)
• M27: 54,108,951 km (0.087 R)
• M28: 54,963,305 km (0.11 R)
• M29: 56,000,467 km (0.082 R)
• M30: 60,645,630 km (0.065 R)
• M31: 61,567,602 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.7

Radius: 3.9

Gravity: 48.57 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.99 AU - 18.61 AU

Year: 25527 Days

Day: 16.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,811,471 km

• M1: 54,753 km (0.099 R)
• M2: 334,052 km (0.07 R)
• M3: 557,402 km (0.1 R)
• M4: 708,196 km (0.069 R)
• M5: 910,453 km (0.116 R)
• M6: 1,254,677 km (0.057 R)
• M7: 1,499,569 km (0.096 R)
• M8: 1,915,601 km (0.113 R)
• M9: 2,263,416 km (0.05 R)
• M10: 2,944,086 km (0.029 R)
• M11: 3,083,661 km (0.118 R)
• M12: 3,286,665 km (0.097 R)
• M13: 4,223,597 km (0.101 R)
• M14: 5,244,453 km (0.041 R)
• M15: 5,965,514 km (0.099 R)
• M16: 6,326,793 km (0.059 R)
• M17: 6,607,140 km (0.036 R)
• M18: 7,192,666 km (0.099 R)
• M19: 9,097,346 km (0.034 R)
• M20: 9,945,117 km (0.075 R)
• M21: 10,844,350 km (0.057 R)
• M22: 13,479,217 km (0.032 R)
• M23: 13,787,389 km (0.094 R)
• M24: 14,100,198 km (0.118 R)
• M25: 15,315,531 km (0.092 R)
• M26: 15,735,751 km (0.113 R)
• M27: 18,045,393 km (0.057 R)
• M28: 25,248,979 km (0.111 R)
• M29: 30,193,488 km (0.093 R)
• M30: 30,720,820 km (0.078 R)
• M31: 33,731,178 km (0.102 R)
• M32: 45,119,615 km (0.056 R)
• M33: 49,541,130 km (0.089 R)
• M34: 58,618,729 km (0.113 R)
• M35: 59,438,824 km (0.095 R)
• M36: 67,166,901 km (0.114 R)
• M37: 68,743,513 km (0.079 R)
• M38: 71,270,520 km (0.109 R)
• M39: 72,204,459 km (0.074 R)
• M40: 79,721,752 km (0.088 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit