🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 29.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,983,980 km

• M1: 423,811 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.96 AU - 0.98 AU

Year: 345 Days

Day: 29.1 Hours

Environment

Temp: 149 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.85 AU - 1.31 AU

Year: 406 Days

Day: 45.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.29 AU - 1.53 AU

Year: 606 Days

Day: 35 Hours

Environment

Temp: -8 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.6 AU - 1.86 AU

Year: 823 Days

Day: 22.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.44 AU - 2.52 AU

Year: 1412 Days

Day: 16.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,983,980 km

• M1: 41,887 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.35 AU - 2.75 AU

Year: 1473 Days

Day: 15.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,983,980 km

• M1: 277,504 km (0.06 R)
• M2: 554,559 km (0.09 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.7

Radius: 12

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.62 AU - 7.48 AU

Year: 5382 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 113,983,980 km

• M1: 150,495 km (0.046 R)
• M2: 633,846 km (0.083 R)
• M3: 1,153,100 km (0.064 R)
• M4: 2,192,058 km (0.053 R)
• M5: 3,920,811 km (0.045 R)
• M6: 4,653,840 km (0.112 R)
• M7: 5,964,467 km (0.119 R)
• M8: 7,771,609 km (0.076 R)
• M9: 9,762,159 km (0.106 R)
• M10: 10,981,082 km (0.092 R)
• M11: 11,982,341 km (0.096 R)
• M12: 14,571,581 km (0.09 R)
• M13: 15,089,040 km (0.106 R)
• M14: 16,160,908 km (0.067 R)
• M15: 17,455,528 km (0.114 R)
• M16: 17,921,526 km (0.094 R)
• M17: 18,757,329 km (0.095 R)
• M18: 19,996,149 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.4

Radius: 5.9

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.14 AU - 18.14 AU

Year: 20258 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,983,980 km

• M1: 75,397 km (0.108 R)
• M2: 293,212 km (0.12 R)
• M3: 535,411 km (0.102 R)
• M4: 986,897 km (0.103 R)
• M5: 1,281,156 km (0.099 R)
• M6: 2,704,131 km (0.108 R)
• M7: 3,413,823 km (0.087 R)
• M8: 6,242,869 km (0.056 R)
• M9: 7,425,739 km (0.091 R)
• M10: 8,260,794 km (0.051 R)
• M11: 10,006,302 km (0.108 R)
• M12: 10,282,161 km (0.111 R)
• M13: 15,784,520 km (0.093 R)
• M14: 21,757,664 km (0.066 R)
• M15: 23,747,764 km (0.066 R)
• M16: 26,063,390 km (0.087 R)
• M17: 26,902,783 km (0.109 R)
• M18: 28,195,608 km (0.031 R)
• M19: 29,642,220 km (0.065 R)
• M20: 30,211,589 km (0.112 R)
• M21: 33,412,684 km (0.093 R)
• M22: 36,963,839 km (0.057 R)
• M23: 49,588,104 km (0.114 R)
• M24: 53,516,993 km (0.073 R)
• M25: 58,713,424 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.3

Radius: 7.4

Gravity: 18.03 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.94 AU - 23.56 AU

Year: 30545 Days

Day: 23.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 113,983,980 km

• M1: 92,152 km (0.052 R)
• M2: 767,437 km (0.112 R)
• M3: 1,131,857 km (0.113 R)
• M4: 1,646,923 km (0.118 R)
• M5: 1,914,703 km (0.102 R)
• M6: 4,373,793 km (0.062 R)
• M7: 6,292,236 km (0.094 R)
• M8: 7,272,252 km (0.096 R)
• M9: 8,469,932 km (0.109 R)
• M10: 9,402,226 km (0.108 R)
• M11: 10,332,725 km (0.063 R)
• M12: 10,749,654 km (0.089 R)
• M13: 15,468,121 km (0.042 R)
• M14: 15,830,596 km (0.113 R)
• M15: 16,572,602 km (0.111 R)
• M16: 17,337,496 km (0.094 R)
• M17: 18,326,487 km (0.082 R)
• M18: 19,562,315 km (0.106 R)
• M19: 23,364,345 km (0.086 R)
• M20: 24,325,511 km (0.069 R)
• M21: 27,235,639 km (0.115 R)
• M22: 30,370,013 km (0.063 R)
• M23: 33,585,320 km (0.065 R)
• M24: 42,602,033 km (0.113 R)
• M25: 49,107,595 km (0.112 R)
• M26: 62,658,919 km (0.089 R)
• M27: 63,349,014 km (0.096 R)
• M28: 65,685,882 km (0.097 R)
• M29: 70,530,759 km (0.116 R)
• M30: 70,779,091 km (0.057 R)
• M31: 73,040,263 km (0.083 R)
• M32: 76,915,147 km (0.088 R)
• M33: 85,635,057 km (0.088 R)
• M34: 86,769,308 km (0.109 R)
• M35: 91,111,985 km (0.046 R)
• M36: 92,294,107 km (0.085 R)
• M37: 111,946,181 km (0.114 R)
• M38: 112,961,951 km (0.116 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 13,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit