🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.64 AU

Year: 165 Days

Day: 12.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.1 AU - 1.32 AU

Year: 484 Days

Day: 41.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 155.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.32 AU - 1.74 AU

Year: 688 Days

Day: 13 Hours

Environment

Temp: -35 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,569,983 km

• M1: 1,110,914 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.46 AU - 2.24 AU

Year: 915 Days

Day: 38.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.34 AU - 3.88 AU

Year: 1993 Days

Day: 30.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,569,983 km

• M1: 129,253 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 11.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.47 AU - 6.85 AU

Year: 5556 Days

Day: 7.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,569,983 km

• M1: 147,952 km (0.117 R)
• M2: 554,111 km (0.107 R)
• M3: 1,044,642 km (0.09 R)
• M4: 1,824,795 km (0.095 R)
• M5: 3,544,422 km (0.099 R)
• M6: 4,226,289 km (0.093 R)
• M7: 6,607,888 km (0.068 R)
• M8: 7,286,164 km (0.107 R)
• M9: 8,545,330 km (0.111 R)
• M10: 9,475,978 km (0.076 R)
• M11: 10,074,818 km (0.074 R)
• M12: 10,608,135 km (0.109 R)
• M13: 11,348,345 km (0.1 R)
• M14: 11,779,785 km (0.112 R)
• M15: 12,777,603 km (0.066 R)
• M16: 13,350,114 km (0.104 R)
• M17: 14,490,349 km (0.064 R)
• M18: 15,343,954 km (0.091 R)
• M19: 17,088,714 km (0.104 R)
• M20: 21,256,511 km (0.102 R)
• M21: 24,755,306 km (0.07 R)
• M22: 28,182,294 km (0.083 R)
• M23: 28,974,864 km (0.078 R)
• M24: 30,696,735 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 12.5

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.44 AU - 9.07 AU

Year: 9407 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 109,569,983 km

• M1: 157,377 km (0.096 R)
• M2: 627,114 km (0.102 R)
• M3: 1,071,869 km (0.09 R)
• M4: 1,733,540 km (0.101 R)
• M5: 3,346,504 km (0.053 R)
• M6: 4,469,685 km (0.067 R)
• M7: 6,058,714 km (0.116 R)
• M8: 7,956,662 km (0.117 R)
• M9: 10,752,945 km (0.104 R)
• M10: 13,624,476 km (0.054 R)
• M11: 15,801,425 km (0.119 R)
• M12: 17,173,387 km (0.092 R)
• M13: 17,992,435 km (0.108 R)
• M14: 20,303,573 km (0.074 R)
• M15: 28,985,934 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.7

Radius: 4.5

Gravity: 49.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 17.41 AU - 18.57 AU

Year: 27732 Days

Day: 21.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,569,983 km

• M1: 56,249 km (0.117 R)
• M2: 265,087 km (0.072 R)
• M3: 1,135,149 km (0.079 R)
• M4: 1,275,771 km (0.097 R)
• M5: 1,481,468 km (0.094 R)
• M6: 3,308,207 km (0.109 R)
• M7: 3,597,829 km (0.119 R)
• M8: 4,190,984 km (0.081 R)
• M9: 4,969,342 km (0.076 R)
• M10: 5,480,069 km (0.097 R)
• M11: 8,392,889 km (0.027 R)
• M12: 10,343,795 km (0.107 R)
• M13: 10,615,615 km (0.09 R)
• M14: 10,962,233 km (0.108 R)
• M15: 11,103,004 km (0.119 R)
• M16: 11,460,094 km (0.098 R)
• M17: 12,577,291 km (0.105 R)
• M18: 14,768,003 km (0.114 R)
• M19: 15,463,034 km (0.089 R)
• M20: 16,917,874 km (0.074 R)
• M21: 22,499,071 km (0.049 R)
• M22: 23,301,963 km (0.049 R)
• M23: 24,242,634 km (0.096 R)
• M24: 26,704,716 km (0.085 R)
• M25: 29,463,899 km (0.099 R)
• M26: 31,405,380 km (0.075 R)
• M27: 32,262,875 km (0.115 R)
• M28: 37,101,469 km (0.056 R)
• M29: 41,884,861 km (0.093 R)
• M30: 59,314,957 km (0.05 R)
• M31: 59,531,725 km (0.092 R)
• M32: 63,525,090 km (0.087 R)
• M33: 63,752,030 km (0.12 R)
• M34: 82,088,840 km (0.085 R)
• M35: 82,627,990 km (0.088 R)
• M36: 97,788,687 km (0.082 R)
• M37: 101,151,348 km (0.119 R)
• M38: 103,017,731 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.1

Radius: 6.4

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.9 AU - 23.56 AU

Year: 30648 Days

Day: 24.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,569,983 km

• M1: 80,035 km (0.113 R)
• M2: 750,533 km (0.071 R)
• M3: 1,213,987 km (0.083 R)
• M4: 1,938,190 km (0.099 R)
• M5: 2,163,634 km (0.072 R)
• M6: 2,587,594 km (0.107 R)
• M7: 3,186,135 km (0.072 R)
• M8: 3,437,011 km (0.085 R)
• M9: 6,327,840 km (0.083 R)
• M10: 9,990,595 km (0.048 R)
• M11: 17,224,848 km (0.119 R)
• M12: 21,222,253 km (0.119 R)
• M13: 21,553,164 km (0.112 R)
• M14: 22,566,689 km (0.105 R)
• M15: 31,557,671 km (0.087 R)
• M16: 35,426,272 km (0.1 R)
• M17: 64,743,565 km (0.08 R)
• M18: 93,657,841 km (0.102 R)
• M19: 103,446,928 km (0.119 R)
• M20: 106,963,226 km (0.054 R)
• M21: 108,587,559 km (0.081 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit