🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.93 AU - 0.95 AU

Year: 338 Days

Day: 43.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.17 AU - 3.73 AU

Year: 2376 Days

Day: 29.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.98 AU - 4.1 AU

Year: 2470 Days

Day: 17.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.36 AU - 5.34 AU

Year: 3365 Days

Day: 13.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 177.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,453,914 km

• M1: 359,484 km (0.081 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 14.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.02 AU - 6.24 AU

Year: 4309 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 78,453,914 km

• M1: 184,005 km (0.096 R)
• M2: 789,278 km (0.101 R)
• M3: 1,271,731 km (0.072 R)
• M4: 1,774,231 km (0.078 R)
• M5: 3,073,488 km (0.052 R)
• M6: 6,012,937 km (0.039 R)
• M7: 14,343,893 km (0.047 R)
• M8: 15,031,893 km (0.062 R)
• M9: 16,375,133 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.6

Radius: 12.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.57 AU - 5.77 AU

Year: 5007 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 65.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,453,914 km

• M1: 152,440 km (0.085 R)
• M2: 720,164 km (0.115 R)
• M3: 1,296,864 km (0.093 R)
• M4: 2,257,881 km (0.086 R)
• M5: 2,697,399 km (0.074 R)
• M6: 3,645,551 km (0.047 R)
• M7: 4,433,183 km (0.118 R)
• M8: 7,807,064 km (0.086 R)
• M9: 8,537,550 km (0.108 R)
• M10: 9,649,960 km (0.096 R)
• M11: 13,143,519 km (0.074 R)
• M12: 14,444,722 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 11.5

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.21 AU - 6.97 AU

Year: 6274 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 78,453,914 km

• M1: 143,165 km (0.111 R)
• M2: 503,098 km (0.114 R)
• M3: 897,737 km (0.103 R)
• M4: 1,865,485 km (0.074 R)
• M5: 2,302,311 km (0.096 R)
• M6: 3,051,946 km (0.111 R)
• M7: 4,302,435 km (0.068 R)
• M8: 11,035,835 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 9.8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.77 AU - 8.91 AU

Year: 8932 Days

Day: 7.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,453,914 km

• M1: 176,376 km (0.098 R)
• M2: 518,805 km (0.108 R)
• M3: 850,165 km (0.116 R)
• M4: 1,373,458 km (0.104 R)
• M5: 1,723,218 km (0.081 R)
• M6: 2,117,109 km (0.106 R)
• M7: 3,628,646 km (0.075 R)
• M8: 5,039,503 km (0.111 R)
• M9: 5,980,175 km (0.078 R)
• M10: 9,593,263 km (0.033 R)
• M11: 12,086,311 km (0.109 R)
• M12: 13,205,602 km (0.062 R)
• M13: 14,103,638 km (0.067 R)
• M14: 15,042,066 km (0.108 R)
• M15: 18,039,259 km (0.109 R)
• M16: 18,655,453 km (0.06 R)
• M17: 20,002,432 km (0.08 R)
• M18: 35,063,796 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.2

Radius: 4.7

Gravity: 15.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.86 AU - 22.42 AU

Year: 29845 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,453,914 km

• M1: 58,493 km (0.112 R)
• M2: 273,615 km (0.088 R)
• M3: 423,512 km (0.069 R)
• M4: 1,183,319 km (0.083 R)
• M5: 1,742,815 km (0.094 R)
• M6: 2,485,569 km (0.084 R)
• M7: 2,799,575 km (0.091 R)
• M8: 4,029,419 km (0.094 R)
• M9: 4,259,051 km (0.064 R)
• M10: 6,511,397 km (0.114 R)
• M11: 9,057,553 km (0.098 R)
• M12: 9,225,252 km (0.103 R)
• M13: 10,214,842 km (0.086 R)
• M14: 13,605,926 km (0.1 R)
• M15: 13,825,985 km (0.046 R)
• M16: 14,123,086 km (0.079 R)
• M17: 14,348,680 km (0.103 R)
• M18: 16,077,433 km (0.107 R)
• M19: 16,655,479 km (0.086 R)
• M20: 18,205,014 km (0.084 R)
• M21: 20,036,690 km (0.072 R)
• M22: 21,291,068 km (0.069 R)
• M23: 22,088,425 km (0.103 R)
• M24: 24,926,596 km (0.087 R)
• M25: 26,489,744 km (0.109 R)
• M26: 34,066,278 km (0.045 R)
• M27: 40,196,948 km (0.105 R)
• M28: 43,918,793 km (0.113 R)
• M29: 53,847,903 km (0.111 R)
• M30: 58,940,514 km (0.036 R)
• M31: 59,917,388 km (0.089 R)
• M32: 70,069,997 km (0.102 R)
• M33: 73,392,865 km (0.049 R)
• M34: 73,618,010 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 12,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit