🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.76 AU - 0.76 AU

Year: 240 Days

Day: 19.5 Hours

Environment

Temp: 136 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,927,342 km

• M1: 36,801 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.68 AU - 2.64 AU

Year: 1148 Days

Day: 39.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,927,342 km

• M1: 124,017 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.23 AU - 3.51 AU

Year: 2237 Days

Day: 30.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,927,342 km

• M1: 1,811,181 km (0.083 R)
• M2: 2,335,372 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.31 AU - 4.11 AU

Year: 2584 Days

Day: 26.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.2 AU - 4.88 AU

Year: 2937 Days

Day: 15.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.7

Radius: 10.8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.17 AU - 9.09 AU

Year: 8384 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,927,342 km

• M1: 134,937 km (0.1 R)
• M2: 597,793 km (0.056 R)
• M3: 1,055,263 km (0.04 R)
• M4: 1,580,502 km (0.116 R)
• M5: 2,033,035 km (0.113 R)
• M6: 2,801,071 km (0.095 R)
• M7: 3,323,915 km (0.058 R)
• M8: 3,888,198 km (0.097 R)
• M9: 5,879,944 km (0.06 R)
• M10: 7,502,034 km (0.108 R)
• M11: 8,513,914 km (0.102 R)
• M12: 9,529,684 km (0.065 R)
• M13: 9,871,365 km (0.117 R)
• M14: 10,899,402 km (0.106 R)
• M15: 12,046,817 km (0.046 R)
• M16: 12,446,692 km (0.112 R)
• M17: 14,080,451 km (0.09 R)
• M18: 15,092,181 km (0.06 R)
• M19: 15,734,106 km (0.05 R)
• M20: 16,823,477 km (0.049 R)
• M21: 18,157,142 km (0.118 R)
• M22: 18,683,278 km (0.092 R)
• M23: 20,676,371 km (0.106 R)
• M24: 21,614,349 km (0.12 R)
• M25: 22,131,060 km (0.058 R)
• M26: 22,883,537 km (0.11 R)
• M27: 27,847,344 km (0.056 R)
• M28: 29,080,180 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 10

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.74 AU - 9.24 AU

Year: 9748 Days

Day: 10.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,927,342 km

• M1: 127,757 km (0.085 R)
• M2: 477,965 km (0.078 R)
• M3: 872,156 km (0.082 R)
• M4: 1,317,808 km (0.096 R)
• M5: 1,833,472 km (0.105 R)
• M6: 2,148,076 km (0.062 R)
• M7: 3,247,471 km (0.091 R)
• M8: 3,661,707 km (0.101 R)
• M9: 4,138,625 km (0.116 R)
• M10: 6,663,239 km (0.104 R)
• M11: 7,541,079 km (0.102 R)
• M12: 8,051,357 km (0.099 R)
• M13: 10,691,012 km (0.099 R)
• M14: 11,611,637 km (0.12 R)
• M15: 13,120,930 km (0.105 R)
• M16: 19,043,360 km (0.12 R)
• M17: 20,070,798 km (0.093 R)
• M18: 24,094,831 km (0.046 R)
• M19: 25,296,252 km (0.111 R)
• M20: 28,119,463 km (0.117 R)
• M21: 30,396,642 km (0.03 R)
• M22: 32,018,133 km (0.079 R)
• M23: 35,668,471 km (0.102 R)
• M24: 37,962,255 km (0.103 R)
• M25: 38,956,782 km (0.072 R)
• M26: 47,262,006 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214

Radius: 12.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.3 AU - 15.4 AU

Year: 15696 Days

Day: 14.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 128.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,927,342 km

• M1: 154,235 km (0.116 R)
• M2: 639,680 km (0.088 R)
• M3: 1,336,059 km (0.067 R)
• M4: 2,230,654 km (0.025 R)
• M5: 2,851,934 km (0.063 R)
• M6: 3,985,586 km (0.101 R)
• M7: 4,526,981 km (0.105 R)
• M8: 5,241,311 km (0.06 R)
• M9: 5,858,851 km (0.106 R)
• M10: 9,007,886 km (0.101 R)
• M11: 14,409,417 km (0.088 R)
• M12: 15,755,049 km (0.09 R)
• M13: 18,769,147 km (0.12 R)
• M14: 19,521,625 km (0.102 R)
• M15: 22,065,536 km (0.109 R)
• M16: 22,650,165 km (0.112 R)
• M17: 25,729,787 km (0.113 R)
• M18: 27,513,592 km (0.103 R)
• M19: 29,278,098 km (0.101 R)
• M20: 30,805,343 km (0.117 R)
• M21: 31,958,593 km (0.119 R)
• M22: 35,363,441 km (0.068 R)
• M23: 38,399,829 km (0.118 R)
• M24: 39,246,104 km (0.115 R)
• M25: 43,534,626 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: 177 - 11,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit