🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.42 AU - 0.62 AU

Year: 136 Days

Day: 41.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.54 AU - 0.72 AU

Year: 182 Days

Day: 47.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,232,062 km

• M1: 86,168 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.62 AU - 0.8 AU

Year: 217 Days

Day: 19.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.08 AU - 1.34 AU

Year: 484 Days

Day: 26.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.32 AU - 1.6 AU

Year: 641 Days

Day: 32.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,232,062 km

• M1: 317,147 km (0.043 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.34 AU - 2.8 AU

Year: 1497 Days

Day: 41.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.6

Radius: 10.9

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.26 AU - 10.96 AU

Year: 12560 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 57,232,062 km

• M1: 135,685 km (0.086 R)
• M2: 814,261 km (0.11 R)
• M3: 1,153,699 km (0.053 R)
• M4: 1,858,006 km (0.096 R)
• M5: 2,231,103 km (0.106 R)
• M6: 2,697,399 km (0.081 R)
• M7: 4,258,004 km (0.107 R)
• M8: 4,656,683 km (0.073 R)
• M9: 5,249,988 km (0.055 R)
• M10: 5,745,755 km (0.091 R)
• M11: 6,955,403 km (0.085 R)
• M12: 8,516,906 km (0.108 R)
• M13: 9,253,077 km (0.119 R)
• M14: 9,714,886 km (0.106 R)
• M15: 10,908,677 km (0.083 R)
• M16: 11,482,684 km (0.054 R)
• M17: 11,896,322 km (0.056 R)
• M18: 14,049,035 km (0.094 R)
• M19: 18,220,721 km (0.112 R)
• M20: 20,115,678 km (0.118 R)
• M21: 21,687,802 km (0.069 R)
• M22: 24,682,302 km (0.076 R)
• M23: 25,074,997 km (0.034 R)
• M24: 25,772,422 km (0.095 R)
• M25: 26,790,884 km (0.068 R)
• M26: 27,836,125 km (0.102 R)
• M27: 31,478,534 km (0.094 R)
• M28: 33,115,583 km (0.07 R)
• M29: 34,076,001 km (0.09 R)
• M30: 36,813,194 km (0.117 R)
• M31: 40,233,151 km (0.111 R)
• M32: 42,721,412 km (0.11 R)
• M33: 43,145,821 km (0.077 R)
• M34: 44,871,732 km (0.11 R)
• M35: 49,542,776 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620

Radius: 10.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.62 AU - 13.88 AU

Year: 13714 Days

Day: 6.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,232,062 km

• M1: 133,142 km (0.107 R)
• M2: 617,839 km (0.068 R)
• M3: 1,014,573 km (0.088 R)
• M4: 1,497,026 km (0.103 R)
• M5: 2,222,576 km (0.025 R)
• M6: 4,068,314 km (0.105 R)
• M7: 4,547,326 km (0.1 R)
• M8: 5,911,210 km (0.091 R)
• M9: 6,330,084 km (0.106 R)
• M10: 8,442,705 km (0.083 R)
• M11: 9,074,308 km (0.069 R)
• M12: 9,789,236 km (0.09 R)
• M13: 10,541,264 km (0.116 R)
• M14: 11,564,364 km (0.07 R)
• M15: 13,029,825 km (0.093 R)
• M16: 17,928,856 km (0.091 R)
• M17: 18,646,926 km (0.082 R)
• M18: 20,140,661 km (0.12 R)
• M19: 21,712,635 km (0.119 R)
• M20: 22,805,148 km (0.118 R)
• M21: 23,270,996 km (0.088 R)
• M22: 28,607,002 km (0.112 R)
• M23: 34,339,742 km (0.108 R)
• M24: 36,451,167 km (0.117 R)
• M25: 41,068,355 km (0.081 R)
• M26: 46,061,035 km (0.069 R)
• M27: 53,545,865 km (0.101 R)
• M28: 56,719,733 km (0.081 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 20,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit