🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.51 AU - 0.59 AU

Year: 148 Days

Day: 14.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.93 AU - 0.99 AU

Year: 342 Days

Day: 19.5 Hours

Environment

Temp: 76 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.06 AU - 1.08 AU

Year: 402 Days

Day: 38.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,428,197 km

• M1: 66,870 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.51 AU - 3.53 AU

Year: 1907 Days

Day: 28.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.9

Radius: 14.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.53 AU - 5.55 AU

Year: 4739 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,428,197 km

• M1: 197,918 km (0.11 R)
• M2: 803,939 km (0.058 R)
• M3: 1,761,515 km (0.103 R)
• M4: 3,205,134 km (0.063 R)
• M5: 3,947,738 km (0.09 R)
• M6: 4,497,810 km (0.108 R)
• M7: 5,052,668 km (0.081 R)
• M8: 9,437,232 km (0.109 R)
• M9: 10,541,115 km (0.086 R)
• M10: 12,356,186 km (0.083 R)
• M11: 13,137,835 km (0.098 R)
• M12: 14,847,888 km (0.119 R)
• M13: 17,389,107 km (0.105 R)
• M14: 19,274,938 km (0.11 R)

Asteroid Belt

Center: 6.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.1

Radius: 14.5

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.68 AU - 8.1 AU

Year: 8055 Days

Day: 13.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,428,197 km

• M1: 181,911 km (0.079 R)
• M2: 655,089 km (0.065 R)
• M3: 1,238,521 km (0.073 R)
• M4: 2,184,727 km (0.078 R)
• M5: 2,704,580 km (0.098 R)
• M6: 3,252,407 km (0.08 R)
• M7: 4,324,725 km (0.09 R)
• M8: 5,054,463 km (0.114 R)
• M9: 6,060,060 km (0.088 R)
• M10: 6,731,156 km (0.069 R)
• M11: 8,084,867 km (0.116 R)
• M12: 8,899,428 km (0.106 R)
• M13: 10,610,229 km (0.052 R)
• M14: 11,155,364 km (0.103 R)
• M15: 15,405,589 km (0.083 R)
• M16: 17,110,107 km (0.109 R)
• M17: 19,367,240 km (0.083 R)
• M18: 22,289,335 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816

Radius: 5.5

Gravity: 26.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 13.32 AU - 19.12 AU

Year: 23741 Days

Day: 20.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,428,197 km

• M1: 68,516 km (0.12 R)
• M2: 327,171 km (0.096 R)
• M3: 622,178 km (0.041 R)
• M4: 1,030,580 km (0.117 R)
• M5: 1,413,550 km (0.084 R)
• M6: 1,712,148 km (0.107 R)
• M7: 2,094,819 km (0.101 R)
• M8: 3,588,703 km (0.047 R)
• M9: 4,214,322 km (0.113 R)
• M10: 4,948,698 km (0.101 R)
• M11: 6,205,320 km (0.074 R)
• M12: 7,557,535 km (0.116 R)
• M13: 7,818,134 km (0.062 R)
• M14: 8,580,036 km (0.065 R)
• M15: 10,505,062 km (0.071 R)
• M16: 13,444,959 km (0.09 R)
• M17: 14,296,769 km (0.102 R)
• M18: 14,615,413 km (0.048 R)
• M19: 16,539,541 km (0.092 R)
• M20: 19,586,101 km (0.116 R)
• M21: 22,448,058 km (0.108 R)
• M22: 27,367,135 km (0.057 R)
• M23: 33,097,183 km (0.095 R)
• M24: 36,240,832 km (0.073 R)
• M25: 38,802,097 km (0.116 R)
• M26: 48,984,028 km (0.103 R)
• M27: 50,438,717 km (0.101 R)
• M28: 52,674,308 km (0.067 R)
• M29: 55,560,649 km (0.084 R)
• M30: 56,150,214 km (0.101 R)
• M31: 57,944,192 km (0.044 R)
• M32: 58,550,512 km (0.049 R)
• M33: 61,436,405 km (0.038 R)
• M34: 62,066,810 km (0.108 R)
• M35: 70,890,392 km (0.112 R)
• M36: 75,599,882 km (0.087 R)
• M37: 82,792,698 km (0.098 R)
• M38: 85,114,307 km (0.106 R)
• M39: 86,949,723 km (0.085 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit