🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.59 AU - 0.79 AU

Year: 218 Days

Day: 45.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.64 AU - 1.06 AU

Year: 298 Days

Day: 44.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 27,095,858 km

• M1: 458,517 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.71 AU - 1.03 AU

Year: 309 Days

Day: 22.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 27,095,858 km

• M1: 98,136 km (0.078 R)
• M2: 700,268 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1 AU - 1.62 AU

Year: 571 Days

Day: 23.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.53 AU - 1.57 AU

Year: 735 Days

Day: 38.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.49 AU - 2.47 AU

Year: 1061 Days

Day: 39.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,095,858 km

• M1: 655,837 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.96 AU - 2.64 AU

Year: 1328 Days

Day: 20.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,095,858 km

• M1: 1,728,005 km (0.114 R)

Asteroid Belt

Center: 3.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 13

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.79 AU - 4.81 AU

Year: 3395 Days

Day: 6.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,095,858 km

• M1: 162,463 km (0.071 R)
• M2: 597,793 km (0.053 R)
• M3: 1,315,713 km (0.11 R)
• M4: 1,800,560 km (0.081 R)
• M5: 3,444,341 km (0.03 R)
• M6: 4,191,732 km (0.116 R)
• M7: 4,627,062 km (0.117 R)
• M8: 6,537,427 km (0.119 R)
• M9: 7,748,871 km (0.064 R)
• M10: 8,340,680 km (0.093 R)
• M11: 9,033,467 km (0.11 R)
• M12: 10,653,164 km (0.096 R)
• M13: 11,849,947 km (0.102 R)
• M14: 12,681,411 km (0.065 R)
• M15: 14,217,632 km (0.086 R)
• M16: 15,156,508 km (0.12 R)
• M17: 15,667,086 km (0.079 R)
• M18: 16,939,416 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 11.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.89 AU - 6.69 AU

Year: 6007 Days

Day: 5 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,095,858 km

• M1: 141,819 km (0.067 R)
• M2: 613,800 km (0.102 R)
• M3: 1,717,084 km (0.054 R)
• M4: 2,207,317 km (0.094 R)
• M5: 3,172,821 km (0.084 R)
• M6: 4,067,117 km (0.092 R)
• M7: 5,198,376 km (0.11 R)
• M8: 5,892,959 km (0.111 R)
• M9: 11,385,595 km (0.103 R)
• M10: 12,142,859 km (0.106 R)
• M11: 12,510,720 km (0.051 R)
• M12: 13,172,392 km (0.056 R)
• M13: 21,262,046 km (0.105 R)
• M14: 21,797,307 km (0.116 R)
• M15: 23,457,096 km (0.081 R)
• M16: 23,956,753 km (0.085 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 12.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.97 AU - 7.93 AU

Year: 6238 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,095,858 km

• M1: 159,172 km (0.111 R)
• M2: 1,066,932 km (0.112 R)
• M3: 1,649,017 km (0.053 R)
• M4: 2,241,574 km (0.106 R)
• M5: 3,232,212 km (0.055 R)
• M6: 3,946,691 km (0.095 R)
• M7: 4,471,780 km (0.097 R)
• M8: 4,889,756 km (0.086 R)
• M9: 5,833,270 km (0.084 R)
• M10: 6,394,411 km (0.049 R)
• M11: 6,991,307 km (0.055 R)
• M12: 10,942,336 km (0.068 R)
• M13: 16,124,706 km (0.119 R)
• M14: 16,936,274 km (0.075 R)
• M15: 19,405,836 km (0.085 R)
• M16: 20,726,785 km (0.112 R)
• M17: 23,035,978 km (0.094 R)
• M18: 24,667,642 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 13,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit