🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.43 AU - 0.61 AU

Year: 136 Days

Day: 46.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.54 AU - 0.54 AU

Year: 144 Days

Day: 39.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.55 AU - 0.83 AU

Year: 207 Days

Day: 32.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,326,670 km

• M1: 64,776 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.89 AU - 1.43 AU

Year: 452 Days

Day: 31 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.29 AU - 1.77 AU

Year: 684 Days

Day: 16.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.76 AU - 2.26 AU

Year: 1031 Days

Day: 24.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.15 AU - 4.55 AU

Year: 2732 Days

Day: 39 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,326,670 km

• M1: 43,982 km (0.082 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.05 AU - 4.89 AU

Year: 3418 Days

Day: 39.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.4

Radius: 11.9

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.86 AU - 11.04 AU

Year: 9683 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,326,670 km

• M1: 147,952 km (0.104 R)
• M2: 567,874 km (0.092 R)
• M3: 1,289,085 km (0.085 R)
• M4: 2,244,267 km (0.045 R)
• M5: 3,090,542 km (0.104 R)
• M6: 3,693,871 km (0.104 R)
• M7: 4,087,463 km (0.119 R)
• M8: 6,426,874 km (0.088 R)
• M9: 6,853,228 km (0.12 R)
• M10: 7,566,959 km (0.064 R)
• M11: 8,247,031 km (0.052 R)
• M12: 9,231,685 km (0.097 R)
• M13: 11,280,427 km (0.052 R)
• M14: 12,330,006 km (0.113 R)
• M15: 13,907,366 km (0.117 R)
• M16: 15,300,421 km (0.106 R)
• M17: 16,127,997 km (0.098 R)
• M18: 19,738,990 km (0.096 R)
• M19: 21,970,841 km (0.08 R)
• M20: 24,623,361 km (0.095 R)
• M21: 25,406,206 km (0.06 R)
• M22: 26,838,905 km (0.087 R)
• M23: 35,916,953 km (0.09 R)
• M24: 36,924,046 km (0.104 R)
• M25: 39,229,050 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764

Radius: 4.5

Gravity: 37.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 13.2 AU - 18.56 AU

Year: 22886 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,326,670 km

• M1: 55,950 km (0.093 R)
• M2: 201,359 km (0.058 R)
• M3: 479,760 km (0.05 R)
• M4: 695,630 km (0.098 R)
• M5: 901,477 km (0.05 R)
• M6: 1,233,734 km (0.079 R)
• M7: 1,607,579 km (0.088 R)
• M8: 1,909,467 km (0.077 R)
• M9: 3,270,359 km (0.11 R)
• M10: 4,827,224 km (0.115 R)
• M11: 6,266,655 km (0.091 R)
• M12: 6,915,162 km (0.068 R)
• M13: 9,837,257 km (0.079 R)
• M14: 12,468,384 km (0.05 R)
• M15: 13,490,138 km (0.104 R)
• M16: 18,045,842 km (0.051 R)
• M17: 18,877,456 km (0.084 R)
• M18: 19,734,203 km (0.108 R)
• M19: 21,422,864 km (0.101 R)
• M20: 22,041,152 km (0.113 R)
• M21: 23,313,332 km (0.074 R)
• M22: 23,530,099 km (0.079 R)
• M23: 24,188,181 km (0.098 R)
• M24: 26,943,624 km (0.042 R)
• M25: 28,892,435 km (0.109 R)
• M26: 33,478,956 km (0.045 R)
• M27: 39,441,329 km (0.057 R)
• M28: 46,415,133 km (0.112 R)
• M29: 49,206,330 km (0.064 R)
• M30: 51,371,759 km (0.09 R)
• M31: 53,224,230 km (0.081 R)
• M32: 60,465,066 km (0.054 R)
• M33: 66,578,832 km (0.09 R)
• M34: 77,100,499 km (0.093 R)
• M35: 79,525,779 km (0.111 R)
• M36: 82,001,175 km (0.077 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 10,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit