🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.56 AU - 0.74 AU

Year: 195 Days

Day: 25.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.75 AU - 0.79 AU

Year: 252 Days

Day: 17.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.81 AU - 1.23 AU

Year: 384 Days

Day: 27.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,336,176 km

• M1: 621,430 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.01 AU - 1.11 AU

Year: 407 Days

Day: 12.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.74 AU - 2.7 AU

Year: 1233 Days

Day: 36.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.55 AU - 2.71 AU

Year: 1590 Days

Day: 23.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,336,176 km

• M1: 431,889 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.73 AU - 3.07 AU

Year: 1841 Days

Day: 15.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.28 AU - 5.44 AU

Year: 3394 Days

Day: 34.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.9

Radius: 6.8

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.11 AU - 16.23 AU

Year: 20946 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,336,176 km

• M1: 85,271 km (0.052 R)
• M2: 298,897 km (0.051 R)
• M3: 636,389 km (0.115 R)
• M4: 987,346 km (0.053 R)
• M5: 1,215,483 km (0.11 R)
• M6: 1,598,603 km (0.11 R)
• M7: 1,896,901 km (0.102 R)
• M8: 2,166,177 km (0.1 R)
• M9: 2,484,821 km (0.066 R)
• M10: 3,216,205 km (0.025 R)
• M11: 6,312,881 km (0.117 R)
• M12: 7,406,890 km (0.072 R)
• M13: 9,017,012 km (0.069 R)
• M14: 12,337,486 km (0.066 R)
• M15: 12,838,938 km (0.113 R)
• M16: 15,388,235 km (0.102 R)
• M17: 15,885,349 km (0.098 R)
• M18: 16,824,674 km (0.062 R)
• M19: 17,530,626 km (0.061 R)
• M20: 19,767,115 km (0.09 R)
• M21: 21,461,909 km (0.053 R)
• M22: 22,082,441 km (0.077 R)
• M23: 23,359,408 km (0.11 R)
• M24: 24,126,696 km (0.061 R)
• M25: 26,411,354 km (0.079 R)
• M26: 26,647,420 km (0.09 R)
• M27: 28,961,250 km (0.031 R)
• M28: 30,880,142 km (0.101 R)
• M29: 35,253,785 km (0.048 R)
• M30: 36,262,673 km (0.08 R)
• M31: 41,279,288 km (0.083 R)
• M32: 46,567,424 km (0.076 R)
• M33: 48,838,618 km (0.103 R)
• M34: 49,194,512 km (0.08 R)
• M35: 62,349,251 km (0.08 R)
• M36: 72,002,652 km (0.111 R)
• M37: 84,638,735 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.2

Radius: 5.7

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.77 AU - 18.07 AU

Year: 25945 Days

Day: 18.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,336,176 km

• M1: 70,909 km (0.076 R)
• M2: 345,122 km (0.116 R)
• M3: 1,706,313 km (0.118 R)
• M4: 2,586,846 km (0.092 R)
• M5: 3,236,849 km (0.072 R)
• M6: 5,509,390 km (0.105 R)
• M7: 6,993,401 km (0.068 R)
• M8: 13,153,692 km (0.116 R)
• M9: 16,846,067 km (0.038 R)
• M10: 22,491,591 km (0.057 R)
• M11: 25,398,427 km (0.045 R)
• M12: 30,150,852 km (0.091 R)
• M13: 30,656,493 km (0.12 R)
• M14: 38,932,846 km (0.104 R)
• M15: 62,121,114 km (0.083 R)
• M16: 63,351,257 km (0.109 R)
• M17: 73,553,533 km (0.077 R)
• M18: 81,336,213 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit