🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.92 AU

Year: 234 Days

Day: 18.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.74 AU - 1.02 AU

Year: 297 Days

Day: 46.7 Hours

Environment

Temp: 121 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,360,975 km

• M1: 58,343 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.89 AU - 0.93 AU

Year: 312 Days

Day: 33.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,360,975 km

• M1: 271,969 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.8 AU - 1.22 AU

Year: 365 Days

Day: 44.7 Hours

Environment

Temp: 43 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,360,975 km

• M1: 891,155 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.62 AU - 2.52 AU

Year: 1072 Days

Day: 26 Hours

Environment

Temp: -60 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.04 AU - 2.64 AU

Year: 1288 Days

Day: 18.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.09 AU - 3.63 AU

Year: 2217 Days

Day: 45.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.65 AU - 4.13 AU

Year: 2246 Days

Day: 42.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 13

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.8 AU - 8.38 AU

Year: 6794 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,360,975 km

• M1: 162,014 km (0.088 R)
• M2: 566,228 km (0.05 R)
• M3: 994,227 km (0.117 R)
• M4: 1,567,486 km (0.074 R)
• M5: 3,154,271 km (0.056 R)
• M6: 4,083,573 km (0.119 R)
• M7: 4,746,740 km (0.105 R)
• M8: 5,260,011 km (0.111 R)
• M9: 6,207,414 km (0.109 R)
• M10: 6,679,246 km (0.078 R)
• M11: 7,478,398 km (0.075 R)
• M12: 9,338,497 km (0.114 R)
• M13: 11,204,282 km (0.062 R)
• M14: 11,696,758 km (0.116 R)
• M15: 12,506,232 km (0.12 R)
• M16: 14,000,566 km (0.07 R)
• M17: 16,382,313 km (0.111 R)
• M18: 18,225,209 km (0.054 R)
• M19: 19,313,235 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.8

Radius: 7.1

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.4 AU - 15.44 AU

Year: 16713 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,360,975 km

• M1: 93,050 km (0.044 R)
• M2: 380,427 km (0.116 R)
• M3: 719,566 km (0.034 R)
• M4: 1,158,336 km (0.09 R)
• M5: 2,255,637 km (0.102 R)
• M6: 2,728,516 km (0.11 R)
• M7: 2,966,376 km (0.12 R)
• M8: 4,459,662 km (0.092 R)
• M9: 8,196,916 km (0.085 R)
• M10: 10,156,499 km (0.058 R)
• M11: 10,467,363 km (0.099 R)
• M12: 17,207,046 km (0.111 R)
• M13: 19,099,160 km (0.066 R)
• M14: 30,777,069 km (0.056 R)
• M15: 31,101,697 km (0.073 R)
• M16: 32,422,795 km (0.109 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 10,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit