🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.61 AU - 0.69 AU

Year: 187 Days

Day: 25.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.78 AU - 1.1 AU

Year: 325 Days

Day: 46.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.1 AU - 1.36 AU

Year: 486 Days

Day: 22.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.04 AU - 1.72 AU

Year: 578 Days

Day: 23.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.39 AU - 2.03 AU

Year: 797 Days

Day: 35.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2 AU - 2.56 AU

Year: 1227 Days

Day: 34.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,642,366 km

• M1: 107,411 km (0.076 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.74 AU - 6.23 AU

Year: 3961 Days

Day: 21.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.75 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640

Radius: 3.2

Gravity: 62.5 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.48 AU - 17.54 AU

Year: 19701 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 73,642,366 km

• M1: 50,115 km (0.115 R)
• M2: 186,997 km (0.114 R)
• M3: 560,693 km (0.049 R)
• M4: 664,663 km (0.103 R)
• M5: 812,915 km (0.086 R)
• M6: 1,082,939 km (0.07 R)
• M7: 1,189,901 km (0.083 R)
• M8: 1,910,215 km (0.036 R)
• M9: 2,340,309 km (0.072 R)
• M10: 2,613,325 km (0.091 R)
• M11: 2,757,687 km (0.116 R)
• M12: 3,035,939 km (0.059 R)
• M13: 4,338,937 km (0.087 R)
• M14: 4,645,163 km (0.106 R)
• M15: 5,300,402 km (0.114 R)
• M16: 5,610,519 km (0.112 R)
• M17: 6,015,031 km (0.094 R)
• M18: 7,878,273 km (0.081 R)
• M19: 8,333,200 km (0.071 R)
• M20: 8,436,722 km (0.048 R)
• M21: 9,350,914 km (0.083 R)
• M22: 10,873,970 km (0.085 R)
• M23: 11,184,685 km (0.096 R)
• M24: 12,554,553 km (0.061 R)
• M25: 14,624,538 km (0.035 R)
• M26: 17,751,583 km (0.087 R)
• M27: 18,796,673 km (0.076 R)
• M28: 21,296,603 km (0.026 R)
• M29: 21,979,069 km (0.116 R)
• M30: 24,535,696 km (0.101 R)
• M31: 33,641,868 km (0.104 R)
• M32: 34,700,124 km (0.081 R)
• M33: 34,968,053 km (0.074 R)
• M34: 40,030,894 km (0.077 R)
• M35: 41,218,701 km (0.087 R)
• M36: 48,173,806 km (0.106 R)
• M37: 48,842,358 km (0.078 R)
• M38: 49,517,045 km (0.116 R)
• M39: 51,752,635 km (0.1 R)
• M40: 56,608,881 km (0.094 R)
• M41: 59,817,307 km (0.089 R)
• M42: 60,783,560 km (0.051 R)
• M43: 66,387,197 km (0.117 R)
• M44: 69,952,114 km (0.108 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 17,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit