🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.6 AU - 0.68 AU

Year: 184 Days

Day: 34.4 Hours

Environment

Temp: 162 °C

Axial Tilt: 65.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.82 AU - 1.1 AU

Year: 339 Days

Day: 13.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,070,409 km

• M1: 32,612 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.82 AU - 1.18 AU

Year: 360 Days

Day: 16 Hours

Environment

Temp: 32 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.84 AU - 1.24 AU

Year: 382 Days

Day: 22.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,070,409 km

• M1: 651,648 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.11 AU - 1.83 AU

Year: 641 Days

Day: 41.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.84 AU - 4.12 AU

Year: 2336 Days

Day: 19.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,070,409 km

• M1: 153,039 km (0.058 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.58 AU - 4.9 AU

Year: 3142 Days

Day: 27.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,070,409 km

• M1: 2,131,321 km (0.088 R)
• M2: 2,324,302 km (0.096 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.52 AU - 5.56 AU

Year: 4072 Days

Day: 40.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 73 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,070,409 km

• M1: 152,141 km (0.117 R)
• M2: 3,246,274 km (0.084 R)

Asteroid Belt

Center: 6.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 8.5

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.94 AU - 8.06 AU

Year: 7392 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,070,409 km

• M1: 106,364 km (0.104 R)
• M2: 410,048 km (0.042 R)
• M3: 709,244 km (0.119 R)
• M4: 1,281,755 km (0.117 R)
• M5: 2,287,501 km (0.08 R)
• M6: 2,654,465 km (0.098 R)
• M7: 3,124,800 km (0.06 R)
• M8: 3,971,823 km (0.099 R)
• M9: 4,846,223 km (0.112 R)
• M10: 8,664,260 km (0.083 R)
• M11: 8,970,936 km (0.114 R)
• M12: 10,466,465 km (0.061 R)
• M13: 11,481,487 km (0.044 R)
• M14: 17,980,617 km (0.069 R)
• M15: 18,480,423 km (0.111 R)
• M16: 23,573,483 km (0.064 R)
• M17: 28,458,452 km (0.031 R)
• M18: 28,845,013 km (0.084 R)
• M19: 35,965,871 km (0.096 R)
• M20: 39,568,637 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.8

Radius: 6.2

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.66 AU - 19.02 AU

Year: 22688 Days

Day: 17.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,070,409 km

• M1: 82,877 km (0.055 R)
• M2: 509,082 km (0.025 R)
• M3: 835,504 km (0.105 R)
• M4: 2,483,025 km (0.097 R)
• M5: 2,868,090 km (0.078 R)
• M6: 3,478,749 km (0.089 R)
• M7: 9,075,056 km (0.111 R)
• M8: 9,550,478 km (0.1 R)
• M9: 10,436,247 km (0.113 R)
• M10: 11,619,117 km (0.102 R)
• M11: 15,775,544 km (0.111 R)
• M12: 23,272,642 km (0.119 R)
• M13: 25,486,690 km (0.074 R)
• M14: 30,212,188 km (0.076 R)
• M15: 30,445,261 km (0.065 R)
• M16: 37,466,936 km (0.076 R)
• M17: 54,425,201 km (0.084 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 13,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit