🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.45 AU - 0.65 AU

Year: 145 Days

Day: 19.8 Hours

Environment

Temp: 212 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,183,959 km

• M1: 34,108 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.6 AU - 0.8 AU

Year: 209 Days

Day: 19.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.85 AU - 1.03 AU

Year: 325 Days

Day: 36.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.21 AU - 1.39 AU

Year: 528 Days

Day: 25.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.96 AU - 2.02 AU

Year: 1001 Days

Day: 35.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.58 AU - 3.64 AU

Year: 2445 Days

Day: 15 Hours

Environment

Temp: -112 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.5

Radius: 8.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.27 AU - 14.21 AU

Year: 14338 Days

Day: 13.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,183,959 km

• M1: 108,159 km (0.107 R)
• M2: 971,937 km (0.075 R)
• M3: 1,375,702 km (0.111 R)
• M4: 2,276,880 km (0.095 R)
• M5: 2,628,584 km (0.049 R)
• M6: 4,024,033 km (0.116 R)
• M7: 4,722,655 km (0.089 R)
• M8: 5,073,313 km (0.063 R)
• M9: 6,391,569 km (0.049 R)
• M10: 7,520,285 km (0.097 R)
• M11: 9,475,978 km (0.074 R)
• M12: 9,774,575 km (0.099 R)
• M13: 10,079,456 km (0.109 R)
• M14: 12,495,611 km (0.108 R)
• M15: 16,103,014 km (0.03 R)
• M16: 17,466,299 km (0.104 R)
• M17: 19,791,349 km (0.054 R)
• M18: 22,997,232 km (0.046 R)
• M19: 25,045,975 km (0.099 R)
• M20: 26,031,376 km (0.074 R)
• M21: 26,533,726 km (0.077 R)
• M22: 29,322,379 km (0.118 R)
• M23: 30,140,680 km (0.099 R)
• M24: 30,416,837 km (0.086 R)

Asteroid Belt

Center: 12.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 8.6

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 11.59 AU - 13.99 AU

Year: 16304 Days

Day: 11.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,183,959 km

• M1: 108,309 km (0.059 R)
• M2: 388,655 km (0.035 R)
• M3: 659,128 km (0.1 R)
• M4: 1,096,403 km (0.119 R)
• M5: 1,688,212 km (0.112 R)
• M6: 2,265,660 km (0.083 R)
• M7: 3,037,286 km (0.039 R)
• M8: 5,460,921 km (0.101 R)
• M9: 6,104,192 km (0.063 R)
• M10: 6,521,570 km (0.076 R)
• M11: 7,204,035 km (0.087 R)
• M12: 10,470,205 km (0.113 R)
• M13: 10,794,085 km (0.119 R)
• M14: 11,236,296 km (0.11 R)
• M15: 14,344,790 km (0.105 R)
• M16: 15,988,721 km (0.117 R)
• M17: 16,782,637 km (0.098 R)
• M18: 19,646,539 km (0.109 R)
• M19: 21,669,401 km (0.08 R)
• M20: 23,549,846 km (0.085 R)
• M21: 25,246,137 km (0.118 R)
• M22: 29,948,447 km (0.117 R)
• M23: 31,153,757 km (0.107 R)
• M24: 34,843,289 km (0.045 R)
• M25: 38,302,141 km (0.091 R)
• M26: 42,527,832 km (0.065 R)
• M27: 44,049,243 km (0.075 R)
• M28: 46,182,059 km (0.084 R)
• M29: 50,192,928 km (0.091 R)
• M30: 51,891,462 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.6

Radius: 3.3

Gravity: 60.84 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.47 AU - 14.09 AU

Year: 17250 Days

Day: 23.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,183,959 km

• M1: 40,990 km (0.118 R)
• M2: 190,737 km (0.093 R)
• M3: 786,586 km (0.043 R)
• M4: 936,782 km (0.119 R)
• M5: 1,458,130 km (0.11 R)
• M6: 1,601,894 km (0.034 R)
• M7: 2,211,805 km (0.088 R)
• M8: 2,743,027 km (0.103 R)
• M9: 2,962,636 km (0.114 R)
• M10: 3,273,650 km (0.104 R)
• M11: 3,548,910 km (0.073 R)
• M12: 4,369,604 km (0.119 R)
• M13: 5,089,619 km (0.075 R)
• M14: 5,845,686 km (0.105 R)
• M15: 8,661,567 km (0.075 R)
• M16: 9,240,660 km (0.098 R)
• M17: 9,622,434 km (0.114 R)
• M18: 9,789,236 km (0.081 R)
• M19: 11,255,145 km (0.115 R)
• M20: 13,823,741 km (0.119 R)
• M21: 14,540,165 km (0.107 R)
• M22: 14,981,778 km (0.074 R)
• M23: 21,656,985 km (0.114 R)
• M24: 21,847,722 km (0.089 R)
• M25: 23,614,921 km (0.057 R)
• M26: 24,327,307 km (0.093 R)
• M27: 24,949,035 km (0.08 R)
• M28: 26,008,787 km (0.084 R)
• M29: 26,224,357 km (0.06 R)
• M30: 33,256,803 km (0.117 R)
• M31: 33,638,128 km (0.087 R)
• M32: 36,658,809 km (0.075 R)
• M33: 47,756,577 km (0.077 R)
• M34: 47,917,993 km (0.056 R)
• M35: 48,404,336 km (0.081 R)
• M36: 50,549,719 km (0.108 R)
• M37: 53,623,955 km (0.091 R)
• M38: 56,820,263 km (0.114 R)
• M39: 58,096,931 km (0.081 R)
• M40: 60,141,336 km (0.084 R)
• M41: 60,518,173 km (0.099 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 19,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit