🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 13.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.83 AU - 1.11 AU

Year: 345 Days

Day: 18.9 Hours

Environment

Temp: 79 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.02 AU - 1.12 AU

Year: 400 Days

Day: 34.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.57 AU - 1.63 AU

Year: 732 Days

Day: 28.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,142,873 km

• M1: 72,256 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.3 AU - 3.96 AU

Year: 2501 Days

Day: 46.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.9 AU - 4.72 AU

Year: 2690 Days

Day: 35.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 90.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.44 AU - 4.76 AU

Year: 3002 Days

Day: 32.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.75 AU - 5.59 AU

Year: 3650 Days

Day: 25.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,142,873 km

• M1: 38,746 km (0.09 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588

Radius: 12.8

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.78 AU - 9.16 AU

Year: 8915 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 125.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,142,873 km

• M1: 159,172 km (0.115 R)
• M2: 600,785 km (0.115 R)
• M3: 1,946,119 km (0.104 R)
• M4: 2,465,822 km (0.106 R)
• M5: 3,014,247 km (0.064 R)
• M6: 3,938,912 km (0.118 R)
• M7: 4,440,514 km (0.116 R)
• M8: 6,069,934 km (0.104 R)
• M9: 6,705,276 km (0.087 R)
• M10: 8,192,578 km (0.028 R)
• M11: 8,748,932 km (0.12 R)
• M12: 10,323,899 km (0.109 R)
• M13: 11,127,389 km (0.031 R)
• M14: 11,650,383 km (0.085 R)
• M15: 12,745,739 km (0.087 R)
• M16: 14,393,260 km (0.12 R)
• M17: 15,077,820 km (0.118 R)
• M18: 15,654,071 km (0.048 R)
• M19: 17,055,803 km (0.107 R)
• M20: 18,467,109 km (0.031 R)
• M21: 21,440,816 km (0.079 R)
• M22: 21,925,064 km (0.1 R)
• M23: 24,808,712 km (0.039 R)
• M24: 28,514,252 km (0.108 R)
• M25: 29,594,648 km (0.052 R)
• M26: 34,410,053 km (0.025 R)
• M27: 36,314,584 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.1

Radius: 7.3

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.96 AU - 15.32 AU

Year: 21305 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,142,873 km

• M1: 90,806 km (0.107 R)
• M2: 361,428 km (0.091 R)
• M3: 594,652 km (0.108 R)
• M4: 867,219 km (0.116 R)
• M5: 1,266,047 km (0.112 R)
• M6: 1,658,592 km (0.085 R)
• M7: 2,276,880 km (0.11 R)
• M8: 3,451,372 km (0.066 R)
• M9: 5,881,291 km (0.079 R)
• M10: 7,639,814 km (0.055 R)
• M11: 8,090,552 km (0.03 R)
• M12: 10,192,103 km (0.085 R)
• M13: 12,223,642 km (0.067 R)
• M14: 13,477,871 km (0.053 R)
• M15: 16,900,969 km (0.042 R)
• M16: 17,752,779 km (0.088 R)
• M17: 19,174,557 km (0.112 R)
• M18: 22,142,430 km (0.096 R)
• M19: 23,058,268 km (0.114 R)
• M20: 24,532,854 km (0.09 R)
• M21: 25,183,605 km (0.083 R)
• M22: 28,373,630 km (0.093 R)
• M23: 28,611,341 km (0.091 R)
• M24: 29,211,378 km (0.056 R)
• M25: 30,436,435 km (0.059 R)
• M26: 30,685,515 km (0.088 R)
• M27: 31,187,715 km (0.078 R)
• M28: 33,781,443 km (0.05 R)
• M29: 37,221,446 km (0.08 R)
• M30: 40,887,940 km (0.096 R)
• M31: 41,496,056 km (0.103 R)
• M32: 42,574,806 km (0.039 R)
• M33: 44,148,127 km (0.087 R)
• M34: 46,086,915 km (0.107 R)
• M35: 54,961,211 km (0.105 R)
• M36: 56,261,814 km (0.04 R)
• M37: 62,468,929 km (0.045 R)
• M38: 70,631,887 km (0.085 R)
• M39: 72,833,818 km (0.064 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 17,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit