🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.46 AU - 0.74 AU

Year: 168 Days

Day: 15.3 Hours

Environment

Temp: 232 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.64 AU - 0.94 AU

Year: 254 Days

Day: 34.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.89 AU - 1.15 AU

Year: 373 Days

Day: 35.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.36 AU - 1.62 AU

Year: 658 Days

Day: 29.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.24 AU - 1.82 AU

Year: 684 Days

Day: 41.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.1 AU - 2.66 AU

Year: 1328 Days

Day: 19.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.96 AU - 3.1 AU

Year: 1455 Days

Day: 13.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.33 AU - 2.95 AU

Year: 1551 Days

Day: 35.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842

Radius: 6.3

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.87 AU - 20.03 AU

Year: 27503 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,239,264 km

• M1: 78,389 km (0.077 R)
• M2: 573,109 km (0.026 R)
• M3: 1,336,059 km (0.065 R)
• M4: 1,709,305 km (0.045 R)
• M5: 2,017,028 km (0.065 R)
• M6: 2,743,625 km (0.117 R)
• M7: 3,196,458 km (0.106 R)
• M8: 4,975,775 km (0.103 R)
• M9: 5,604,834 km (0.085 R)
• M10: 5,961,176 km (0.045 R)
• M11: 6,621,351 km (0.063 R)
• M12: 6,918,602 km (0.116 R)
• M13: 7,121,756 km (0.102 R)
• M14: 9,627,969 km (0.117 R)
• M15: 10,804,108 km (0.054 R)
• M16: 12,072,997 km (0.058 R)
• M17: 13,675,489 km (0.057 R)
• M18: 15,849,446 km (0.059 R)
• M19: 26,604,186 km (0.087 R)
• M20: 31,886,337 km (0.051 R)
• M21: 32,734,408 km (0.054 R)
• M22: 37,826,869 km (0.044 R)
• M23: 40,396,063 km (0.065 R)
• M24: 41,891,293 km (0.09 R)
• M25: 42,397,832 km (0.058 R)
• M26: 44,289,796 km (0.119 R)
• M27: 47,506,150 km (0.058 R)
• M28: 51,258,663 km (0.091 R)
• M29: 56,837,317 km (0.101 R)
• M30: 64,811,482 km (0.105 R)
• M31: 70,126,246 km (0.102 R)
• M32: 81,089,227 km (0.119 R)
• M33: 90,302,959 km (0.11 R)
• M34: 93,714,539 km (0.036 R)
• M35: 96,328,762 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.6

Radius: 6.5

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.93 AU - 18.97 AU

Year: 27503 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 98,239,264 km

• M1: 80,783 km (0.108 R)
• M2: 344,524 km (0.102 R)
• M3: 2,731,059 km (0.09 R)
• M4: 4,775,912 km (0.096 R)
• M5: 5,467,054 km (0.068 R)
• M6: 7,616,028 km (0.095 R)
• M7: 8,442,406 km (0.089 R)
• M8: 9,760,363 km (0.089 R)
• M9: 13,488,342 km (0.07 R)
• M10: 16,861,326 km (0.077 R)
• M11: 17,597,497 km (0.084 R)
• M12: 18,937,146 km (0.101 R)
• M13: 20,240,442 km (0.083 R)
• M14: 20,966,590 km (0.027 R)
• M15: 21,709,942 km (0.052 R)
• M16: 27,538,275 km (0.114 R)
• M17: 28,300,925 km (0.079 R)
• M18: 31,355,265 km (0.095 R)
• M19: 33,893,642 km (0.098 R)
• M20: 41,823,526 km (0.091 R)
• M21: 45,419,260 km (0.095 R)
• M22: 48,293,185 km (0.08 R)
• M23: 59,515,418 km (0.094 R)
• M24: 62,297,490 km (0.114 R)
• M25: 63,170,693 km (0.091 R)
• M26: 64,273,678 km (0.064 R)
• M27: 64,718,432 km (0.06 R)
• M28: 74,538,934 km (0.063 R)
• M29: 75,522,989 km (0.061 R)
• M30: 89,114,404 km (0.107 R)
• M31: 93,602,640 km (0.115 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit