🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.58 AU - 0.84 AU

Year: 208 Days

Day: 16.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.69 AU - 0.75 AU

Year: 213 Days

Day: 30.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.7 AU - 0.84 AU

Year: 235 Days

Day: 25.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.75 AU - 0.81 AU

Year: 240 Days

Day: 41.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.22 AU - 1.44 AU

Year: 534 Days

Day: 35.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,588,881 km

• M1: 26,030 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.43 AU - 2.71 AU

Year: 1435 Days

Day: 39 Hours

Environment

Temp: -73 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,588,881 km

• M1: 1,257,370 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.34 AU - 3.12 AU

Year: 1571 Days

Day: 14.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.33 AU - 4.77 AU

Year: 2838 Days

Day: 40.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 58.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,588,881 km

• M1: 1,357,451 km (0.074 R)

Asteroid Belt

Center: 6.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 9.6

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 8.18 AU - 9.08 AU

Year: 8829 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,588,881 km

• M1: 119,678 km (0.114 R)
• M2: 1,076,955 km (0.116 R)
• M3: 1,523,804 km (0.102 R)
• M4: 2,615,868 km (0.068 R)
• M5: 3,362,511 km (0.094 R)
• M6: 3,900,764 km (0.082 R)
• M7: 5,370,115 km (0.099 R)
• M8: 5,933,500 km (0.095 R)
• M9: 6,757,785 km (0.061 R)
• M10: 8,855,745 km (0.108 R)
• M11: 15,177,003 km (0.104 R)
• M12: 18,868,480 km (0.09 R)
• M13: 24,339,574 km (0.072 R)
• M14: 25,879,384 km (0.041 R)
• M15: 33,672,985 km (0.11 R)
• M16: 39,248,198 km (0.095 R)
• M17: 43,419,136 km (0.096 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.9

Radius: 14.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.08 AU - 10.22 AU

Year: 10440 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,588,881 km

• M1: 175,329 km (0.12 R)
• M2: 635,641 km (0.034 R)
• M3: 1,212,341 km (0.116 R)
• M4: 1,827,338 km (0.038 R)
• M5: 3,097,274 km (0.092 R)
• M6: 5,309,827 km (0.078 R)
• M7: 7,061,319 km (0.111 R)
• M8: 8,981,407 km (0.041 R)
• M9: 9,511,582 km (0.11 R)
• M10: 11,173,914 km (0.067 R)
• M11: 12,661,365 km (0.11 R)
• M12: 16,097,030 km (0.105 R)
• M13: 18,371,815 km (0.089 R)
• M14: 20,937,120 km (0.084 R)
• M15: 22,044,593 km (0.098 R)
• M16: 23,641,999 km (0.037 R)
• M17: 24,749,023 km (0.103 R)
• M18: 29,949,045 km (0.108 R)
• M19: 30,700,475 km (0.025 R)
• M20: 33,832,755 km (0.087 R)
• M21: 34,883,381 km (0.044 R)
• M22: 35,595,617 km (0.116 R)
• M23: 36,682,295 km (0.101 R)
• M24: 40,075,325 km (0.06 R)
• M25: 40,595,177 km (0.079 R)
• M26: 45,057,383 km (0.075 R)
• M27: 46,328,815 km (0.078 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit