🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.78 AU - 1.12 AU

Year: 330 Days

Day: 34.1 Hours

Environment

Temp: 91 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.35 AU - 1.49 AU

Year: 603 Days

Day: 20.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.45 AU - 2.55 AU

Year: 1409 Days

Day: 24.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,870,392 km

• M1: 1,755,681 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.56 AU - 3.66 AU

Year: 1955 Days

Day: 26.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3 AU - 4.4 AU

Year: 2537 Days

Day: 38.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 13.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.31 AU - 11.91 AU

Year: 13200 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,870,392 km

• M1: 171,589 km (0.088 R)
• M2: 788,231 km (0.1 R)
• M3: 1,230,891 km (0.061 R)
• M4: 1,903,184 km (0.083 R)
• M5: 2,367,536 km (0.063 R)
• M6: 4,421,515 km (0.087 R)
• M7: 6,647,232 km (0.077 R)
• M8: 8,937,126 km (0.049 R)
• M9: 9,451,743 km (0.074 R)
• M10: 13,240,160 km (0.114 R)
• M11: 15,378,960 km (0.099 R)
• M12: 16,690,784 km (0.051 R)
• M13: 18,348,029 km (0.068 R)
• M14: 20,040,131 km (0.079 R)
• M15: 21,911,002 km (0.088 R)
• M16: 22,928,566 km (0.09 R)
• M17: 25,397,081 km (0.11 R)
• M18: 26,084,334 km (0.05 R)
• M19: 27,585,698 km (0.117 R)
• M20: 28,311,846 km (0.088 R)
• M21: 28,864,760 km (0.091 R)
• M22: 31,541,215 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.7

Radius: 14.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.31 AU - 12.17 AU

Year: 14338 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,870,392 km

• M1: 179,218 km (0.106 R)
• M2: 618,886 km (0.067 R)
• M3: 1,454,091 km (0.097 R)
• M4: 1,913,806 km (0.056 R)
• M5: 2,757,388 km (0.111 R)
• M6: 3,449,278 km (0.092 R)
• M7: 5,112,358 km (0.064 R)
• M8: 7,216,003 km (0.106 R)
• M9: 8,686,400 km (0.113 R)
• M10: 12,599,581 km (0.064 R)
• M11: 13,395,143 km (0.054 R)
• M12: 15,307,901 km (0.073 R)
• M13: 16,759,150 km (0.067 R)
• M14: 22,229,346 km (0.071 R)
• M15: 24,593,890 km (0.096 R)
• M16: 28,224,331 km (0.047 R)
• M17: 30,401,578 km (0.104 R)
• M18: 32,197,950 km (0.118 R)
• M19: 33,685,252 km (0.112 R)
• M20: 34,701,919 km (0.101 R)
• M21: 35,738,931 km (0.1 R)
• M22: 36,265,067 km (0.1 R)
• M23: 37,874,890 km (0.065 R)
• M24: 38,559,450 km (0.088 R)
• M25: 39,953,403 km (0.05 R)
• M26: 43,286,742 km (0.039 R)
• M27: 44,336,919 km (0.087 R)
• M28: 57,754,951 km (0.1 R)
• M29: 60,133,407 km (0.106 R)
• M30: 65,280,920 km (0.085 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 12,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit