🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.52 AU - 0.7 AU

Year: 180 Days

Day: 20.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.76 AU

Year: 194 Days

Day: 38.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,758,212 km

• M1: 36,053 km (0.082 R)
• M2: 173,833 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.79 AU - 1.21 AU

Year: 379 Days

Day: 33.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.81 AU - 2.39 AU

Year: 1153 Days

Day: 46.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,758,212 km

• M1: 31,266 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2 AU - 3.1 AU

Year: 1542 Days

Day: 33.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,758,212 km

• M1: 42,635 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.25 AU - 3.37 AU

Year: 2281 Days

Day: 24 Hours

Environment

Temp: -118 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.62 AU - 3.9 AU

Year: 2761 Days

Day: 38.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.74 AU - 4 AU

Year: 2883 Days

Day: 14.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 14.1

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.51 AU - 6.05 AU

Year: 5263 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,758,212 km

• M1: 175,329 km (0.09 R)
• M2: 642,972 km (0.071 R)
• M3: 1,120,638 km (0.059 R)
• M4: 1,727,556 km (0.073 R)
• M5: 2,193,254 km (0.118 R)
• M6: 2,637,111 km (0.118 R)
• M7: 5,114,901 km (0.048 R)
• M8: 6,125,883 km (0.103 R)
• M9: 6,579,314 km (0.07 R)
• M10: 7,553,944 km (0.108 R)
• M11: 10,053,725 km (0.099 R)
• M12: 13,817,308 km (0.119 R)
• M13: 16,565,571 km (0.109 R)
• M14: 18,167,165 km (0.091 R)
• M15: 19,451,912 km (0.112 R)
• M16: 20,365,207 km (0.075 R)
• M17: 22,126,273 km (0.061 R)
• M18: 22,889,222 km (0.036 R)
• M19: 23,355,369 km (0.11 R)
• M20: 26,117,993 km (0.088 R)
• M21: 28,017,587 km (0.089 R)
• M22: 29,823,084 km (0.096 R)
• M23: 31,993,898 km (0.098 R)
• M24: 32,871,290 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.5

Radius: 4.7

Gravity: 12.02 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.45 AU - 20.41 AU

Year: 25223 Days

Day: 16 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,758,212 km

• M1: 73,901 km (0.116 R)
• M2: 290,220 km (0.111 R)
• M3: 756,816 km (0.09 R)
• M4: 1,033,422 km (0.058 R)
• M5: 1,262,456 km (0.071 R)
• M6: 3,750,718 km (0.088 R)
• M7: 4,261,595 km (0.047 R)
• M8: 7,670,332 km (0.027 R)
• M9: 10,881,749 km (0.034 R)
• M10: 12,294,402 km (0.029 R)
• M11: 12,813,207 km (0.107 R)
• M12: 13,963,914 km (0.083 R)
• M13: 15,181,641 km (0.087 R)
• M14: 17,991,089 km (0.087 R)
• M15: 21,684,660 km (0.12 R)
• M16: 24,107,098 km (0.104 R)
• M17: 26,276,417 km (0.043 R)
• M18: 27,135,857 km (0.096 R)
• M19: 32,813,395 km (0.109 R)
• M20: 37,455,567 km (0.071 R)
• M21: 39,095,160 km (0.047 R)
• M22: 42,810,572 km (0.108 R)
• M23: 43,105,729 km (0.119 R)
• M24: 44,450,763 km (0.073 R)
• M25: 52,605,343 km (0.096 R)
• M26: 60,210,749 km (0.069 R)
• M27: 61,514,345 km (0.089 R)
• M28: 63,409,002 km (0.044 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 16,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit