🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.58 AU - 0.78 AU

Year: 206 Days

Day: 18.3 Hours

Environment

Temp: 127 °C

Axial Tilt: 7.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.82 AU - 0.92 AU

Year: 298 Days

Day: 20.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,302,440 km

• M1: 47,423 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.93 AU - 1.49 AU

Year: 489 Days

Day: 42.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.14 AU - 1.52 AU

Year: 563 Days

Day: 44.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.43 AU - 2.23 AU

Year: 909 Days

Day: 13.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.95 AU - 2.25 AU

Year: 1117 Days

Day: 13 Hours

Environment

Temp: -83 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,302,440 km

• M1: 42,635 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.98 AU - 3.24 AU

Year: 2013 Days

Day: 13.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.2

Radius: 14.9

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.65 AU - 6.87 AU

Year: 6452 Days

Day: 6.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,302,440 km

• M1: 185,352 km (0.092 R)
• M2: 757,264 km (0.071 R)
• M3: 1,399,338 km (0.078 R)
• M4: 1,881,792 km (0.118 R)
• M5: 2,430,965 km (0.107 R)
• M6: 4,517,407 km (0.054 R)
• M7: 4,987,294 km (0.096 R)
• M8: 5,628,021 km (0.043 R)
• M9: 6,144,284 km (0.068 R)
• M10: 6,660,845 km (0.116 R)
• M11: 7,507,270 km (0.05 R)
• M12: 8,796,654 km (0.117 R)
• M13: 10,567,594 km (0.074 R)
• M14: 12,711,181 km (0.088 R)
• M15: 13,252,127 km (0.093 R)
• M16: 14,592,225 km (0.069 R)
• M17: 15,907,789 km (0.094 R)
• M18: 25,745,345 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 14.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.33 AU - 12.87 AU

Year: 12669 Days

Day: 11.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 108.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,302,440 km

• M1: 176,675 km (0.048 R)
• M2: 768,484 km (0.108 R)
• M3: 1,301,053 km (0.11 R)
• M4: 3,617,576 km (0.092 R)
• M5: 5,522,256 km (0.087 R)
• M6: 6,454,849 km (0.103 R)
• M7: 8,070,656 km (0.036 R)
• M8: 9,373,204 km (0.101 R)
• M9: 9,942,424 km (0.119 R)
• M10: 11,672,075 km (0.065 R)
• M11: 12,889,652 km (0.102 R)
• M12: 13,529,482 km (0.066 R)
• M13: 15,937,260 km (0.101 R)
• M14: 16,451,128 km (0.08 R)
• M15: 17,980,766 km (0.092 R)
• M16: 19,106,640 km (0.104 R)
• M17: 19,686,930 km (0.057 R)
• M18: 22,036,215 km (0.097 R)
• M19: 25,551,616 km (0.041 R)
• M20: 26,256,371 km (0.07 R)
• M21: 32,840,473 km (0.105 R)
• M22: 35,011,886 km (0.049 R)
• M23: 35,881,797 km (0.068 R)
• M24: 47,171,500 km (0.11 R)
• M25: 48,846,248 km (0.061 R)
• M26: 51,352,311 km (0.093 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 11,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit