🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.52 AU - 0.52 AU

Year: 136 Days

Day: 29.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 167.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,802,851 km

• M1: 82,428 km (0.063 R)
• M2: 129,402 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.72 AU

Year: 164 Days

Day: 43.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.46 AU - 0.72 AU

Year: 164 Days

Day: 23.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,802,851 km

• M1: 158,574 km (0.091 R)
• M2: 209,138 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.02 AU - 1.58 AU

Year: 536 Days

Day: 36.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,802,851 km

• M1: 35,754 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.29 AU - 1.51 AU

Year: 599 Days

Day: 18.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.7 AU - 2.48 AU

Year: 1093 Days

Day: 31.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,802,851 km

• M1: 35,006 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.78 AU - 3.46 AU

Year: 1993 Days

Day: 35.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421

Radius: 14.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 6.71 AU - 7.05 AU

Year: 6526 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,802,851 km

• M1: 190,139 km (0.069 R)
• M2: 812,316 km (0.109 R)
• M3: 1,331,122 km (0.118 R)
• M4: 1,993,242 km (0.116 R)
• M5: 2,574,879 km (0.095 R)
• M6: 3,171,325 km (0.106 R)
• M7: 4,446,049 km (0.036 R)
• M8: 5,146,167 km (0.095 R)
• M9: 6,900,950 km (0.093 R)
• M10: 8,063,026 km (0.07 R)
• M11: 8,671,590 km (0.084 R)
• M12: 9,516,968 km (0.09 R)
• M13: 11,001,577 km (0.101 R)
• M14: 11,896,023 km (0.103 R)
• M15: 15,269,006 km (0.108 R)
• M16: 16,262,635 km (0.109 R)
• M17: 16,805,825 km (0.098 R)
• M18: 18,443,772 km (0.105 R)
• M19: 20,116,725 km (0.103 R)
• M20: 21,889,011 km (0.093 R)
• M21: 23,686,429 km (0.079 R)
• M22: 26,647,420 km (0.117 R)

Asteroid Belt

Center: 7.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.9

Radius: 10.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8 AU - 9.58 AU

Year: 9425 Days

Day: 5.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,802,851 km

• M1: 129,402 km (0.105 R)
• M2: 658,081 km (0.112 R)
• M3: 1,006,494 km (0.102 R)
• M4: 1,468,752 km (0.097 R)
• M5: 1,953,898 km (0.096 R)
• M6: 2,683,786 km (0.049 R)
• M7: 3,112,234 km (0.06 R)
• M8: 4,739,560 km (0.1 R)
• M9: 6,305,700 km (0.043 R)
• M10: 6,755,541 km (0.049 R)
• M11: 7,553,047 km (0.045 R)
• M12: 9,771,883 km (0.071 R)
• M13: 11,164,639 km (0.079 R)
• M14: 12,049,959 km (0.066 R)
• M15: 14,661,190 km (0.101 R)
• M16: 16,481,347 km (0.097 R)
• M17: 19,369,633 km (0.096 R)
• M18: 21,809,126 km (0.067 R)
• M19: 23,545,059 km (0.078 R)
• M20: 24,538,240 km (0.084 R)
• M21: 26,318,903 km (0.105 R)
• M22: 28,995,508 km (0.09 R)
• M23: 30,452,292 km (0.105 R)
• M24: 32,176,557 km (0.103 R)
• M25: 33,398,921 km (0.05 R)
• M26: 33,964,701 km (0.086 R)
• M27: 41,391,936 km (0.061 R)
• M28: 44,044,605 km (0.108 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 16,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit