🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.54 AU - 0.72 AU

Year: 181 Days

Day: 16.9 Hours

Environment

Temp: 159 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.52 AU - 0.82 AU

Year: 198 Days

Day: 28.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.63 AU - 0.79 AU

Year: 216 Days

Day: 18.4 Hours

Environment

Temp: 182 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.25 AU - 4.51 AU

Year: 3315 Days

Day: 24 Hours

Environment

Temp: -124 °C

Axial Tilt: 105.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,609,370 km

• M1: 334,501 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.42 AU - 5.34 AU

Year: 3899 Days

Day: 13.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,609,370 km

• M1: 85,869 km (0.06 R)
• M2: 1,739,225 km (0.086 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.7

Radius: 12.2

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.61 AU - 6.37 AU

Year: 4652 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,609,370 km

• M1: 151,692 km (0.033 R)
• M2: 653,743 km (0.112 R)
• M3: 1,425,668 km (0.075 R)
• M4: 1,846,038 km (0.118 R)
• M5: 2,796,283 km (0.074 R)
• M6: 3,682,651 km (0.07 R)
• M7: 4,289,420 km (0.094 R)
• M8: 4,962,012 km (0.07 R)
• M9: 6,420,292 km (0.07 R)
• M10: 7,266,417 km (0.12 R)
• M11: 8,339,333 km (0.105 R)
• M12: 10,165,026 km (0.104 R)
• M13: 10,890,725 km (0.117 R)
• M14: 11,313,937 km (0.064 R)
• M15: 13,223,704 km (0.11 R)
• M16: 14,422,880 km (0.096 R)
• M17: 15,752,805 km (0.093 R)
• M18: 17,416,334 km (0.044 R)
• M19: 17,931,100 km (0.072 R)
• M20: 19,743,478 km (0.101 R)
• M21: 21,454,579 km (0.087 R)
• M22: 25,333,053 km (0.084 R)
• M23: 27,872,028 km (0.061 R)
• M24: 28,399,510 km (0.067 R)
• M25: 30,669,059 km (0.061 R)
• M26: 31,610,030 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 13.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.43 AU - 7.23 AU

Year: 6455 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 21,609,370 km

• M1: 171,888 km (0.088 R)
• M2: 633,996 km (0.084 R)
• M3: 1,299,856 km (0.115 R)
• M4: 1,766,003 km (0.118 R)
• M5: 2,295,430 km (0.08 R)
• M6: 3,499,094 km (0.079 R)
• M7: 4,450,537 km (0.102 R)
• M8: 5,059,699 km (0.106 R)
• M9: 5,915,100 km (0.106 R)
• M10: 7,008,511 km (0.077 R)
• M11: 8,032,508 km (0.118 R)
• M12: 12,332,848 km (0.074 R)
• M13: 13,539,056 km (0.111 R)
• M14: 16,313,349 km (0.081 R)
• M15: 16,963,202 km (0.116 R)
• M16: 17,630,408 km (0.09 R)
• M17: 18,453,945 km (0.031 R)
• M18: 21,308,870 km (0.092 R)
• M19: 22,243,558 km (0.105 R)
• M20: 23,450,065 km (0.102 R)
• M21: 24,278,538 km (0.11 R)
• M22: 27,972,259 km (0.107 R)
• M23: 29,377,581 km (0.11 R)
• M24: 30,928,013 km (0.12 R)
• M25: 31,423,631 km (0.087 R)
• M26: 33,044,973 km (0.101 R)
• M27: 34,191,641 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.3

Radius: 13.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.81 AU - 8.63 AU

Year: 7757 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,609,370 km

• M1: 172,935 km (0.034 R)
• M2: 1,415,345 km (0.103 R)
• M3: 2,513,992 km (0.113 R)
• M4: 2,966,526 km (0.086 R)
• M5: 4,059,787 km (0.11 R)
• M6: 4,665,658 km (0.091 R)
• M7: 5,306,536 km (0.117 R)
• M8: 6,392,018 km (0.066 R)
• M9: 6,853,826 km (0.052 R)
• M10: 9,769,938 km (0.085 R)
• M11: 11,066,203 km (0.088 R)
• M12: 15,489,663 km (0.096 R)
• M13: 17,138,830 km (0.12 R)
• M14: 20,846,912 km (0.112 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 20,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit