🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 134 Days

Day: 21.9 Hours

Environment

Temp: 222 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.61 AU - 0.89 AU

Year: 232 Days

Day: 45.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,109,936 km

• M1: 145,110 km (0.084 R)
• M2: 469,887 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.13 AU - 1.29 AU

Year: 474 Days

Day: 27.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,109,936 km

• M1: 267,032 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.04 AU - 1.44 AU

Year: 492 Days

Day: 47.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.15 AU - 1.73 AU

Year: 616 Days

Day: 46.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,109,936 km

• M1: 765,492 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.27 AU - 1.99 AU

Year: 742 Days

Day: 13.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.55 AU - 3.09 AU

Year: 1688 Days

Day: 32.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,109,936 km

• M1: 2,151,068 km (0.093 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.3 AU - 3.76 AU

Year: 1880 Days

Day: 32.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,109,936 km

• M1: 2,310,539 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 13.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.07 AU - 8.87 AU

Year: 7277 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,109,936 km

• M1: 166,652 km (0.098 R)
• M2: 692,489 km (0.094 R)
• M3: 1,203,515 km (0.077 R)
• M4: 1,941,332 km (0.102 R)
• M5: 2,481,380 km (0.118 R)
• M6: 3,003,925 km (0.12 R)
• M7: 3,513,156 km (0.117 R)
• M8: 4,348,212 km (0.096 R)
• M9: 4,921,321 km (0.108 R)
• M10: 6,610,730 km (0.12 R)
• M11: 7,263,874 km (0.029 R)
• M12: 7,809,607 km (0.114 R)
• M13: 10,093,368 km (0.037 R)
• M14: 11,292,545 km (0.083 R)
• M15: 12,636,233 km (0.071 R)
• M16: 14,819,315 km (0.088 R)
• M17: 15,939,952 km (0.086 R)
• M18: 18,482,967 km (0.107 R)
• M19: 19,572,039 km (0.09 R)
• M20: 20,703,597 km (0.071 R)
• M21: 21,953,039 km (0.094 R)
• M22: 22,711,201 km (0.115 R)
• M23: 23,565,405 km (0.071 R)
• M24: 26,003,700 km (0.103 R)
• M25: 27,370,726 km (0.092 R)
• M26: 29,237,109 km (0.116 R)
• M27: 30,997,427 km (0.11 R)
• M28: 32,048,501 km (0.103 R)

Asteroid Belt

Center: 9.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 11.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.66 AU - 12.82 AU

Year: 12546 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,109,936 km

• M1: 150,346 km (0.059 R)
• M2: 606,021 km (0.066 R)
• M3: 1,055,862 km (0.088 R)
• M4: 2,265,510 km (0.076 R)
• M5: 3,351,591 km (0.044 R)
• M6: 4,320,237 km (0.116 R)
• M7: 7,209,570 km (0.061 R)
• M8: 7,945,293 km (0.087 R)
• M9: 8,352,199 km (0.077 R)
• M10: 8,773,018 km (0.106 R)
• M11: 9,795,070 km (0.112 R)
• M12: 11,245,272 km (0.054 R)
• M13: 12,396,278 km (0.096 R)
• M14: 13,056,453 km (0.11 R)
• M15: 14,031,682 km (0.038 R)
• M16: 18,282,206 km (0.111 R)
• M17: 18,993,394 km (0.106 R)
• M18: 20,775,554 km (0.094 R)
• M19: 24,670,185 km (0.12 R)
• M20: 28,173,169 km (0.113 R)
• M21: 29,507,731 km (0.107 R)
• M22: 30,883,882 km (0.103 R)
• M23: 33,132,188 km (0.098 R)
• M24: 33,552,409 km (0.087 R)
• M25: 34,618,593 km (0.1 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit