🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.96 AU - 1.46 AU

Year: 499 Days

Day: 24.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.48 AU - 2.06 AU

Year: 882 Days

Day: 17.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.98 AU - 4.14 AU

Year: 2517 Days

Day: 36.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 132.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.51 AU - 4.77 AU

Year: 3157 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.6 °

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 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 10.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.27 AU - 5.75 AU

Year: 4847 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,852,617 km

• M1: 134,339 km (0.113 R)
• M2: 610,808 km (0.041 R)
• M3: 1,284,597 km (0.1 R)
• M4: 1,664,276 km (0.096 R)
• M5: 2,507,260 km (0.115 R)
• M6: 3,391,384 km (0.116 R)
• M7: 4,604,622 km (0.109 R)
• M8: 5,310,425 km (0.117 R)
• M9: 6,645,586 km (0.115 R)
• M10: 9,446,208 km (0.109 R)
• M11: 9,891,262 km (0.117 R)
• M12: 10,234,290 km (0.065 R)
• M13: 11,188,126 km (0.059 R)
• M14: 13,317,950 km (0.103 R)
• M15: 19,235,145 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 8.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.83 AU - 6.35 AU

Year: 4953 Days

Day: 12.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 39,852,617 km

• M1: 103,223 km (0.088 R)
• M2: 373,247 km (0.031 R)
• M3: 643,570 km (0.094 R)
• M4: 1,077,404 km (0.112 R)
• M5: 1,387,520 km (0.036 R)
• M6: 2,322,507 km (0.11 R)
• M7: 3,607,403 km (0.12 R)
• M8: 4,024,183 km (0.12 R)
• M9: 4,879,733 km (0.057 R)
• M10: 5,285,442 km (0.103 R)
• M11: 6,638,555 km (0.087 R)
• M12: 6,978,591 km (0.098 R)
• M13: 8,173,878 km (0.054 R)
• M14: 10,052,678 km (0.081 R)
• M15: 12,065,667 km (0.093 R)
• M16: 12,526,279 km (0.101 R)
• M17: 13,142,622 km (0.07 R)
• M18: 16,757,205 km (0.036 R)
• M19: 22,125,824 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.5

Radius: 9.5

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.31 AU - 7.77 AU

Year: 7000 Days

Day: 6 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 39,852,617 km

• M1: 119,977 km (0.099 R)
• M2: 647,160 km (0.101 R)
• M3: 990,338 km (0.075 R)
• M4: 1,336,507 km (0.105 R)
• M5: 1,666,071 km (0.107 R)
• M6: 3,643,307 km (0.098 R)
• M7: 4,139,074 km (0.093 R)
• M8: 4,539,996 km (0.098 R)
• M9: 5,514,028 km (0.103 R)
• M10: 7,399,559 km (0.085 R)
• M11: 8,320,334 km (0.079 R)
• M12: 8,873,547 km (0.117 R)
• M13: 9,633,804 km (0.065 R)
• M14: 9,959,329 km (0.12 R)
• M15: 11,284,018 km (0.112 R)
• M16: 12,611,998 km (0.097 R)
• M17: 15,135,116 km (0.108 R)
• M18: 15,766,868 km (0.093 R)
• M19: 16,350,449 km (0.076 R)
• M20: 17,354,849 km (0.053 R)
• M21: 19,265,812 km (0.085 R)
• M22: 26,283,448 km (0.091 R)
• M23: 29,962,359 km (0.045 R)
• M24: 31,362,595 km (0.111 R)
• M25: 31,770,549 km (0.096 R)
• M26: 32,492,957 km (0.034 R)
• M27: 34,293,217 km (0.06 R)
• M28: 34,835,061 km (0.077 R)
• M29: 36,047,253 km (0.108 R)
• M30: 37,059,881 km (0.046 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit