🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.47 AU - 0.77 AU

Year: 177 Days

Day: 37 Hours

Environment

Temp: 136 °C

Axial Tilt: 25.2 °

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: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.64 AU - 0.7 AU

Year: 198 Days

Day: 22.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,490,863 km

• M1: 103,073 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.37 AU

Year: 469 Days

Day: 15.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.33 AU - 2.17 AU

Year: 837 Days

Day: 18.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,490,863 km

• M1: 583,432 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.37 AU - 2.75 AU

Year: 1481 Days

Day: 16.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 139.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.23 AU - 4.11 AU

Year: 2543 Days

Day: 27.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,490,863 km

• M1: 240,553 km (0.068 R)

Asteroid Belt

Center: 4.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 14.8

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.36 AU - 6.84 AU

Year: 4793 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,490,863 km

• M1: 184,005 km (0.084 R)
• M2: 729,888 km (0.08 R)
• M3: 2,307,547 km (0.113 R)
• M4: 5,147,962 km (0.031 R)
• M5: 8,019,643 km (0.098 R)
• M6: 10,723,325 km (0.116 R)
• M7: 11,187,677 km (0.069 R)
• M8: 12,156,921 km (0.115 R)
• M9: 12,920,020 km (0.056 R)
• M10: 13,446,305 km (0.095 R)
• M11: 14,730,454 km (0.07 R)
• M12: 15,647,339 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.3

Radius: 10.8

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.8 AU - 7.34 AU

Year: 5408 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,490,863 km

• M1: 134,339 km (0.101 R)
• M2: 562,937 km (0.096 R)
• M3: 2,186,672 km (0.037 R)
• M4: 3,153,523 km (0.106 R)
• M5: 3,653,330 km (0.061 R)
• M6: 6,071,579 km (0.106 R)
• M7: 6,812,837 km (0.104 R)
• M8: 7,613,484 km (0.095 R)
• M9: 8,639,277 km (0.091 R)
• M10: 9,358,244 km (0.118 R)
• M11: 10,162,483 km (0.05 R)
• M12: 13,846,330 km (0.057 R)
• M13: 20,539,040 km (0.104 R)
• M14: 21,361,080 km (0.109 R)
• M15: 22,127,320 km (0.118 R)
• M16: 24,453,268 km (0.09 R)
• M17: 24,954,122 km (0.101 R)
• M18: 25,291,764 km (0.116 R)
• M19: 29,117,131 km (0.091 R)
• M20: 29,679,918 km (0.095 R)
• M21: 32,703,890 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 13.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.75 AU - 12.61 AU

Year: 13519 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,490,863 km

• M1: 169,644 km (0.11 R)
• M2: 825,182 km (0.077 R)
• M3: 1,529,638 km (0.116 R)
• M4: 2,186,223 km (0.087 R)
• M5: 4,221,652 km (0.068 R)
• M6: 5,238,917 km (0.089 R)
• M7: 6,055,572 km (0.057 R)
• M8: 6,870,133 km (0.096 R)
• M9: 7,393,127 km (0.096 R)
• M10: 8,519,449 km (0.111 R)
• M11: 9,596,255 km (0.091 R)
• M12: 11,711,718 km (0.101 R)
• M13: 13,306,731 km (0.063 R)
• M14: 14,330,878 km (0.102 R)
• M15: 14,898,302 km (0.101 R)
• M16: 15,628,490 km (0.084 R)
• M17: 18,291,182 km (0.074 R)
• M18: 29,873,199 km (0.083 R)
• M19: 30,917,392 km (0.071 R)
• M20: 33,078,632 km (0.065 R)
• M21: 34,196,128 km (0.113 R)
• M22: 34,827,880 km (0.031 R)
• M23: 38,238,861 km (0.053 R)
• M24: 40,868,194 km (0.073 R)
• M25: 46,639,081 km (0.106 R)
• M26: 48,677,502 km (0.066 R)
• M27: 51,266,891 km (0.086 R)
• M28: 53,437,407 km (0.097 R)
• M29: 54,288,319 km (0.099 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit