🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.17 AU

Year: 410 Days

Day: 43.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,687,750 km

• M1: 248,332 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.15 AU - 1.43 AU

Year: 543 Days

Day: 32.4 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.79 AU - 1.87 AU

Year: 918 Days

Day: 22.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.67 AU - 3.81 AU

Year: 2163 Days

Day: 32.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,687,750 km

• M1: 46,076 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.76 AU - 3.82 AU

Year: 2736 Days

Day: 40 Hours

Environment

Temp: -118 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.03 AU - 4.83 AU

Year: 3458 Days

Day: 46.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.7

Radius: 14.7

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.28 AU - 7.1 AU

Year: 5034 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,687,750 km

• M1: 183,257 km (0.1 R)
• M2: 1,105,827 km (0.077 R)
• M3: 1,709,754 km (0.106 R)
• M4: 3,419,508 km (0.065 R)
• M5: 3,913,929 km (0.075 R)
• M6: 5,239,366 km (0.111 R)
• M7: 5,781,659 km (0.101 R)
• M8: 6,330,084 km (0.084 R)
• M9: 6,813,435 km (0.076 R)
• M10: 7,567,259 km (0.09 R)
• M11: 8,300,288 km (0.097 R)
• M12: 10,923,337 km (0.044 R)
• M13: 13,789,333 km (0.049 R)
• M14: 15,167,429 km (0.118 R)
• M15: 15,685,486 km (0.117 R)
• M16: 19,045,903 km (0.09 R)
• M17: 19,785,066 km (0.099 R)
• M18: 20,403,953 km (0.087 R)
• M19: 22,265,100 km (0.044 R)
• M20: 23,236,888 km (0.045 R)
• M21: 23,694,956 km (0.07 R)
• M22: 24,315,040 km (0.099 R)
• M23: 25,831,214 km (0.076 R)
• M24: 26,488,098 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.2

Radius: 12.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.2 AU - 6.66 AU

Year: 5355 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,687,750 km

• M1: 153,338 km (0.092 R)
• M2: 619,784 km (0.115 R)
• M3: 1,342,192 km (0.113 R)
• M4: 5,182,519 km (0.108 R)
• M5: 7,523,127 km (0.063 R)
• M6: 8,771,222 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.9

Radius: 9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.45 AU - 12.37 AU

Year: 11570 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,687,750 km

• M1: 117,135 km (0.114 R)
• M2: 490,083 km (0.08 R)
• M3: 902,524 km (0.093 R)
• M4: 1,319,902 km (0.087 R)
• M5: 2,007,903 km (0.036 R)
• M6: 2,358,261 km (0.074 R)
• M7: 3,092,786 km (0.111 R)
• M8: 3,393,029 km (0.109 R)
• M9: 5,933,949 km (0.101 R)
• M10: 6,736,691 km (0.112 R)
• M11: 7,364,703 km (0.109 R)
• M12: 8,828,518 km (0.095 R)
• M13: 9,677,636 km (0.113 R)
• M14: 10,840,460 km (0.115 R)
• M15: 11,925,194 km (0.08 R)
• M16: 12,493,965 km (0.042 R)
• M17: 13,080,688 km (0.112 R)
• M18: 13,932,947 km (0.111 R)
• M19: 19,839,819 km (0.107 R)
• M20: 22,642,386 km (0.116 R)
• M21: 23,602,804 km (0.11 R)
• M22: 25,140,221 km (0.112 R)
• M23: 28,614,482 km (0.112 R)
• M24: 29,427,846 km (0.052 R)
• M25: 32,725,581 km (0.112 R)
• M26: 34,179,074 km (0.074 R)
• M27: 39,793,183 km (0.064 R)
• M28: 41,319,231 km (0.083 R)
• M29: 43,547,342 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 13,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit