🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.01 AU - 1.45 AU

Year: 496 Days

Day: 32.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.17 AU - 1.41 AU

Year: 532 Days

Day: 15.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,017,243 km

• M1: 92,751 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.04 AU - 1.66 AU

Year: 570 Days

Day: 42.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,017,243 km

• M1: 417,378 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.24 AU - 1.98 AU

Year: 742 Days

Day: 25.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.36 AU - 2.12 AU

Year: 834 Days

Day: 38.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,017,243 km

• M1: 1,178,532 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.35 AU - 2.47 AU

Year: 1360 Days

Day: 44.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.74 AU - 3.42 AU

Year: 1965 Days

Day: 21.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 10.1

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.58 AU - 6.58 AU

Year: 4790 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,017,243 km

• M1: 125,662 km (0.092 R)
• M2: 480,808 km (0.115 R)
• M3: 1,056,759 km (0.108 R)
• M4: 1,424,172 km (0.09 R)
• M5: 1,998,478 km (0.099 R)
• M6: 2,363,347 km (0.074 R)
• M7: 2,790,150 km (0.09 R)
• M8: 3,191,072 km (0.044 R)
• M9: 3,630,292 km (0.099 R)
• M10: 4,605,969 km (0.086 R)
• M11: 5,662,429 km (0.084 R)
• M12: 6,970,662 km (0.118 R)
• M13: 7,888,894 km (0.092 R)
• M14: 9,118,439 km (0.114 R)
• M15: 10,300,711 km (0.113 R)
• M16: 12,189,982 km (0.097 R)
• M17: 12,574,449 km (0.081 R)
• M18: 13,622,532 km (0.058 R)
• M19: 16,120,068 km (0.116 R)
• M20: 17,235,619 km (0.072 R)
• M21: 17,966,255 km (0.073 R)
• M22: 20,148,440 km (0.089 R)
• M23: 24,649,092 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.2

Radius: 5.2

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.54 AU - 16.5 AU

Year: 22221 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,017,243 km

• M1: 65,524 km (0.09 R)
• M2: 450,738 km (0.097 R)
• M3: 1,063,641 km (0.097 R)
• M4: 1,419,833 km (0.072 R)
• M5: 2,240,677 km (0.105 R)
• M6: 11,396,366 km (0.093 R)
• M7: 15,026,957 km (0.083 R)
• M8: 15,404,691 km (0.062 R)
• M9: 19,538,380 km (0.116 R)
• M10: 22,440,877 km (0.105 R)
• M11: 26,594,163 km (0.109 R)
• M12: 38,872,109 km (0.075 R)
• M13: 49,640,463 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.6

Radius: 3.3

Gravity: 30.54 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 14.51 AU - 22.27 AU

Year: 28662 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,017,243 km

• M1: 219,759 km (0.1 R)
• M2: 329,415 km (0.032 R)
• M3: 595,699 km (0.079 R)
• M4: 1,014,573 km (0.091 R)
• M5: 1,638,396 km (0.116 R)
• M6: 1,971,700 km (0.097 R)
• M7: 2,112,920 km (0.091 R)
• M8: 2,304,406 km (0.103 R)
• M9: 2,438,445 km (0.12 R)
• M10: 2,554,084 km (0.118 R)
• M11: 4,309,466 km (0.084 R)
• M12: 14,037,367 km (0.035 R)
• M13: 15,644,945 km (0.095 R)
• M14: 16,370,046 km (0.117 R)
• M15: 20,333,492 km (0.102 R)
• M16: 28,046,010 km (0.108 R)
• M17: 28,636,024 km (0.085 R)
• M18: 28,874,334 km (0.088 R)
• M19: 28,993,863 km (0.068 R)
• M20: 29,475,717 km (0.082 R)
• M21: 30,208,597 km (0.069 R)
• M22: 33,656,828 km (0.056 R)
• M23: 40,567,651 km (0.086 R)
• M24: 73,314,775 km (0.106 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 20,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit