🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.61 AU - 0.69 AU

Year: 200 Days

Day: 35.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.74 AU - 0.98 AU

Year: 304 Days

Day: 46.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,257,488 km

• M1: 167,699 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.77 AU - 1.17 AU

Year: 364 Days

Day: 12.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.05 AU - 1.23 AU

Year: 464 Days

Day: 24.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,257,488 km

• M1: 36,651 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.99 AU - 1.35 AU

Year: 482 Days

Day: 25.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.42 AU - 1.82 AU

Year: 785 Days

Day: 25.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,257,488 km

• M1: 197,320 km (0.034 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.42 AU - 2.18 AU

Year: 920 Days

Day: 37.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.46 AU - 4.06 AU

Year: 2241 Days

Day: 19.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,257,488 km

• M1: 2,406,431 km (0.116 R)

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680

Radius: 12.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.29 AU - 8.13 AU

Year: 6619 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,257,488 km

• M1: 158,125 km (0.045 R)
• M2: 771,775 km (0.047 R)
• M3: 1,422,227 km (0.12 R)
• M4: 1,945,221 km (0.115 R)
• M5: 2,369,481 km (0.092 R)
• M6: 2,817,676 km (0.075 R)
• M7: 3,430,878 km (0.095 R)
• M8: 4,650,549 km (0.114 R)
• M9: 5,242,059 km (0.102 R)
• M10: 5,757,124 km (0.104 R)
• M11: 6,507,807 km (0.081 R)
• M12: 8,365,064 km (0.108 R)
• M13: 9,113,203 km (0.046 R)
• M14: 9,636,496 km (0.082 R)
• M15: 10,272,138 km (0.081 R)
• M16: 13,263,946 km (0.107 R)
• M17: 13,766,445 km (0.101 R)
• M18: 20,021,281 km (0.081 R)
• M19: 21,208,341 km (0.114 R)
• M20: 28,221,788 km (0.051 R)
• M21: 29,998,562 km (0.118 R)
• M22: 31,749,754 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.7

Radius: 3.7

Gravity: 53.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.33 AU - 16.93 AU

Year: 20226 Days

Day: 23.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,257,488 km

• M1: 47,423 km (0.09 R)
• M2: 342,878 km (0.07 R)
• M3: 509,830 km (0.061 R)
• M4: 653,144 km (0.076 R)
• M5: 1,127,220 km (0.067 R)
• M6: 1,312,572 km (0.055 R)
• M7: 1,894,956 km (0.07 R)
• M8: 2,805,858 km (0.088 R)
• M9: 3,370,739 km (0.105 R)
• M10: 5,357,997 km (0.062 R)
• M11: 6,528,301 km (0.093 R)
• M12: 7,609,296 km (0.104 R)
• M13: 11,170,623 km (0.049 R)
• M14: 11,558,530 km (0.12 R)
• M15: 13,561,645 km (0.111 R)
• M16: 19,324,455 km (0.085 R)
• M17: 19,509,507 km (0.103 R)
• M18: 20,166,691 km (0.117 R)
• M19: 20,741,446 km (0.066 R)
• M20: 25,184,652 km (0.098 R)
• M21: 25,963,309 km (0.113 R)
• M22: 28,275,942 km (0.083 R)
• M23: 30,974,538 km (0.058 R)
• M24: 31,996,890 km (0.081 R)
• M25: 34,243,701 km (0.059 R)
• M26: 35,752,096 km (0.116 R)
• M27: 38,461,014 km (0.102 R)
• M28: 38,607,321 km (0.058 R)
• M29: 39,195,989 km (0.105 R)
• M30: 44,283,214 km (0.112 R)
• M31: 44,443,882 km (0.116 R)
• M32: 49,446,584 km (0.102 R)
• M33: 56,872,323 km (0.087 R)
• M34: 59,178,374 km (0.053 R)
• M35: 60,157,493 km (0.113 R)
• M36: 75,246,682 km (0.05 R)
• M37: 76,858,150 km (0.082 R)
• M38: 77,789,098 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 13,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit