🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.45 AU - 0.67 AU

Year: 157 Days

Day: 16.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.82 AU - 1.04 AU

Year: 336 Days

Day: 15.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.08 AU - 1.44 AU

Year: 530 Days

Day: 39.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.48 AU - 1.7 AU

Year: 751 Days

Day: 44.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 72.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.67 AU - 1.91 AU

Year: 897 Days

Day: 27.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 171.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.35 AU - 2.35 AU

Year: 1350 Days

Day: 31 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.94 AU - 3.14 AU

Year: 1986 Days

Day: 20.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.7 AU - 3.62 AU

Year: 2105 Days

Day: 47.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,535,607 km

• M1: 352,303 km (0.116 R)
• M2: 508,334 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.4

Radius: 14.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.95 AU - 7.83 AU

Year: 6777 Days

Day: 10.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,535,607 km

• M1: 182,809 km (0.071 R)
• M2: 777,759 km (0.094 R)
• M3: 1,524,851 km (0.058 R)
• M4: 2,142,690 km (0.093 R)
• M5: 2,645,339 km (0.103 R)
• M6: 3,491,465 km (0.108 R)
• M7: 4,000,097 km (0.114 R)
• M8: 4,796,257 km (0.106 R)
• M9: 5,614,707 km (0.114 R)
• M10: 6,705,725 km (0.032 R)
• M11: 7,432,172 km (0.116 R)
• M12: 7,968,181 km (0.09 R)
• M13: 8,494,018 km (0.068 R)
• M14: 9,117,990 km (0.053 R)
• M15: 10,010,940 km (0.115 R)
• M16: 10,540,965 km (0.107 R)
• M17: 12,016,449 km (0.081 R)
• M18: 13,725,006 km (0.034 R)
• M19: 19,128,930 km (0.093 R)
• M20: 20,332,595 km (0.09 R)
• M21: 22,681,132 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.9

Radius: 3.3

Gravity: 77.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.77 AU - 16.57 AU

Year: 18940 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,535,607 km

• M1: 53,406 km (0.102 R)
• M2: 225,743 km (0.087 R)
• M3: 483,800 km (0.114 R)
• M4: 899,831 km (0.047 R)
• M5: 1,139,786 km (0.104 R)
• M6: 2,015,532 km (0.116 R)
• M7: 2,334,475 km (0.105 R)
• M8: 2,613,176 km (0.077 R)
• M9: 3,826,714 km (0.11 R)
• M10: 4,590,560 km (0.051 R)
• M11: 5,255,373 km (0.092 R)
• M12: 5,530,484 km (0.052 R)
• M13: 6,325,596 km (0.077 R)
• M14: 6,819,120 km (0.112 R)
• M15: 7,098,868 km (0.079 R)
• M16: 11,793,399 km (0.112 R)
• M17: 13,605,627 km (0.097 R)
• M18: 13,974,236 km (0.12 R)
• M19: 15,998,744 km (0.111 R)
• M20: 17,596,300 km (0.094 R)
• M21: 18,748,503 km (0.114 R)
• M22: 23,333,528 km (0.113 R)
• M23: 23,543,713 km (0.09 R)
• M24: 24,505,178 km (0.047 R)
• M25: 38,448,747 km (0.104 R)
• M26: 38,889,014 km (0.095 R)
• M27: 39,481,421 km (0.12 R)
• M28: 44,438,347 km (0.115 R)
• M29: 45,739,250 km (0.101 R)
• M30: 47,065,285 km (0.044 R)
• M31: 49,793,950 km (0.098 R)
• M32: 55,751,237 km (0.098 R)
• M33: 60,766,057 km (0.109 R)
• M34: 64,202,469 km (0.111 R)
• M35: 68,623,535 km (0.089 R)
• M36: 70,141,056 km (0.116 R)
• M37: 72,347,625 km (0.106 R)
• M38: 73,018,571 km (0.111 R)
• M39: 76,204,258 km (0.082 R)
• M40: 77,131,166 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit