🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.67 AU - 0.67 AU

Year: 210 Days

Day: 35.9 Hours

Environment

Temp: 185 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.9 AU - 1.14 AU

Year: 394 Days

Day: 20.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.29 AU - 1.83 AU

Year: 746 Days

Day: 18.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,375,213 km

• M1: 53,556 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.47 AU - 1.69 AU

Year: 760 Days

Day: 28.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.33 AU - 2.91 AU

Year: 1624 Days

Day: 15.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.69 AU - 2.71 AU

Year: 1699 Days

Day: 46.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,375,213 km

• M1: 265,536 km (0.076 R)
• M2: 1,559,558 km (0.042 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.39 AU - 3.95 AU

Year: 2161 Days

Day: 31.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 154.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,375,213 km

• M1: 24,534 km (0.107 R)
• M2: 120,576 km (0.029 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.19 AU - 4.65 AU

Year: 2972 Days

Day: 39.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,375,213 km

• M1: 1,217,727 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.1

Radius: 3.4

Gravity: 54.68 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.53 AU - 15.83 AU

Year: 22645 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 55,375,213 km

• M1: 42,486 km (0.055 R)
• M2: 377,884 km (0.078 R)
• M3: 629,508 km (0.085 R)
• M4: 1,099,544 km (0.117 R)
• M5: 1,225,057 km (0.115 R)
• M6: 1,391,709 km (0.096 R)
• M7: 1,923,829 km (0.076 R)
• M8: 2,346,891 km (0.12 R)
• M9: 2,653,268 km (0.077 R)
• M10: 3,288,012 km (0.06 R)
• M11: 4,887,063 km (0.057 R)
• M12: 5,958,782 km (0.117 R)
• M13: 6,392,616 km (0.032 R)
• M14: 6,754,493 km (0.088 R)
• M15: 7,082,262 km (0.062 R)
• M16: 10,648,825 km (0.113 R)
• M17: 12,358,729 km (0.087 R)
• M18: 13,497,019 km (0.117 R)
• M19: 13,792,176 km (0.094 R)
• M20: 16,227,330 km (0.081 R)
• M21: 18,208,903 km (0.1 R)
• M22: 19,962,789 km (0.089 R)
• M23: 26,007,590 km (0.098 R)
• M24: 26,235,427 km (0.081 R)
• M25: 30,692,696 km (0.042 R)
• M26: 33,433,927 km (0.081 R)
• M27: 33,838,440 km (0.112 R)
• M28: 34,657,189 km (0.109 R)
• M29: 38,801,050 km (0.093 R)
• M30: 40,303,162 km (0.067 R)
• M31: 41,532,408 km (0.102 R)
• M32: 46,531,969 km (0.08 R)
• M33: 47,036,114 km (0.112 R)
• M34: 48,055,174 km (0.028 R)
• M35: 48,570,240 km (0.063 R)
• M36: 57,704,387 km (0.106 R)
• M37: 62,062,023 km (0.087 R)
• M38: 74,590,246 km (0.114 R)
• M39: 74,819,879 km (0.074 R)
• M40: 75,049,961 km (0.12 R)
• M41: 77,141,937 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.5

Radius: 7.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.2 AU - 18.96 AU

Year: 23546 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,375,213 km

• M1: 95,743 km (0.084 R)
• M2: 418,126 km (0.116 R)
• M3: 759,658 km (0.075 R)
• M4: 1,012,329 km (0.042 R)
• M5: 1,416,243 km (0.096 R)
• M6: 1,664,127 km (0.108 R)
• M7: 7,047,256 km (0.12 R)
• M8: 8,946,102 km (0.102 R)
• M9: 19,138,056 km (0.081 R)
• M10: 20,987,684 km (0.109 R)
• M11: 25,927,256 km (0.103 R)
• M12: 31,136,104 km (0.109 R)
• M13: 36,749,016 km (0.115 R)
• M14: 40,260,228 km (0.046 R)
• M15: 48,394,612 km (0.1 R)
• M16: 49,463,489 km (0.045 R)
• M17: 54,550,116 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 11,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit