🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.47 AU - 0.61 AU

Year: 151 Days

Day: 23 Hours

Environment

Temp: 144 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.83 AU

Year: 209 Days

Day: 20.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 93,099,518 km

• M1: 27,825 km (0.074 R)
• M2: 93,798 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.04 AU - 1.22 AU

Year: 457 Days

Day: 47.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.72 AU - 1.72 AU

Year: 859 Days

Day: 16.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,099,518 km

• M1: 503,846 km (0.066 R)

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.8

Radius: 10.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.68 AU - 5.08 AU

Year: 3491 Days

Day: 10.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 93,099,518 km

• M1: 130,599 km (0.119 R)
• M2: 523,144 km (0.107 R)
• M3: 947,104 km (0.092 R)
• M4: 2,787,308 km (0.038 R)
• M5: 4,174,080 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.2

Radius: 4.7

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.41 AU - 18.11 AU

Year: 21594 Days

Day: 24.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,099,518 km

• M1: 58,642 km (0.057 R)
• M2: 338,690 km (0.087 R)
• M3: 631,602 km (0.088 R)
• M4: 910,752 km (0.089 R)
• M5: 1,495,680 km (0.073 R)
• M6: 3,798,440 km (0.066 R)
• M7: 3,983,343 km (0.054 R)
• M8: 4,141,916 km (0.099 R)
• M9: 4,608,811 km (0.079 R)
• M10: 5,450,898 km (0.118 R)
• M11: 6,052,580 km (0.065 R)
• M12: 6,347,886 km (0.076 R)
• M13: 11,301,371 km (0.098 R)
• M14: 17,065,975 km (0.112 R)
• M15: 19,323,108 km (0.11 R)
• M16: 20,241,789 km (0.059 R)
• M17: 20,901,964 km (0.102 R)
• M18: 21,382,173 km (0.041 R)
• M19: 21,673,740 km (0.105 R)
• M20: 23,274,287 km (0.082 R)
• M21: 27,502,222 km (0.071 R)
• M22: 28,781,284 km (0.065 R)
• M23: 29,017,948 km (0.092 R)
• M24: 30,099,391 km (0.101 R)
• M25: 31,582,504 km (0.113 R)
• M26: 32,214,705 km (0.064 R)
• M27: 34,029,626 km (0.042 R)
• M28: 36,877,969 km (0.032 R)
• M29: 38,145,811 km (0.089 R)
• M30: 41,066,859 km (0.092 R)
• M31: 45,242,136 km (0.095 R)
• M32: 45,562,126 km (0.109 R)
• M33: 61,188,521 km (0.099 R)
• M34: 65,996,597 km (0.118 R)
• M35: 68,703,271 km (0.067 R)
• M36: 72,353,010 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.1

Radius: 3.5

Gravity: 58.54 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.41 AU - 18.39 AU

Year: 26456 Days

Day: 15.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,099,518 km

• M1: 43,533 km (0.1 R)
• M2: 208,390 km (0.071 R)
• M3: 542,292 km (0.103 R)
• M4: 681,867 km (0.042 R)
• M5: 822,040 km (0.088 R)
• M6: 1,895,555 km (0.077 R)
• M7: 2,152,713 km (0.097 R)
• M8: 2,266,408 km (0.12 R)
• M9: 2,842,659 km (0.072 R)
• M10: 4,241,997 km (0.081 R)
• M11: 4,494,668 km (0.072 R)
• M12: 5,866,181 km (0.06 R)
• M13: 6,088,933 km (0.073 R)
• M14: 7,136,716 km (0.12 R)
• M15: 8,751,326 km (0.111 R)
• M16: 12,533,310 km (0.058 R)
• M17: 13,127,961 km (0.117 R)
• M18: 15,357,418 km (0.086 R)
• M19: 15,610,388 km (0.065 R)
• M20: 15,780,481 km (0.089 R)
• M21: 18,293,875 km (0.072 R)
• M22: 20,958,362 km (0.058 R)
• M23: 21,165,406 km (0.1 R)
• M24: 21,373,945 km (0.095 R)
• M25: 23,757,937 km (0.025 R)
• M26: 24,209,573 km (0.085 R)
• M27: 33,915,333 km (0.106 R)
• M28: 43,527,595 km (0.076 R)
• M29: 44,033,834 km (0.08 R)
• M30: 46,624,271 km (0.059 R)
• M31: 48,226,165 km (0.099 R)
• M32: 49,497,298 km (0.077 R)
• M33: 53,830,849 km (0.068 R)
• M34: 55,001,452 km (0.072 R)
• M35: 55,198,174 km (0.11 R)
• M36: 63,242,649 km (0.108 R)
• M37: 68,107,722 km (0.091 R)
• M38: 69,936,855 km (0.029 R)
• M39: 70,399,262 km (0.1 R)
• M40: 71,798,600 km (0.107 R)
• M41: 82,889,188 km (0.081 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: 408 - 17,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit