🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.7 AU

Year: 131 Days

Day: 19.9 Hours

Environment

Temp: 378 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,316,959 km

• M1: 200,012 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.8 AU - 1.2 AU

Year: 305 Days

Day: 17.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.31 AU - 1.57 AU

Year: 528 Days

Day: 22.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,316,959 km

• M1: 105,766 km (0.092 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.59 AU - 2.03 AU

Year: 744 Days

Day: 13.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.88 AU - 2.56 AU

Year: 1010 Days

Day: 27.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.18 AU - 3.34 AU

Year: 1401 Days

Day: 46.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.13 AU - 9.35 AU

Year: 7892 Days

Day: 14.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 12.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.81 AU - 15.85 AU

Year: 14865 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,316,959 km

• M1: 173,683 km (0.118 R)
• M2: 1,422,526 km (0.094 R)
• M3: 2,000,423 km (0.116 R)
• M4: 2,775,489 km (0.117 R)
• M5: 3,430,728 km (0.075 R)
• M6: 6,451,109 km (0.082 R)
• M7: 8,231,324 km (0.117 R)
• M8: 8,795,457 km (0.065 R)
• M9: 9,896,647 km (0.051 R)
• M10: 10,644,038 km (0.096 R)
• M11: 11,200,542 km (0.104 R)
• M12: 13,050,619 km (0.102 R)
• M13: 14,147,620 km (0.085 R)
• M14: 14,821,110 km (0.095 R)
• M15: 15,375,220 km (0.116 R)
• M16: 16,015,050 km (0.083 R)
• M17: 16,672,533 km (0.073 R)
• M18: 17,885,921 km (0.109 R)
• M19: 18,995,190 km (0.091 R)
• M20: 20,573,298 km (0.04 R)
• M21: 31,240,374 km (0.081 R)
• M22: 32,614,729 km (0.062 R)
• M23: 39,170,407 km (0.111 R)
• M24: 41,994,366 km (0.093 R)
• M25: 45,384,703 km (0.054 R)
• M26: 46,701,912 km (0.087 R)
• M27: 54,323,774 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 22.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527

Radius: 6.7

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 18.66 AU - 25.76 AU

Year: 31970 Days

Day: 18.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,316,959 km

• M1: 83,326 km (0.085 R)
• M2: 526,884 km (0.102 R)
• M3: 1,303,596 km (0.079 R)
• M4: 1,737,878 km (0.104 R)
• M5: 2,218,985 km (0.102 R)
• M6: 3,352,488 km (0.103 R)
• M7: 4,131,594 km (0.078 R)
• M8: 5,145,718 km (0.11 R)
• M9: 5,391,956 km (0.101 R)
• M10: 6,132,615 km (0.066 R)
• M11: 6,599,061 km (0.075 R)
• M12: 7,497,696 km (0.096 R)
• M13: 8,819,542 km (0.115 R)
• M14: 14,995,990 km (0.1 R)
• M15: 16,452,026 km (0.111 R)
• M16: 17,442,962 km (0.04 R)
• M17: 18,760,770 km (0.059 R)
• M18: 24,814,996 km (0.118 R)
• M19: 31,641,296 km (0.085 R)
• M20: 33,170,186 km (0.089 R)
• M21: 36,224,825 km (0.086 R)
• M22: 43,054,417 km (0.091 R)
• M23: 44,070,785 km (0.103 R)
• M24: 44,757,140 km (0.082 R)
• M25: 45,276,693 km (0.112 R)
• M26: 54,931,291 km (0.029 R)
• M27: 57,542,671 km (0.07 R)
• M28: 59,815,961 km (0.107 R)
• M29: 62,579,033 km (0.117 R)
• M30: 63,228,438 km (0.119 R)
• M31: 65,871,383 km (0.066 R)
• M32: 68,357,999 km (0.119 R)
• M33: 70,438,457 km (0.067 R)
• M34: 70,672,128 km (0.102 R)
• M35: 73,517,480 km (0.106 R)
• M36: 74,968,430 km (0.074 R)
• M37: 79,942,559 km (0.081 R)
• M38: 84,076,995 km (0.102 R)
• M39: 85,663,331 km (0.105 R)
• M40: 92,768,781 km (0.078 R)

Kuiper Belt

Range: 35.9 - 61.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 19,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit