🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.56 AU - 0.8 AU

Year: 200 Days

Day: 14.5 Hours

Environment

Temp: 229 °C

Axial Tilt: 84.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.71 AU - 0.71 AU

Year: 213 Days

Day: 16.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.77 AU - 1.03 AU

Year: 304 Days

Day: 27.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.93 AU - 0.99 AU

Year: 335 Days

Day: 44.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,715,991 km

• M1: 27,227 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.16 AU - 1.44 AU

Year: 528 Days

Day: 45.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 75,715,991 km

• M1: 127,158 km (0.091 R)
• M2: 372,947 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.39 AU - 1.47 AU

Year: 610 Days

Day: 12.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,715,991 km

• M1: 1,030,131 km (0.108 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.51 AU - 2.39 AU

Year: 971 Days

Day: 32.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.29 AU - 3.39 AU

Year: 2176 Days

Day: 42.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356

Radius: 5

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 17.98 AU - 18.3 AU

Year: 27539 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 75,715,991 km

• M1: 760,406 km (0.056 R)
• M2: 1,146,368 km (0.085 R)
• M3: 1,774,081 km (0.097 R)
• M4: 2,673,015 km (0.081 R)
• M5: 4,678,823 km (0.106 R)
• M6: 5,225,154 km (0.079 R)
• M7: 5,887,873 km (0.091 R)
• M8: 6,981,733 km (0.099 R)
• M9: 7,446,982 km (0.1 R)
• M10: 7,922,105 km (0.095 R)
• M11: 7,975,511 km (0.08 R)
• M12: 9,236,621 km (0.053 R)
• M13: 9,689,604 km (0.102 R)
• M14: 10,034,128 km (0.042 R)
• M15: 10,266,004 km (0.116 R)
• M16: 12,805,428 km (0.072 R)
• M17: 12,993,921 km (0.109 R)
• M18: 13,310,022 km (0.074 R)
• M19: 14,403,881 km (0.079 R)
• M20: 15,060,766 km (0.104 R)
• M21: 15,259,731 km (0.11 R)
• M22: 18,134,852 km (0.104 R)
• M23: 21,394,291 km (0.1 R)
• M24: 23,281,468 km (0.108 R)
• M25: 25,064,076 km (0.074 R)
• M26: 25,299,842 km (0.104 R)
• M27: 26,649,514 km (0.117 R)
• M28: 27,292,785 km (0.116 R)
• M29: 29,335,544 km (0.045 R)
• M30: 30,668,611 km (0.1 R)
• M31: 31,173,503 km (0.042 R)
• M32: 31,342,399 km (0.109 R)
• M33: 31,427,072 km (0.088 R)
• M34: 31,936,153 km (0.081 R)
• M35: 33,220,601 km (0.069 R)
• M36: 33,393,237 km (0.088 R)
• M37: 33,479,555 km (0.034 R)
• M38: 35,575,122 km (0.104 R)
• M39: 36,194,307 km (0.064 R)
• M40: 36,283,019 km (0.079 R)
• M41: 36,727,773 km (0.114 R)
• M42: 37,174,323 km (0.112 R)
• M43: 37,982,750 km (0.11 R)
• M44: 38,343,879 km (0.081 R)
• M45: 39,160,683 km (0.094 R)
• M46: 39,342,894 km (0.071 R)
• M47: 40,534,590 km (0.088 R)
• M48: 41,645,055 km (0.054 R)
• M49: 42,953,289 km (0.112 R)
• M50: 45,513,955 km (0.107 R)
• M51: 46,957,874 km (0.08 R)
• M52: 47,054,664 km (0.07 R)
• M53: 50,087,910 km (0.068 R)
• M54: 50,583,079 km (0.04 R)
• M55: 50,980,262 km (0.065 R)
• M56: 51,778,067 km (0.025 R)
• M57: 54,805,778 km (0.096 R)
• M58: 55,827,681 km (0.119 R)
• M59: 56,649,871 km (0.097 R)
• M60: 57,269,057 km (0.058 R)
• M61: 58,201,949 km (0.086 R)
• M62: 59,558,503 km (0.034 R)
• M63: 59,977,975 km (0.098 R)
• M64: 61,030,995 km (0.036 R)
• M65: 62,302,576 km (0.091 R)
• M66: 62,621,818 km (0.052 R)
• M67: 63,797,209 km (0.082 R)
• M68: 64,979,780 km (0.114 R)
• M69: 66,495,356 km (0.116 R)
• M70: 67,913,095 km (0.099 R)
• M71: 71,000,197 km (0.062 R)
• M72: 74,583,963 km (0.117 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 10,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit