🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.49 AU - 0.53 AU

Year: 128 Days

Day: 21.8 Hours

Environment

Temp: 273 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,056,153 km

• M1: 16,007 km (0.027 R)
• M2: 53,556 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.15 AU - 1.15 AU

Year: 433 Days

Day: 29.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,056,153 km

• M1: 285,732 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.67 AU - 3.73 AU

Year: 2012 Days

Day: 12.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.65 AU - 3.95 AU

Year: 2107 Days

Day: 45 Hours

Environment

Temp: -104 °C

Axial Tilt: 92.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.17 AU - 3.55 AU

Year: 2165 Days

Day: 38 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.3

Radius: 14.7

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.42 AU - 6.52 AU

Year: 5127 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,056,153 km

• M1: 182,958 km (0.115 R)
• M2: 647,908 km (0.111 R)
• M3: 1,236,726 km (0.054 R)
• M4: 2,780,725 km (0.107 R)
• M5: 3,816,840 km (0.077 R)
• M6: 5,181,921 km (0.108 R)
• M7: 6,597,116 km (0.095 R)
• M8: 8,614,294 km (0.1 R)
• M9: 10,046,843 km (0.116 R)
• M10: 10,662,439 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.8

Radius: 8.8

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.97 AU - 8.41 AU

Year: 8238 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,056,153 km

• M1: 109,954 km (0.106 R)
• M2: 650,900 km (0.119 R)
• M3: 961,166 km (0.078 R)
• M4: 1,849,778 km (0.093 R)
• M5: 2,397,755 km (0.102 R)
• M6: 3,028,011 km (0.104 R)
• M7: 3,563,720 km (0.119 R)
• M8: 4,216,416 km (0.119 R)
• M9: 5,039,503 km (0.105 R)
• M10: 6,923,689 km (0.093 R)
• M11: 7,811,402 km (0.034 R)
• M12: 8,956,125 km (0.054 R)
• M13: 10,617,110 km (0.084 R)
• M14: 12,589,409 km (0.104 R)
• M15: 13,600,840 km (0.053 R)
• M16: 16,678,218 km (0.115 R)
• M17: 17,604,977 km (0.095 R)
• M18: 20,270,960 km (0.101 R)
• M19: 20,591,698 km (0.079 R)
• M20: 21,909,207 km (0.096 R)
• M21: 22,247,298 km (0.094 R)
• M22: 23,811,343 km (0.096 R)
• M23: 26,963,670 km (0.066 R)
• M24: 29,349,307 km (0.085 R)
• M25: 33,856,990 km (0.102 R)
• M26: 35,456,491 km (0.097 R)
• M27: 37,706,891 km (0.098 R)
• M28: 40,556,581 km (0.057 R)
• M29: 42,359,684 km (0.11 R)
• M30: 42,752,977 km (0.055 R)
• M31: 44,215,595 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.6

Radius: 4.2

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.37 AU - 19.15 AU

Year: 23044 Days

Day: 23.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,056,153 km

• M1: 52,210 km (0.118 R)
• M2: 692,937 km (0.105 R)
• M3: 982,708 km (0.091 R)
• M4: 1,922,931 km (0.066 R)
• M5: 2,535,534 km (0.063 R)
• M6: 3,533,502 km (0.119 R)
• M7: 4,475,669 km (0.054 R)
• M8: 5,723,166 km (0.063 R)
• M9: 6,107,034 km (0.098 R)
• M10: 6,673,112 km (0.079 R)
• M11: 6,883,447 km (0.064 R)
• M12: 8,096,985 km (0.059 R)
• M13: 9,237,519 km (0.039 R)
• M14: 10,880,702 km (0.112 R)
• M15: 12,967,293 km (0.098 R)
• M16: 13,361,334 km (0.087 R)
• M17: 14,173,201 km (0.067 R)
• M18: 16,194,418 km (0.088 R)
• M19: 19,065,052 km (0.077 R)
• M20: 21,337,294 km (0.092 R)
• M21: 22,071,221 km (0.093 R)
• M22: 25,685,506 km (0.079 R)
• M23: 30,704,215 km (0.12 R)
• M24: 31,286,300 km (0.086 R)
• M25: 31,521,019 km (0.102 R)
• M26: 35,059,757 km (0.106 R)
• M27: 37,648,698 km (0.05 R)
• M28: 39,125,528 km (0.053 R)
• M29: 40,501,230 km (0.079 R)
• M30: 50,076,990 km (0.094 R)
• M31: 51,207,800 km (0.038 R)
• M32: 56,247,004 km (0.047 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 20,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit