🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.45 AU - 0.61 AU

Year: 147 Days

Day: 30.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,618,674 km

• M1: 37,399 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 177 Days

Day: 24.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.55 AU - 0.73 AU

Year: 195 Days

Day: 32.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.74 AU - 1 AU

Year: 309 Days

Day: 12.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.01 AU - 1.67 AU

Year: 591 Days

Day: 35.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 171.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.08 AU - 2.72 AU

Year: 1416 Days

Day: 13.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 178.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.42 AU - 3.84 AU

Year: 2109 Days

Day: 32.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.2

Radius: 12.8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.36 AU - 5 AU

Year: 3254 Days

Day: 10.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,618,674 km

• M1: 163,660 km (0.098 R)
• M2: 2,101,102 km (0.038 R)
• M3: 2,622,600 km (0.04 R)
• M4: 3,375,676 km (0.115 R)
• M5: 4,332,205 km (0.029 R)
• M6: 6,436,149 km (0.074 R)
• M7: 7,688,134 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.1

Radius: 9.7

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.77 AU - 8.79 AU

Year: 7480 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,618,674 km

• M1: 130,001 km (0.072 R)
• M2: 493,075 km (0.039 R)
• M3: 873,502 km (0.107 R)
• M4: 1,249,292 km (0.058 R)
• M5: 2,285,855 km (0.098 R)
• M6: 3,297,885 km (0.088 R)
• M7: 3,993,665 km (0.075 R)
• M8: 5,263,152 km (0.114 R)
• M9: 6,041,360 km (0.089 R)
• M10: 6,529,797 km (0.092 R)
• M11: 8,196,019 km (0.106 R)
• M12: 9,607,624 km (0.116 R)
• M13: 10,568,491 km (0.068 R)
• M14: 11,072,337 km (0.099 R)
• M15: 15,504,323 km (0.111 R)
• M16: 16,155,224 km (0.082 R)
• M17: 20,065,114 km (0.059 R)
• M18: 22,774,181 km (0.116 R)
• M19: 28,518,141 km (0.064 R)
• M20: 32,454,211 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649

Radius: 4.5

Gravity: 32.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 14.69 AU - 17.07 AU

Year: 24098 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,618,674 km

• M1: 55,950 km (0.086 R)
• M2: 449,841 km (0.103 R)
• M3: 1,139,487 km (0.103 R)
• M4: 1,330,224 km (0.119 R)
• M5: 1,576,762 km (0.092 R)
• M6: 1,872,816 km (0.073 R)
• M7: 2,118,306 km (0.1 R)
• M8: 2,826,951 km (0.112 R)
• M9: 3,263,627 km (0.109 R)
• M10: 3,589,152 km (0.114 R)
• M11: 4,270,271 km (0.058 R)
• M12: 4,769,779 km (0.093 R)
• M13: 5,590,622 km (0.09 R)
• M14: 7,558,133 km (0.085 R)
• M15: 7,864,958 km (0.079 R)
• M16: 11,877,622 km (0.061 R)
• M17: 12,503,390 km (0.116 R)
• M18: 13,371,506 km (0.063 R)
• M19: 13,520,057 km (0.045 R)
• M20: 14,512,340 km (0.088 R)
• M21: 21,707,997 km (0.117 R)
• M22: 23,278,925 km (0.074 R)
• M23: 27,474,846 km (0.082 R)
• M24: 36,017,034 km (0.1 R)
• M25: 37,323,622 km (0.098 R)
• M26: 40,185,429 km (0.12 R)
• M27: 41,907,151 km (0.099 R)
• M28: 42,385,266 km (0.085 R)
• M29: 43,189,952 km (0.073 R)
• M30: 47,023,099 km (0.103 R)
• M31: 50,535,507 km (0.074 R)
• M32: 57,879,715 km (0.105 R)
• M33: 58,076,885 km (0.116 R)
• M34: 58,670,939 km (0.065 R)
• M35: 59,469,342 km (0.063 R)
• M36: 62,527,721 km (0.103 R)
• M37: 67,636,638 km (0.062 R)
• M38: 68,074,511 km (0.07 R)
• M39: 68,514,329 km (0.088 R)
• M40: 69,845,002 km (0.062 R)
• M41: 76,520,208 km (0.087 R)
• M42: 79,645,757 km (0.091 R)
• M43: 82,855,229 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 19,243 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit