🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.52 AU - 0.54 AU

Year: 140 Days

Day: 16.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,594,559 km

• M1: 15,708 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.63 AU - 0.65 AU

Year: 186 Days

Day: 45.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,594,559 km

• M1: 39,494 km (0.029 R)
• M2: 182,509 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.62 AU - 0.84 AU

Year: 227 Days

Day: 17.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.88 AU - 1.46 AU

Year: 460 Days

Day: 19.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.12 AU - 1.6 AU

Year: 576 Days

Day: 46.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.81 AU - 2.01 AU

Year: 959 Days

Day: 25.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.23 AU - 3.87 AU

Year: 2431 Days

Day: 36.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.4

Radius: 8.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.43 AU - 8.95 AU

Year: 7750 Days

Day: 13.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,594,559 km

• M1: 109,805 km (0.062 R)
• M2: 403,615 km (0.108 R)
• M3: 1,250,040 km (0.104 R)
• M4: 1,888,823 km (0.038 R)
• M5: 2,449,216 km (0.106 R)
• M6: 3,032,947 km (0.115 R)
• M7: 3,520,337 km (0.042 R)
• M8: 3,841,075 km (0.109 R)
• M9: 5,180,425 km (0.106 R)
• M10: 5,521,657 km (0.096 R)
• M11: 7,674,520 km (0.069 R)
• M12: 8,479,806 km (0.085 R)
• M13: 10,915,259 km (0.116 R)
• M14: 13,598,596 km (0.056 R)
• M15: 15,166,382 km (0.045 R)
• M16: 16,070,551 km (0.111 R)
• M17: 16,431,681 km (0.057 R)
• M18: 17,116,839 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 9.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.43 AU - 11.27 AU

Year: 11235 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 85 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,594,559 km

• M1: 119,080 km (0.039 R)
• M2: 419,323 km (0.062 R)
• M3: 1,053,169 km (0.111 R)
• M4: 1,463,366 km (0.119 R)
• M5: 1,869,525 km (0.105 R)
• M6: 2,594,925 km (0.101 R)
• M7: 2,911,474 km (0.114 R)
• M8: 3,559,831 km (0.102 R)
• M9: 5,061,943 km (0.081 R)
• M10: 5,362,336 km (0.027 R)
• M11: 6,556,725 km (0.11 R)
• M12: 7,047,705 km (0.078 R)
• M13: 7,847,755 km (0.1 R)
• M14: 9,836,808 km (0.1 R)
• M15: 10,436,845 km (0.1 R)
• M16: 13,495,822 km (0.075 R)
• M17: 21,173,185 km (0.072 R)
• M18: 28,074,434 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.6

Radius: 4.1

Gravity: 34.6 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.44 AU - 20.14 AU

Year: 27271 Days

Day: 21.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 88,594,559 km

• M1: 53,107 km (0.1 R)
• M2: 211,831 km (0.065 R)
• M3: 355,893 km (0.042 R)
• M4: 930,948 km (0.1 R)
• M5: 1,059,602 km (0.12 R)
• M6: 1,337,255 km (0.075 R)
• M7: 2,612,876 km (0.047 R)
• M8: 2,979,690 km (0.11 R)
• M9: 3,118,667 km (0.116 R)
• M10: 4,216,566 km (0.074 R)
• M11: 4,683,012 km (0.076 R)
• M12: 4,871,355 km (0.081 R)
• M13: 5,384,476 km (0.111 R)
• M14: 5,717,780 km (0.11 R)
• M15: 6,243,168 km (0.07 R)
• M16: 6,379,452 km (0.085 R)
• M17: 7,801,080 km (0.096 R)
• M18: 8,012,462 km (0.052 R)
• M19: 8,227,584 km (0.11 R)
• M20: 8,391,543 km (0.105 R)
• M21: 9,721,318 km (0.119 R)
• M22: 10,855,420 km (0.101 R)
• M23: 11,185,433 km (0.081 R)
• M24: 12,500,996 km (0.055 R)
• M25: 12,645,059 km (0.106 R)
• M26: 12,790,468 km (0.112 R)
• M27: 15,024,862 km (0.075 R)
• M28: 20,050,004 km (0.056 R)
• M29: 21,461,161 km (0.105 R)
• M30: 21,876,295 km (0.048 R)
• M31: 23,480,433 km (0.047 R)
• M32: 23,921,148 km (0.117 R)
• M33: 33,514,561 km (0.105 R)
• M34: 37,107,303 km (0.116 R)
• M35: 43,375,753 km (0.091 R)
• M36: 49,589,001 km (0.11 R)
• M37: 59,368,214 km (0.06 R)
• M38: 60,391,015 km (0.077 R)
• M39: 65,681,095 km (0.082 R)
• M40: 70,813,199 km (0.032 R)
• M41: 74,536,690 km (0.042 R)
• M42: 76,206,053 km (0.104 R)
• M43: 77,170,959 km (0.08 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 14,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit