🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.41 AU - 0.61 AU

Year: 165 Days

Day: 25.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,378,109 km

• M1: 53,706 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.64 AU - 0.98 AU

Year: 330 Days

Day: 12.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,378,109 km

• M1: 37,848 km (0.039 R)
• M2: 106,514 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.73 AU - 0.93 AU

Year: 343 Days

Day: 36.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.33 AU - 1.67 AU

Year: 832 Days

Day: 33.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,378,109 km

• M1: 26,180 km (0.116 R)

Asteroid Belt

Center: 1.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.06 AU - 2.4 AU

Year: 1509 Days

Day: 36.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 81.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,378,109 km

• M1: 104,270 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.9

Radius: 9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.44 AU - 2.5 AU

Year: 1759 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,378,109 km

• M1: 112,049 km (0.064 R)
• M2: 480,060 km (0.116 R)
• M3: 942,467 km (0.087 R)
• M4: 1,255,425 km (0.059 R)
• M5: 2,076,867 km (0.046 R)
• M6: 2,378,606 km (0.071 R)
• M7: 2,776,985 km (0.037 R)
• M8: 3,529,612 km (0.064 R)
• M9: 4,156,278 km (0.032 R)
• M10: 4,486,889 km (0.106 R)
• M11: 5,159,930 km (0.094 R)
• M12: 5,674,397 km (0.111 R)
• M13: 6,389,026 km (0.112 R)
• M14: 6,830,788 km (0.115 R)
• M15: 7,858,077 km (0.077 R)
• M16: 8,194,074 km (0.101 R)
• M17: 8,894,790 km (0.041 R)
• M18: 9,858,350 km (0.108 R)
• M19: 10,315,671 km (0.105 R)
• M20: 11,028,056 km (0.076 R)
• M21: 12,176,219 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.8

Radius: 13.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.8 AU - 3.16 AU

Year: 2331 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,378,109 km

• M1: 164,109 km (0.104 R)
• M2: 729,738 km (0.117 R)
• M3: 1,507,947 km (0.042 R)
• M4: 2,251,747 km (0.063 R)
• M5: 2,762,175 km (0.063 R)
• M6: 3,229,070 km (0.081 R)
• M7: 3,882,514 km (0.107 R)
• M8: 4,366,014 km (0.105 R)
• M9: 5,096,949 km (0.1 R)
• M10: 5,628,470 km (0.1 R)
• M11: 6,385,585 km (0.109 R)
• M12: 8,071,553 km (0.104 R)
• M13: 9,314,412 km (0.112 R)
• M14: 10,074,519 km (0.084 R)
• M15: 10,527,202 km (0.095 R)
• M16: 11,636,620 km (0.088 R)
• M17: 13,444,959 km (0.108 R)
• M18: 14,750,500 km (0.113 R)
• M19: 15,533,495 km (0.088 R)
• M20: 17,129,255 km (0.037 R)
• M21: 17,939,477 km (0.077 R)
• M22: 19,289,000 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 10.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.72 AU - 9.54 AU

Year: 9548 Days

Day: 7.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 157.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,378,109 km

• M1: 136,583 km (0.095 R)
• M2: 868,416 km (0.033 R)
• M3: 1,476,980 km (0.102 R)
• M4: 2,899,656 km (0.115 R)
• M5: 5,257,617 km (0.113 R)
• M6: 5,970,750 km (0.104 R)
• M7: 6,365,240 km (0.111 R)
• M8: 6,747,163 km (0.088 R)
• M9: 7,301,274 km (0.074 R)
• M10: 8,053,302 km (0.095 R)
• M11: 8,677,125 km (0.106 R)
• M12: 11,629,589 km (0.045 R)
• M13: 22,924,826 km (0.079 R)

Asteroid Belt

Center: 11.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 457.8

Radius: 5.2

Gravity: 16.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.49 AU - 17.07 AU

Year: 27059 Days

Day: 15.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,378,109 km

• M1: 64,776 km (0.096 R)
• M2: 307,424 km (0.093 R)
• M3: 785,838 km (0.084 R)
• M4: 1,119,890 km (0.113 R)
• M5: 1,543,850 km (0.095 R)
• M6: 1,888,224 km (0.119 R)
• M7: 2,630,529 km (0.066 R)
• M8: 3,986,334 km (0.038 R)
• M9: 6,089,082 km (0.056 R)
• M10: 6,306,747 km (0.066 R)
• M11: 6,574,826 km (0.078 R)
• M12: 10,474,693 km (0.09 R)
• M13: 12,170,385 km (0.111 R)
• M14: 15,442,539 km (0.056 R)
• M15: 17,192,984 km (0.074 R)
• M16: 23,441,986 km (0.11 R)
• M17: 23,762,126 km (0.051 R)
• M18: 25,972,135 km (0.049 R)
• M19: 28,315,287 km (0.117 R)
• M20: 34,095,000 km (0.086 R)
• M21: 34,643,875 km (0.114 R)
• M22: 37,042,527 km (0.062 R)
• M23: 40,460,689 km (0.057 R)
• M24: 40,767,365 km (0.064 R)
• M25: 44,571,040 km (0.106 R)
• M26: 51,784,500 km (0.112 R)
• M27: 69,780,824 km (0.044 R)
• M28: 74,507,070 km (0.037 R)
• M29: 74,737,301 km (0.045 R)
• M30: 77,301,259 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit