🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 15.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,106,828 km

• M1: 127,457 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.09 AU - 1.13 AU

Year: 441 Days

Day: 17.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.97 AU - 1.39 AU

Year: 483 Days

Day: 27.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.63 AU - 2.67 AU

Year: 1188 Days

Day: 22.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.5

Radius: 13

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.8 AU - 7.64 AU

Year: 7309 Days

Day: 8.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,106,828 km

• M1: 163,510 km (0.067 R)
• M2: 614,099 km (0.072 R)
• M3: 1,527,693 km (0.037 R)
• M4: 2,228,709 km (0.12 R)
• M5: 2,873,625 km (0.083 R)
• M6: 3,663,502 km (0.034 R)
• M7: 4,786,085 km (0.089 R)
• M8: 5,397,491 km (0.076 R)
• M9: 6,671,317 km (0.092 R)
• M10: 7,211,515 km (0.11 R)
• M11: 7,703,243 km (0.052 R)
• M12: 10,316,868 km (0.115 R)
• M13: 13,758,367 km (0.086 R)
• M14: 14,936,599 km (0.12 R)
• M15: 15,926,788 km (0.07 R)
• M16: 17,628,613 km (0.1 R)
• M17: 20,931,584 km (0.112 R)
• M18: 21,545,385 km (0.113 R)
• M19: 22,488,749 km (0.087 R)
• M20: 25,745,195 km (0.106 R)
• M21: 28,268,762 km (0.102 R)
• M22: 30,755,826 km (0.105 R)
• M23: 31,549,593 km (0.066 R)
• M24: 33,593,698 km (0.11 R)
• M25: 35,942,833 km (0.066 R)
• M26: 37,381,217 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 8.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.77 AU - 11.31 AU

Year: 11101 Days

Day: 13.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,106,828 km

• M1: 108,309 km (0.088 R)
• M2: 396,285 km (0.043 R)
• M3: 1,138,290 km (0.103 R)
• M4: 1,724,115 km (0.072 R)
• M5: 2,018,524 km (0.074 R)
• M6: 2,620,506 km (0.075 R)
• M7: 2,896,664 km (0.103 R)
• M8: 4,277,602 km (0.064 R)
• M9: 5,355,903 km (0.106 R)
• M10: 6,373,916 km (0.088 R)
• M11: 7,700,102 km (0.072 R)
• M12: 8,193,326 km (0.116 R)
• M13: 8,507,332 km (0.115 R)
• M14: 8,870,107 km (0.112 R)
• M15: 12,004,332 km (0.082 R)
• M16: 12,616,037 km (0.029 R)
• M17: 13,355,799 km (0.103 R)
• M18: 15,390,479 km (0.119 R)
• M19: 16,606,112 km (0.1 R)
• M20: 18,885,385 km (0.09 R)
• M21: 20,206,334 km (0.119 R)
• M22: 20,998,604 km (0.102 R)
• M23: 22,568,484 km (0.105 R)
• M24: 31,797,925 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.6

Radius: 6.4

Gravity: 21.45 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.17 AU - 16.03 AU

Year: 18894 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 125.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 93,106,828 km

• M1: 79,586 km (0.066 R)
• M2: 558,898 km (0.042 R)
• M3: 805,585 km (0.1 R)
• M4: 1,151,604 km (0.032 R)
• M5: 1,697,487 km (0.116 R)
• M6: 3,288,311 km (0.12 R)
• M7: 5,245,350 km (0.116 R)
• M8: 6,012,937 km (0.058 R)
• M9: 8,709,588 km (0.1 R)
• M10: 9,039,302 km (0.114 R)
• M11: 10,627,433 km (0.099 R)
• M12: 11,004,120 km (0.025 R)
• M13: 12,052,203 km (0.066 R)
• M14: 14,345,239 km (0.092 R)
• M15: 15,594,232 km (0.032 R)
• M16: 18,395,901 km (0.072 R)
• M17: 22,940,235 km (0.115 R)
• M18: 23,253,343 km (0.118 R)
• M19: 23,569,294 km (0.048 R)
• M20: 24,102,311 km (0.034 R)
• M21: 25,303,283 km (0.106 R)
• M22: 30,256,319 km (0.093 R)
• M23: 30,633,006 km (0.037 R)
• M24: 32,301,471 km (0.039 R)
• M25: 39,582,699 km (0.097 R)
• M26: 40,487,317 km (0.03 R)
• M27: 50,304,378 km (0.111 R)
• M28: 51,901,485 km (0.09 R)
• M29: 54,267,675 km (0.037 R)
• M30: 59,018,454 km (0.088 R)
• M31: 60,595,216 km (0.032 R)
• M32: 79,595,791 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.4

Radius: 6.2

Gravity: 23.55 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.56 AU - 15.94 AU

Year: 23548 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,106,828 km

• M1: 77,193 km (0.093 R)
• M2: 321,635 km (0.113 R)
• M3: 756,367 km (0.113 R)
• M4: 1,284,447 km (0.082 R)
• M5: 1,601,595 km (0.072 R)
• M6: 3,831,201 km (0.068 R)
• M7: 5,553,223 km (0.098 R)
• M8: 6,535,781 km (0.094 R)
• M9: 7,629,491 km (0.076 R)
• M10: 9,191,443 km (0.119 R)
• M11: 10,173,702 km (0.109 R)
• M12: 10,559,515 km (0.09 R)
• M13: 11,566,907 km (0.073 R)
• M14: 14,563,802 km (0.095 R)
• M15: 15,470,664 km (0.107 R)
• M16: 17,487,542 km (0.077 R)
• M17: 19,772,351 km (0.101 R)
• M18: 20,272,157 km (0.076 R)
• M19: 21,089,410 km (0.057 R)
• M20: 22,898,647 km (0.085 R)
• M21: 24,350,195 km (0.077 R)
• M22: 28,688,084 km (0.053 R)
• M23: 29,717,467 km (0.107 R)
• M24: 31,442,331 km (0.114 R)
• M25: 42,548,178 km (0.108 R)
• M26: 43,046,638 km (0.106 R)
• M27: 45,944,348 km (0.05 R)
• M28: 49,151,577 km (0.05 R)
• M29: 52,124,984 km (0.111 R)
• M30: 52,695,551 km (0.118 R)
• M31: 64,124,828 km (0.098 R)
• M32: 64,561,055 km (0.051 R)
• M33: 68,804,100 km (0.077 R)
• M34: 72,991,643 km (0.087 R)
• M35: 79,586,815 km (0.072 R)
• M36: 90,891,926 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 11,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit