🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.49 AU - 0.73 AU

Year: 179 Days

Day: 28.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,115,983 km

• M1: 11,669 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.63 AU - 0.95 AU

Year: 265 Days

Day: 39.9 Hours

Environment

Temp: 92 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,115,983 km

• M1: 513,420 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.78 AU - 1.1 AU

Year: 343 Days

Day: 32.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,115,983 km

• M1: 359,932 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.38 AU - 3.38 AU

Year: 2341 Days

Day: 23.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.8

Radius: 12.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.81 AU - 11.33 AU

Year: 12946 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,115,983 km

• M1: 154,235 km (0.108 R)
• M2: 567,874 km (0.057 R)
• M3: 1,068,428 km (0.077 R)
• M4: 1,645,577 km (0.108 R)
• M5: 2,405,534 km (0.088 R)
• M6: 3,412,926 km (0.108 R)
• M7: 4,199,661 km (0.116 R)
• M8: 6,247,357 km (0.11 R)
• M9: 6,839,166 km (0.093 R)
• M10: 7,686,189 km (0.055 R)
• M11: 8,507,182 km (0.096 R)
• M12: 10,216,637 km (0.101 R)
• M13: 10,983,326 km (0.085 R)
• M14: 11,846,955 km (0.075 R)
• M15: 14,439,186 km (0.118 R)
• M16: 17,388,658 km (0.108 R)
• M17: 19,454,754 km (0.059 R)
• M18: 20,037,887 km (0.111 R)
• M19: 22,397,045 km (0.115 R)
• M20: 23,130,224 km (0.081 R)
• M21: 25,624,170 km (0.114 R)
• M22: 30,802,650 km (0.112 R)
• M23: 34,175,035 km (0.084 R)
• M24: 34,902,230 km (0.113 R)
• M25: 37,019,040 km (0.088 R)
• M26: 38,563,788 km (0.079 R)
• M27: 45,029,408 km (0.096 R)
• M28: 49,205,881 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.9

Radius: 3

Gravity: 52.54 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.37 AU - 15.65 AU

Year: 19755 Days

Day: 22.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,115,983 km

• M1: 42,635 km (0.089 R)
• M2: 152,440 km (0.087 R)
• M3: 310,416 km (0.078 R)
• M4: 473,178 km (0.091 R)
• M5: 654,640 km (0.053 R)
• M6: 817,104 km (0.115 R)
• M7: 970,441 km (0.114 R)
• M8: 1,580,502 km (0.087 R)
• M9: 1,748,650 km (0.062 R)
• M10: 2,042,460 km (0.082 R)
• M11: 2,870,933 km (0.116 R)
• M12: 5,227,099 km (0.105 R)
• M13: 6,111,821 km (0.079 R)
• M14: 9,573,516 km (0.11 R)
• M15: 11,433,316 km (0.043 R)
• M16: 19,115,167 km (0.116 R)
• M17: 19,641,004 km (0.107 R)
• M18: 21,090,308 km (0.113 R)
• M19: 22,512,385 km (0.111 R)
• M20: 34,553,219 km (0.064 R)
• M21: 46,557,700 km (0.099 R)
• M22: 46,873,052 km (0.101 R)
• M23: 49,284,121 km (0.1 R)
• M24: 49,611,591 km (0.028 R)
• M25: 52,625,539 km (0.089 R)
• M26: 62,013,105 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.2

Radius: 4.8

Gravity: 24.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.04 AU - 15.28 AU

Year: 20073 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,115,983 km

• M1: 61,186 km (0.117 R)
• M2: 276,307 km (0.106 R)
• M3: 689,945 km (0.111 R)
• M4: 1,183,319 km (0.029 R)
• M5: 1,553,574 km (0.057 R)
• M6: 1,828,834 km (0.034 R)
• M7: 1,978,282 km (0.08 R)
• M8: 2,707,273 km (0.111 R)
• M9: 3,054,340 km (0.066 R)
• M10: 3,572,098 km (0.105 R)
• M11: 7,484,232 km (0.086 R)
• M12: 9,765,300 km (0.085 R)
• M13: 10,459,734 km (0.094 R)
• M14: 11,498,990 km (0.119 R)
• M15: 15,027,405 km (0.03 R)
• M16: 18,167,614 km (0.099 R)
• M17: 25,064,076 km (0.111 R)
• M18: 25,491,477 km (0.059 R)
• M19: 26,581,298 km (0.113 R)
• M20: 31,128,774 km (0.077 R)
• M21: 40,249,756 km (0.097 R)
• M22: 48,317,719 km (0.093 R)
• M23: 52,727,864 km (0.117 R)
• M24: 56,663,036 km (0.113 R)
• M25: 60,406,274 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 12,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit