🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.5 AU - 0.58 AU

Year: 138 Days

Day: 30.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.63 AU - 0.65 AU

Year: 178 Days

Day: 31.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 34.2 °

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: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.59 AU - 0.69 AU

Year: 178 Days

Day: 12.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,973,917 km

• M1: 68,516 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.27 AU - 1.37 AU

Year: 528 Days

Day: 27 Hours

Environment

Temp: 6 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.12 AU - 1.6 AU

Year: 552 Days

Day: 20.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.14 AU - 3.84 AU

Year: 2271 Days

Day: 40.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.4

Radius: 12.4

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.16 AU - 6.22 AU

Year: 5363 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,973,917 km

• M1: 154,235 km (0.088 R)
• M2: 724,203 km (0.094 R)
• M3: 1,169,257 km (0.067 R)
• M4: 1,932,505 km (0.108 R)
• M5: 2,575,178 km (0.097 R)
• M6: 2,989,414 km (0.083 R)
• M7: 3,873,238 km (0.068 R)
• M8: 6,295,527 km (0.109 R)
• M9: 7,712,369 km (0.071 R)
• M10: 9,479,568 km (0.102 R)
• M11: 9,893,655 km (0.117 R)
• M12: 10,557,571 km (0.099 R)
• M13: 11,460,543 km (0.038 R)
• M14: 12,236,956 km (0.082 R)
• M15: 16,225,684 km (0.086 R)
• M16: 17,427,853 km (0.085 R)
• M17: 17,993,632 km (0.108 R)
• M18: 21,135,038 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.6

Radius: 4.7

Gravity: 35.61 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.62 AU - 21.36 AU

Year: 27688 Days

Day: 17.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 98,973,917 km

• M1: 69,413 km (0.107 R)
• M2: 312,809 km (0.117 R)
• M3: 502,798 km (0.106 R)
• M4: 898,186 km (0.098 R)
• M5: 1,111,662 km (0.111 R)
• M6: 1,603,988 km (0.075 R)
• M7: 1,757,177 km (0.103 R)
• M8: 1,983,817 km (0.081 R)
• M9: 2,470,908 km (0.105 R)
• M10: 3,844,216 km (0.105 R)
• M11: 4,263,240 km (0.115 R)
• M12: 4,409,397 km (0.115 R)
• M13: 4,558,995 km (0.076 R)
• M14: 7,705,487 km (0.066 R)
• M15: 8,200,506 km (0.091 R)
• M16: 9,561,398 km (0.12 R)
• M17: 10,997,687 km (0.053 R)
• M18: 11,695,711 km (0.109 R)
• M19: 13,966,756 km (0.037 R)
• M20: 18,570,332 km (0.078 R)
• M21: 18,961,530 km (0.098 R)
• M22: 19,258,332 km (0.111 R)
• M23: 21,211,183 km (0.092 R)
• M24: 23,179,442 km (0.065 R)
• M25: 26,724,762 km (0.099 R)
• M26: 33,121,417 km (0.057 R)
• M27: 35,311,979 km (0.08 R)
• M28: 41,955,620 km (0.108 R)
• M29: 42,123,170 km (0.051 R)
• M30: 45,216,555 km (0.104 R)
• M31: 45,392,781 km (0.057 R)
• M32: 49,947,288 km (0.097 R)
• M33: 61,883,254 km (0.044 R)
• M34: 67,696,627 km (0.076 R)
• M35: 69,321,709 km (0.088 R)
• M36: 70,735,259 km (0.088 R)
• M37: 71,210,681 km (0.043 R)
• M38: 74,598,325 km (0.027 R)
• M39: 78,599,619 km (0.101 R)
• M40: 98,381,544 km (0.109 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 17,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit