🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.48 AU - 0.7 AU

Year: 163 Days

Day: 43.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.65 AU - 0.69 AU

Year: 197 Days

Day: 13.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,544,701 km

• M1: 211,232 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.69 AU - 1.07 AU

Year: 297 Days

Day: 36.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.11 AU - 1.15 AU

Year: 432 Days

Day: 28 Hours

Environment

Temp: 21 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,544,701 km

• M1: 150,196 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.17 AU - 4.41 AU

Year: 2655 Days

Day: 45.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.15 AU - 4.45 AU

Year: 3209 Days

Day: 19.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 11.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.82 AU - 8.3 AU

Year: 6751 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,544,701 km

• M1: 146,008 km (0.03 R)
• M2: 537,804 km (0.115 R)
• M3: 996,322 km (0.036 R)
• M4: 2,359,308 km (0.083 R)
• M5: 2,745,869 km (0.12 R)
• M6: 4,248,430 km (0.101 R)
• M7: 8,705,399 km (0.109 R)
• M8: 10,786,754 km (0.096 R)
• M9: 13,933,994 km (0.102 R)
• M10: 18,136,199 km (0.093 R)
• M11: 21,182,460 km (0.097 R)
• M12: 23,449,017 km (0.072 R)
• M13: 27,052,980 km (0.055 R)
• M14: 27,423,384 km (0.045 R)
• M15: 32,446,133 km (0.115 R)
• M16: 34,572,816 km (0.117 R)
• M17: 37,131,538 km (0.117 R)
• M18: 38,515,617 km (0.056 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 8.1

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.66 AU - 8.5 AU

Year: 7511 Days

Day: 5.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,544,701 km

• M1: 100,679 km (0.06 R)
• M2: 600,635 km (0.116 R)
• M3: 876,943 km (0.03 R)
• M4: 1,285,794 km (0.069 R)
• M5: 2,052,483 km (0.047 R)
• M6: 3,159,507 km (0.08 R)
• M7: 3,645,251 km (0.092 R)
• M8: 5,248,043 km (0.104 R)
• M9: 5,533,326 km (0.086 R)
• M10: 6,854,425 km (0.117 R)
• M11: 7,749,469 km (0.059 R)
• M12: 8,720,209 km (0.035 R)
• M13: 9,722,665 km (0.093 R)
• M14: 11,158,804 km (0.119 R)
• M15: 12,449,984 km (0.092 R)
• M16: 13,305,983 km (0.039 R)
• M17: 14,507,553 km (0.068 R)
• M18: 16,645,905 km (0.115 R)
• M19: 18,472,195 km (0.099 R)
• M20: 20,506,128 km (0.037 R)
• M21: 23,359,109 km (0.092 R)
• M22: 24,835,790 km (0.104 R)
• M23: 25,102,672 km (0.106 R)
• M24: 36,267,311 km (0.057 R)
• M25: 38,125,616 km (0.09 R)
• M26: 41,030,806 km (0.073 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.7

Radius: 8.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.92 AU - 12.46 AU

Year: 14384 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,544,701 km

• M1: 106,962 km (0.12 R)
• M2: 536,308 km (0.098 R)
• M3: 888,013 km (0.11 R)
• M4: 1,405,322 km (0.067 R)
• M5: 2,972,360 km (0.083 R)
• M6: 4,022,836 km (0.092 R)
• M7: 4,632,896 km (0.059 R)
• M8: 6,760,178 km (0.091 R)
• M9: 7,260,882 km (0.057 R)
• M10: 7,581,171 km (0.098 R)
• M11: 8,036,996 km (0.088 R)
• M12: 8,336,491 km (0.095 R)
• M13: 8,867,264 km (0.114 R)
• M14: 9,562,296 km (0.073 R)
• M15: 10,193,449 km (0.047 R)
• M16: 14,960,535 km (0.063 R)
• M17: 16,282,083 km (0.114 R)
• M18: 17,181,764 km (0.109 R)
• M19: 19,155,708 km (0.089 R)
• M20: 19,691,119 km (0.1 R)
• M21: 20,236,553 km (0.105 R)
• M22: 24,788,218 km (0.099 R)
• M23: 29,369,353 km (0.087 R)
• M24: 30,493,432 km (0.085 R)
• M25: 31,965,175 km (0.031 R)
• M26: 35,966,170 km (0.08 R)
• M27: 42,704,358 km (0.118 R)
• M28: 44,544,711 km (0.104 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 16,397 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit