🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.59 AU - 0.81 AU

Year: 223 Days

Day: 25.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,748,413 km

• M1: 50,115 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 353 Days

Day: 18.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 107,748,413 km

• M1: 34,108 km (0.102 R)
• M2: 97,239 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.04 AU

Year: 381 Days

Day: 14.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.33 AU - 4.69 AU

Year: 3058 Days

Day: 33.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.4

Radius: 9.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.92 AU - 5.68 AU

Year: 4646 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,748,413 km

• M1: 119,529 km (0.118 R)
• M2: 490,980 km (0.085 R)
• M3: 950,994 km (0.102 R)
• M4: 1,343,688 km (0.106 R)
• M5: 1,687,614 km (0.107 R)
• M6: 3,640,015 km (0.054 R)
• M7: 4,251,272 km (0.111 R)
• M8: 4,570,215 km (0.109 R)
• M9: 4,978,916 km (0.084 R)
• M10: 5,543,947 km (0.108 R)
• M11: 6,266,356 km (0.089 R)
• M12: 7,401,055 km (0.109 R)
• M13: 9,756,324 km (0.035 R)
• M14: 10,559,067 km (0.074 R)
• M15: 12,295,748 km (0.082 R)
• M16: 14,417,345 km (0.047 R)
• M17: 16,381,416 km (0.088 R)
• M18: 23,125,138 km (0.117 R)
• M19: 23,758,835 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.1

Radius: 7.6

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.4 AU - 23 AU

Year: 32037 Days

Day: 18.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,748,413 km

• M1: 95,593 km (0.094 R)
• M2: 632,799 km (0.099 R)
• M3: 942,915 km (0.067 R)
• M4: 1,353,711 km (0.063 R)
• M5: 2,774,741 km (0.036 R)
• M6: 5,726,307 km (0.049 R)
• M7: 6,048,392 km (0.107 R)
• M8: 9,517,267 km (0.082 R)
• M9: 10,988,562 km (0.112 R)
• M10: 13,390,356 km (0.086 R)
• M11: 13,632,106 km (0.117 R)
• M12: 14,207,609 km (0.102 R)
• M13: 22,657,046 km (0.088 R)
• M14: 25,013,811 km (0.074 R)
• M15: 27,529,000 km (0.04 R)
• M16: 28,714,114 km (0.084 R)
• M17: 45,692,874 km (0.06 R)
• M18: 46,425,455 km (0.049 R)
• M19: 46,794,513 km (0.107 R)
• M20: 55,627,669 km (0.11 R)
• M21: 57,731,015 km (0.095 R)
• M22: 61,872,333 km (0.072 R)
• M23: 81,219,377 km (0.117 R)
• M24: 81,755,386 km (0.086 R)
• M25: 90,656,459 km (0.097 R)
• M26: 95,339,770 km (0.062 R)
• M27: 96,535,356 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 17,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit