🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.79 AU

Year: 227 Days

Day: 39.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.22 AU - 1.58 AU

Year: 602 Days

Day: 31 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,182,063 km

• M1: 51,462 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 11.2

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.99 AU - 6.45 AU

Year: 4972 Days

Day: 6.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,182,063 km

• M1: 139,276 km (0.088 R)
• M2: 500,704 km (0.106 R)
• M3: 891,005 km (0.095 R)
• M4: 1,349,373 km (0.086 R)
• M5: 2,841,312 km (0.052 R)
• M6: 3,652,731 km (0.051 R)
• M7: 4,091,352 km (0.098 R)
• M8: 6,210,556 km (0.064 R)
• M9: 6,564,055 km (0.081 R)
• M10: 8,220,104 km (0.079 R)
• M11: 10,630,275 km (0.071 R)
• M12: 12,339,132 km (0.119 R)
• M13: 12,805,279 km (0.072 R)
• M14: 15,475,451 km (0.113 R)
• M15: 17,313,859 km (0.109 R)
• M16: 19,107,687 km (0.115 R)
• M17: 20,629,546 km (0.096 R)
• M18: 21,088,363 km (0.071 R)
• M19: 21,486,892 km (0.039 R)
• M20: 23,131,870 km (0.066 R)
• M21: 24,346,754 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.4

Radius: 10.5

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.83 AU - 6.55 AU

Year: 5597 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,182,063 km

• M1: 135,685 km (0.077 R)
• M2: 501,003 km (0.095 R)
• M3: 942,018 km (0.039 R)
• M4: 1,316,910 km (0.085 R)
• M5: 1,663,528 km (0.08 R)
• M6: 2,293,485 km (0.095 R)
• M7: 2,704,730 km (0.06 R)
• M8: 3,201,095 km (0.108 R)
• M9: 3,984,988 km (0.067 R)
• M10: 4,377,533 km (0.061 R)
• M11: 5,139,285 km (0.08 R)
• M12: 6,184,526 km (0.099 R)
• M13: 6,592,629 km (0.119 R)
• M14: 7,270,008 km (0.033 R)
• M15: 7,858,376 km (0.117 R)
• M16: 9,430,650 km (0.05 R)
• M17: 9,815,415 km (0.099 R)
• M18: 12,440,110 km (0.081 R)
• M19: 12,903,415 km (0.062 R)
• M20: 16,642,314 km (0.086 R)
• M21: 20,788,120 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 14.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.37 AU - 9.91 AU

Year: 10878 Days

Day: 8.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,182,063 km

• M1: 182,061 km (0.111 R)
• M2: 907,311 km (0.079 R)
• M3: 1,412,204 km (0.09 R)
• M4: 2,254,739 km (0.027 R)
• M5: 2,969,069 km (0.115 R)
• M6: 4,467,740 km (0.082 R)
• M7: 5,264,199 km (0.101 R)
• M8: 8,647,804 km (0.048 R)
• M9: 13,731,439 km (0.031 R)
• M10: 17,641,927 km (0.112 R)
• M11: 22,240,566 km (0.102 R)
• M12: 33,094,490 km (0.101 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 11,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit