🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.5 AU - 0.68 AU

Year: 293 Days

Day: 18.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.52 AU - 0.72 AU

Year: 315 Days

Day: 35.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,120,065 km

• M1: 334,351 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.9

Radius: 9.9

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.69 AU - 0.99 AU

Year: 497 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 111.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,120,065 km

• M1: 123,119 km (0.047 R)
• M2: 540,647 km (0.054 R)
• M3: 1,197,232 km (0.068 R)
• M4: 1,593,367 km (0.075 R)
• M5: 2,112,023 km (0.119 R)
• M6: 2,572,335 km (0.107 R)
• M7: 3,029,058 km (0.095 R)
• M8: 3,842,571 km (0.026 R)
• M9: 4,367,061 km (0.093 R)
• M10: 4,811,068 km (0.12 R)
• M11: 5,167,709 km (0.091 R)
• M12: 5,507,296 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 13.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.17 AU - 2.43 AU

Year: 2252 Days

Day: 13.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,120,065 km

• M1: 170,392 km (0.096 R)
• M2: 801,994 km (0.063 R)
• M3: 1,365,529 km (0.102 R)
• M4: 1,836,164 km (0.078 R)
• M5: 2,475,097 km (0.047 R)
• M6: 3,021,578 km (0.03 R)
• M7: 3,586,459 km (0.049 R)
• M8: 4,204,149 km (0.088 R)
• M9: 5,046,385 km (0.058 R)
• M10: 5,591,370 km (0.112 R)
• M11: 6,064,398 km (0.082 R)
• M12: 7,467,028 km (0.085 R)
• M13: 8,095,788 km (0.096 R)
• M14: 8,845,273 km (0.1 R)
• M15: 9,310,971 km (0.102 R)
• M16: 11,038,378 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 9.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.95 AU - 3.45 AU

Year: 3696 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,120,065 km

• M1: 119,828 km (0.068 R)
• M2: 425,606 km (0.095 R)
• M3: 797,955 km (0.101 R)
• M4: 1,192,445 km (0.092 R)
• M5: 1,811,331 km (0.116 R)
• M6: 2,132,667 km (0.086 R)
• M7: 3,524,376 km (0.114 R)
• M8: 4,180,363 km (0.093 R)
• M9: 4,940,021 km (0.089 R)
• M10: 5,495,627 km (0.059 R)
• M11: 5,925,572 km (0.086 R)
• M12: 6,348,934 km (0.076 R)
• M13: 7,161,848 km (0.114 R)
• M14: 8,562,085 km (0.087 R)
• M15: 9,289,429 km (0.066 R)
• M16: 9,784,000 km (0.079 R)
• M17: 10,176,395 km (0.085 R)
• M18: 12,847,615 km (0.082 R)
• M19: 15,005,714 km (0.085 R)
• M20: 15,793,646 km (0.102 R)
• M21: 16,170,782 km (0.066 R)
• M22: 19,101,703 km (0.086 R)
• M23: 19,406,883 km (0.082 R)
• M24: 20,981,849 km (0.074 R)
• M25: 21,635,143 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 17,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit