🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.68 AU - 0.76 AU

Year: 224 Days

Day: 16.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.09 AU - 3.09 AU

Year: 1530 Days

Day: 47.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.15 AU - 4.87 AU

Year: 3516 Days

Day: 38.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 13.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7 AU - 9.94 AU

Year: 9049 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 108.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,632,271 km

• M1: 171,738 km (0.093 R)
• M2: 695,331 km (0.119 R)
• M3: 1,271,133 km (0.049 R)
• M4: 1,953,449 km (0.116 R)
• M5: 2,389,377 km (0.034 R)
• M6: 2,968,321 km (0.103 R)
• M7: 3,595,585 km (0.118 R)
• M8: 4,037,647 km (0.081 R)
• M9: 5,261,806 km (0.066 R)
• M10: 7,034,989 km (0.102 R)
• M11: 9,566,933 km (0.117 R)
• M12: 10,563,106 km (0.109 R)
• M13: 13,137,685 km (0.1 R)
• M14: 13,799,656 km (0.097 R)
• M15: 15,190,467 km (0.081 R)
• M16: 17,383,572 km (0.056 R)
• M17: 25,559,694 km (0.074 R)
• M18: 31,293,481 km (0.103 R)
• M19: 35,242,715 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90

Radius: 9.9

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.72 AU - 12.18 AU

Year: 14223 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,632,271 km

• M1: 123,418 km (0.052 R)
• M2: 1,340,247 km (0.09 R)
• M3: 2,667,180 km (0.071 R)
• M4: 5,571,623 km (0.119 R)
• M5: 6,753,147 km (0.088 R)
• M6: 10,338,709 km (0.093 R)
• M7: 12,917,776 km (0.103 R)
• M8: 18,446,315 km (0.046 R)
• M9: 19,851,787 km (0.072 R)
• M10: 29,636,385 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.4

Radius: 6.3

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.14 AU - 17.2 AU

Year: 26117 Days

Day: 16.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,632,271 km

• M1: 97,388 km (0.1 R)
• M2: 1,998,328 km (0.098 R)
• M3: 6,867,739 km (0.036 R)
• M4: 9,759,466 km (0.026 R)
• M5: 14,088,529 km (0.065 R)
• M6: 17,876,796 km (0.109 R)
• M7: 22,095,905 km (0.115 R)
• M8: 22,392,108 km (0.073 R)
• M9: 24,016,741 km (0.077 R)
• M10: 25,178,219 km (0.104 R)
• M11: 29,359,929 km (0.11 R)
• M12: 32,433,267 km (0.12 R)
• M13: 36,947,981 km (0.101 R)
• M14: 45,745,383 km (0.106 R)
• M15: 49,185,536 km (0.088 R)
• M16: 56,575,222 km (0.066 R)
• M17: 70,264,175 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit