🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.51 AU - 0.61 AU

Year: 157 Days

Day: 15.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 12.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.94 AU - 4.94 AU

Year: 4115 Days

Day: 13.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,849,688 km

• M1: 160,519 km (0.106 R)
• M2: 587,620 km (0.096 R)
• M3: 1,240,914 km (0.03 R)
• M4: 1,642,585 km (0.089 R)
• M5: 2,219,284 km (0.055 R)
• M6: 3,764,481 km (0.112 R)
• M7: 4,629,905 km (0.099 R)
• M8: 6,112,120 km (0.062 R)
• M9: 6,850,236 km (0.061 R)
• M10: 10,496,235 km (0.099 R)
• M11: 11,061,416 km (0.08 R)
• M12: 13,579,148 km (0.092 R)
• M13: 14,674,953 km (0.06 R)
• M14: 17,280,798 km (0.098 R)
• M15: 18,504,658 km (0.094 R)
• M16: 22,882,490 km (0.099 R)
• M17: 25,272,466 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.8

Radius: 14.8

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.21 AU - 5.95 AU

Year: 4291 Days

Day: 8.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 43,849,688 km

• M1: 184,005 km (0.119 R)
• M2: 699,370 km (0.117 R)
• M3: 1,286,392 km (0.119 R)
• M4: 1,818,512 km (0.077 R)
• M5: 2,356,316 km (0.093 R)
• M6: 3,000,933 km (0.114 R)
• M7: 3,676,068 km (0.035 R)
• M8: 4,142,515 km (0.114 R)
• M9: 5,472,440 km (0.119 R)
• M10: 6,391,569 km (0.12 R)
• M11: 7,308,155 km (0.073 R)
• M12: 9,691,100 km (0.091 R)
• M13: 10,722,727 km (0.092 R)
• M14: 11,969,475 km (0.096 R)
• M15: 13,885,226 km (0.092 R)
• M16: 16,707,988 km (0.112 R)
• M17: 17,562,640 km (0.099 R)
• M18: 18,381,988 km (0.077 R)
• M19: 19,292,740 km (0.085 R)
• M20: 20,233,561 km (0.12 R)
• M21: 21,345,821 km (0.104 R)
• M22: 25,963,309 km (0.116 R)
• M23: 28,034,641 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.6

Radius: 11.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 7.95 AU - 9.73 AU

Year: 9849 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,849,688 km

• M1: 146,756 km (0.068 R)
• M2: 664,663 km (0.115 R)
• M3: 1,095,804 km (0.093 R)
• M4: 1,525,749 km (0.075 R)
• M5: 2,396,558 km (0.112 R)
• M6: 2,779,229 km (0.033 R)
• M7: 3,768,969 km (0.086 R)
• M8: 9,633,804 km (0.055 R)
• M9: 10,017,821 km (0.04 R)
• M10: 11,022,521 km (0.084 R)
• M11: 11,656,965 km (0.117 R)
• M12: 13,527,836 km (0.102 R)
• M13: 16,801,038 km (0.077 R)
• M14: 18,072,470 km (0.087 R)
• M15: 19,712,362 km (0.047 R)
• M16: 28,138,611 km (0.066 R)
• M17: 30,030,725 km (0.055 R)
• M18: 32,647,641 km (0.101 R)
• M19: 34,623,530 km (0.087 R)
• M20: 36,677,957 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit