🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.5 AU - 0.56 AU

Year: 245 Days

Day: 34.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 14.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.22 AU - 1.72 AU

Year: 1133 Days

Day: 13.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,528,804 km

• M1: 182,809 km (0.1 R)
• M2: 648,058 km (0.103 R)
• M3: 1,229,994 km (0.061 R)
• M4: 1,721,871 km (0.117 R)
• M5: 2,217,489 km (0.037 R)
• M6: 2,898,608 km (0.093 R)
• M7: 3,595,585 km (0.046 R)
• M8: 4,299,592 km (0.096 R)
• M9: 6,378,853 km (0.107 R)
• M10: 7,097,521 km (0.09 R)
• M11: 8,051,806 km (0.069 R)
• M12: 9,147,012 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 14

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.81 AU - 4.68 AU

Year: 4599 Days

Day: 7 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,528,804 km

• M1: 174,132 km (0.101 R)
• M2: 628,461 km (0.098 R)
• M3: 1,645,577 km (0.074 R)
• M4: 2,087,040 km (0.047 R)
• M5: 2,820,219 km (0.114 R)
• M6: 3,318,679 km (0.097 R)
• M7: 5,126,420 km (0.114 R)
• M8: 6,058,115 km (0.081 R)
• M9: 7,413,771 km (0.104 R)
• M10: 9,622,883 km (0.049 R)
• M11: 10,270,941 km (0.052 R)
• M12: 11,180,047 km (0.066 R)
• M13: 11,750,763 km (0.086 R)
• M14: 12,592,700 km (0.084 R)
• M15: 13,054,509 km (0.109 R)
• M16: 14,341,649 km (0.086 R)
• M17: 17,355,597 km (0.095 R)
• M18: 21,779,804 km (0.066 R)
• M19: 23,126,634 km (0.071 R)
• M20: 25,250,026 km (0.087 R)
• M21: 26,484,508 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.2

Radius: 12.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.44 AU - 5.78 AU

Year: 7345 Days

Day: 11.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,528,804 km

• M1: 153,188 km (0.075 R)
• M2: 677,080 km (0.028 R)
• M3: 1,123,330 km (0.052 R)
• M4: 1,542,504 km (0.11 R)
• M5: 2,768,757 km (0.107 R)
• M6: 3,960,753 km (0.08 R)
• M7: 4,785,486 km (0.081 R)
• M8: 7,445,037 km (0.092 R)
• M9: 7,835,637 km (0.098 R)
• M10: 8,240,000 km (0.097 R)
• M11: 9,858,799 km (0.116 R)
• M12: 11,421,947 km (0.076 R)
• M13: 12,316,841 km (0.116 R)
• M14: 16,238,699 km (0.069 R)
• M15: 17,920,030 km (0.116 R)
• M16: 20,617,279 km (0.111 R)
• M17: 21,312,311 km (0.119 R)
• M18: 22,667,518 km (0.028 R)
• M19: 23,159,396 km (0.11 R)
• M20: 27,631,924 km (0.032 R)
• M21: 31,825,152 km (0.114 R)
• M22: 35,427,469 km (0.082 R)
• M23: 36,424,688 km (0.06 R)
• M24: 37,440,607 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit