🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.84 AU - 1.3 AU

Year: 413 Days

Day: 34.3 Hours

Environment

Temp: 0 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.47 AU - 1.49 AU

Year: 671 Days

Day: 42.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,773,870 km

• M1: 809,025 km (0.103 R)

Asteroid Belt

Center: 3.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.4

Radius: 14

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.7 AU - 6.02 AU

Year: 3994 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 162.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,773,870 km

• M1: 174,132 km (0.071 R)
• M2: 788,680 km (0.097 R)
• M3: 1,284,148 km (0.101 R)
• M4: 1,952,252 km (0.083 R)
• M5: 2,916,710 km (0.118 R)
• M6: 3,589,900 km (0.065 R)
• M7: 4,224,793 km (0.107 R)
• M8: 4,780,849 km (0.069 R)
• M9: 5,749,794 km (0.073 R)
• M10: 6,250,947 km (0.11 R)
• M11: 6,781,421 km (0.076 R)
• M12: 8,369,253 km (0.089 R)
• M13: 9,290,477 km (0.116 R)
• M14: 12,126,104 km (0.032 R)
• M15: 14,028,391 km (0.102 R)
• M16: 15,496,095 km (0.114 R)
• M17: 18,544,302 km (0.119 R)
• M18: 22,473,639 km (0.039 R)
• M19: 23,424,932 km (0.08 R)
• M20: 24,863,615 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 13.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.27 AU - 10.11 AU

Year: 8737 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,773,870 km

• M1: 177,423 km (0.105 R)
• M2: 631,602 km (0.039 R)
• M3: 1,200,972 km (0.108 R)
• M4: 1,836,463 km (0.112 R)
• M5: 2,729,114 km (0.116 R)
• M6: 3,699,256 km (0.044 R)
• M7: 5,004,946 km (0.087 R)
• M8: 5,780,163 km (0.065 R)
• M9: 8,173,878 km (0.068 R)
• M10: 9,295,264 km (0.119 R)
• M11: 9,987,603 km (0.109 R)
• M12: 11,579,474 km (0.077 R)
• M13: 12,056,392 km (0.084 R)
• M14: 13,450,195 km (0.118 R)
• M15: 14,763,515 km (0.106 R)
• M16: 15,324,806 km (0.08 R)
• M17: 16,756,906 km (0.087 R)
• M18: 21,748,090 km (0.11 R)
• M19: 22,231,291 km (0.115 R)
• M20: 25,017,551 km (0.117 R)
• M21: 36,205,976 km (0.063 R)
• M22: 36,999,293 km (0.097 R)
• M23: 38,620,485 km (0.105 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: 442 - 13,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit