🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.49 AU - 0.61 AU

Year: 156 Days

Day: 43.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.12 AU - 1.2 AU

Year: 478 Days

Day: 20.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,831,525 km

• M1: 41,289 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.12 AU - 2.82 AU

Year: 1486 Days

Day: 12.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.1

Radius: 13.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.49 AU - 5.63 AU

Year: 5020 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 161.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,831,525 km

• M1: 167,101 km (0.115 R)
• M2: 586,723 km (0.099 R)
• M3: 1,000,959 km (0.111 R)
• M4: 3,487,426 km (0.091 R)
• M5: 3,926,495 km (0.057 R)
• M6: 4,655,037 km (0.115 R)
• M7: 5,316,559 km (0.075 R)
• M8: 6,324,400 km (0.059 R)
• M9: 8,224,592 km (0.116 R)
• M10: 9,305,885 km (0.052 R)
• M11: 10,038,466 km (0.05 R)
• M12: 11,794,446 km (0.12 R)
• M13: 12,652,838 km (0.084 R)
• M14: 16,015,350 km (0.104 R)
• M15: 17,238,312 km (0.075 R)
• M16: 17,698,176 km (0.092 R)
• M17: 21,678,078 km (0.062 R)
• M18: 22,485,607 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.2

Radius: 9.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.47 AU - 10.17 AU

Year: 10029 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,831,525 km

• M1: 115,789 km (0.073 R)
• M2: 483,650 km (0.085 R)
• M3: 987,795 km (0.084 R)
• M4: 1,780,065 km (0.113 R)
• M5: 2,320,113 km (0.057 R)
• M6: 3,792,007 km (0.075 R)
• M7: 4,488,385 km (0.099 R)
• M8: 5,689,506 km (0.117 R)
• M9: 6,013,236 km (0.082 R)
• M10: 6,318,266 km (0.071 R)
• M11: 10,568,042 km (0.097 R)
• M12: 11,799,233 km (0.056 R)
• M13: 13,690,449 km (0.06 R)
• M14: 14,873,320 km (0.118 R)
• M15: 15,320,019 km (0.11 R)
• M16: 15,718,099 km (0.083 R)
• M17: 18,636,604 km (0.083 R)
• M18: 19,952,766 km (0.069 R)
• M19: 24,891,739 km (0.11 R)
• M20: 26,081,491 km (0.044 R)
• M21: 27,475,145 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 15,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit