🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 142 Days

Day: 31 Hours

Environment

Temp: 173 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.05 AU - 1.09 AU

Year: 419 Days

Day: 20.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,410,530 km

• M1: 717,920 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.13 AU - 1.33 AU

Year: 517 Days

Day: 37.6 Hours

Environment

Temp: -20 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,410,530 km

• M1: 35,155 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.38 AU - 1.6 AU

Year: 689 Days

Day: 28.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.99 AU - 3.03 AU

Year: 1506 Days

Day: 37.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 12.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.39 AU - 5.93 AU

Year: 4439 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,410,530 km

• M1: 158,574 km (0.073 R)
• M2: 581,637 km (0.09 R)
• M3: 1,960,630 km (0.039 R)
• M4: 3,258,990 km (0.113 R)
• M5: 3,813,699 km (0.043 R)
• M6: 4,366,313 km (0.09 R)
• M7: 5,210,344 km (0.104 R)
• M8: 6,463,825 km (0.073 R)
• M9: 7,749,469 km (0.105 R)
• M10: 9,670,754 km (0.111 R)
• M11: 10,350,826 km (0.092 R)
• M12: 13,533,820 km (0.032 R)
• M13: 15,121,951 km (0.054 R)
• M14: 15,729,169 km (0.099 R)
• M15: 19,246,963 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.9

Radius: 3.2

Gravity: 41.88 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.82 AU - 14.44 AU

Year: 17000 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,410,530 km

• M1: 91,404 km (0.11 R)
• M2: 244,742 km (0.109 R)
• M3: 363,523 km (0.095 R)
• M4: 985,102 km (0.082 R)
• M5: 1,553,574 km (0.082 R)
• M6: 2,354,371 km (0.065 R)
• M7: 2,521,023 km (0.119 R)
• M8: 3,475,757 km (0.086 R)
• M9: 3,803,675 km (0.106 R)
• M10: 5,046,086 km (0.097 R)
• M11: 7,119,363 km (0.1 R)
• M12: 9,028,381 km (0.084 R)
• M13: 10,456,293 km (0.113 R)
• M14: 11,546,861 km (0.084 R)
• M15: 14,154,053 km (0.037 R)
• M16: 18,231,941 km (0.099 R)
• M17: 19,889,785 km (0.11 R)
• M18: 20,755,209 km (0.092 R)
• M19: 21,826,629 km (0.098 R)
• M20: 28,818,833 km (0.056 R)
• M21: 32,105,947 km (0.03 R)
• M22: 35,886,734 km (0.045 R)
• M23: 36,013,443 km (0.105 R)
• M24: 36,140,302 km (0.093 R)
• M25: 50,243,642 km (0.116 R)
• M26: 57,886,746 km (0.054 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 15,820 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit