🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.86 AU - 1.06 AU

Year: 332 Days

Day: 14.4 Hours

Environment

Temp: 105 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 113,958,149 km

• M1: 144,362 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.44 AU - 1.64 AU

Year: 675 Days

Day: 33.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 125.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 113,958,149 km

• M1: 275,260 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.71 AU - 1.81 AU

Year: 824 Days

Day: 36.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,958,149 km

• M1: 483,650 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.89 AU - 1.93 AU

Year: 932 Days

Day: 35.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,958,149 km

• M1: 42,187 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.78 AU - 2.84 AU

Year: 1240 Days

Day: 14 Hours

Environment

Temp: -66 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 113,958,149 km

• M1: 33,959 km (0.107 R)
• M2: 582,983 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.42 AU - 2.6 AU

Year: 1404 Days

Day: 41.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,958,149 km

• M1: 176,825 km (0.112 R)

Asteroid Belt

Center: 11.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.1

Radius: 3.3

Gravity: 77.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 16.54 AU - 24.7 AU

Year: 33062 Days

Day: 23.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 113,958,149 km

• M1: 41,139 km (0.105 R)
• M2: 417,827 km (0.09 R)
• M3: 683,513 km (0.068 R)
• M4: 911,949 km (0.075 R)
• M5: 1,500,616 km (0.11 R)
• M6: 1,615,807 km (0.111 R)
• M7: 2,066,395 km (0.093 R)
• M8: 2,233,795 km (0.065 R)
• M9: 3,601,569 km (0.086 R)
• M10: 3,915,575 km (0.107 R)
• M11: 6,341,304 km (0.113 R)
• M12: 7,008,511 km (0.115 R)
• M13: 7,277,188 km (0.115 R)
• M14: 7,608,548 km (0.094 R)
• M15: 7,835,039 km (0.113 R)
• M16: 8,124,361 km (0.115 R)
• M17: 8,360,875 km (0.058 R)
• M18: 10,352,621 km (0.098 R)
• M19: 20,046,713 km (0.114 R)
• M20: 20,478,453 km (0.114 R)
• M21: 23,916,361 km (0.109 R)
• M22: 27,852,880 km (0.106 R)
• M23: 31,470,156 km (0.042 R)
• M24: 31,906,683 km (0.094 R)
• M25: 34,149,903 km (0.055 R)
• M26: 35,231,795 km (0.063 R)
• M27: 38,947,357 km (0.116 R)
• M28: 39,957,890 km (0.062 R)
• M29: 41,855,689 km (0.068 R)
• M30: 44,905,391 km (0.074 R)
• M31: 48,872,876 km (0.092 R)
• M32: 49,654,226 km (0.078 R)
• M33: 60,581,303 km (0.104 R)
• M34: 69,507,659 km (0.043 R)
• M35: 80,891,757 km (0.079 R)
• M36: 85,603,043 km (0.078 R)
• M37: 92,263,440 km (0.069 R)
• M38: 98,019,517 km (0.103 R)
• M39: 104,331,949 km (0.089 R)
• M40: 106,931,062 km (0.112 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit