🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.49 AU - 0.73 AU

Year: 175 Days

Day: 36.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,886,832 km

• M1: 63,579 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.89 AU - 1.01 AU

Year: 340 Days

Day: 26.3 Hours

Environment

Temp: 48 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.39 AU - 1.55 AU

Year: 654 Days

Day: 20.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.17 AU - 1.77 AU

Year: 654 Days

Day: 23.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,886,832 km

• M1: 163,361 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.52 AU - 4.46 AU

Year: 2926 Days

Day: 33.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.6

Radius: 13

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.07 AU - 14.13 AU

Year: 15451 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,886,832 km

• M1: 161,715 km (0.06 R)
• M2: 587,471 km (0.116 R)
• M3: 1,125,126 km (0.096 R)
• M4: 1,650,962 km (0.058 R)
• M5: 2,645,040 km (0.077 R)
• M6: 3,515,999 km (0.063 R)
• M7: 4,119,477 km (0.118 R)
• M8: 5,120,436 km (0.044 R)
• M9: 6,277,276 km (0.076 R)
• M10: 8,282,935 km (0.095 R)
• M11: 11,135,916 km (0.11 R)
• M12: 12,258,199 km (0.081 R)
• M13: 13,914,248 km (0.111 R)
• M14: 16,005,177 km (0.069 R)
• M15: 19,273,741 km (0.114 R)
• M16: 20,198,405 km (0.096 R)
• M17: 20,802,033 km (0.107 R)
• M18: 24,582,670 km (0.082 R)
• M19: 27,940,843 km (0.065 R)
• M20: 29,674,234 km (0.12 R)
• M21: 35,180,183 km (0.119 R)
• M22: 37,457,811 km (0.101 R)
• M23: 40,101,953 km (0.085 R)
• M24: 47,252,582 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508

Radius: 4.6

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.94 AU - 20.4 AU

Year: 24985 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,886,832 km

• M1: 57,146 km (0.111 R)
• M2: 332,107 km (0.104 R)
• M3: 613,501 km (0.113 R)
• M4: 1,334,712 km (0.098 R)
• M5: 2,697,698 km (0.104 R)
• M6: 3,167,286 km (0.115 R)
• M7: 4,133,688 km (0.087 R)
• M8: 6,628,233 km (0.118 R)
• M9: 7,283,322 km (0.102 R)
• M10: 8,240,000 km (0.1 R)
• M11: 8,996,517 km (0.106 R)
• M12: 9,391,754 km (0.048 R)
• M13: 12,697,418 km (0.097 R)
• M14: 13,194,532 km (0.12 R)
• M15: 15,957,455 km (0.079 R)
• M16: 16,703,949 km (0.055 R)
• M17: 18,088,028 km (0.104 R)
• M18: 19,360,358 km (0.087 R)
• M19: 20,497,451 km (0.118 R)
• M20: 21,980,415 km (0.1 R)
• M21: 22,490,245 km (0.044 R)
• M22: 24,608,551 km (0.106 R)
• M23: 28,148,934 km (0.08 R)
• M24: 29,482,599 km (0.093 R)
• M25: 38,086,421 km (0.086 R)
• M26: 46,033,509 km (0.111 R)
• M27: 53,353,632 km (0.109 R)
• M28: 65,100,805 km (0.107 R)
• M29: 72,017,911 km (0.101 R)
• M30: 72,915,498 km (0.074 R)
• M31: 77,047,242 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit