🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.59 AU - 0.93 AU

Year: 250 Days

Day: 35.8 Hours

Environment

Temp: 79 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,422,890 km

• M1: 53,406 km (0.1 R)
• M2: 396,734 km (0.099 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.35 AU - 1.43 AU

Year: 617 Days

Day: 40.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,422,890 km

• M1: 69,713 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.25 AU - 1.55 AU

Year: 624 Days

Day: 27.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 140.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.35 AU - 2.41 AU

Year: 1383 Days

Day: 12 Hours

Environment

Temp: -100 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.37 AU - 2.51 AU

Year: 1436 Days

Day: 34.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329

Radius: 3.8

Gravity: 22.78 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.57 AU - 13.81 AU

Year: 16034 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,422,890 km

• M1: 47,273 km (0.059 R)
• M2: 327,320 km (0.107 R)
• M3: 705,504 km (0.09 R)
• M4: 1,025,194 km (0.11 R)
• M5: 1,313,320 km (0.099 R)
• M6: 1,533,827 km (0.112 R)
• M7: 1,978,731 km (0.049 R)
• M8: 2,156,902 km (0.09 R)
• M9: 2,444,280 km (0.115 R)
• M10: 3,071,394 km (0.1 R)
• M11: 3,359,968 km (0.072 R)
• M12: 3,562,224 km (0.036 R)
• M13: 4,047,071 km (0.102 R)
• M14: 4,334,748 km (0.069 R)
• M15: 5,449,551 km (0.104 R)
• M16: 5,623,085 km (0.075 R)
• M17: 7,271,055 km (0.094 R)
• M18: 9,461,916 km (0.079 R)
• M19: 11,033,741 km (0.079 R)
• M20: 11,424,191 km (0.076 R)
• M21: 13,451,990 km (0.119 R)
• M22: 15,087,693 km (0.115 R)
• M23: 16,632,740 km (0.106 R)
• M24: 18,747,755 km (0.094 R)
• M25: 19,223,177 km (0.079 R)
• M26: 22,689,060 km (0.073 R)
• M27: 26,351,515 km (0.104 R)
• M28: 29,000,445 km (0.103 R)
• M29: 30,172,694 km (0.107 R)
• M30: 32,839,126 km (0.11 R)
• M31: 33,529,520 km (0.077 R)
• M32: 35,537,872 km (0.107 R)
• M33: 38,762,454 km (0.095 R)
• M34: 41,772,812 km (0.101 R)
• M35: 42,992,034 km (0.104 R)
• M36: 47,081,591 km (0.083 R)
• M37: 49,295,191 km (0.086 R)
• M38: 50,199,660 km (0.108 R)
• M39: 50,351,502 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit