🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.99 AU - 1.01 AU

Year: 353 Days

Day: 41.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.86 AU - 1.88 AU

Year: 903 Days

Day: 47.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,210,674 km

• M1: 28,872 km (0.083 R)
• M2: 120,277 km (0.07 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.38 AU - 5.76 AU

Year: 4031 Days

Day: 38.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,210,674 km

• M1: 96,191 km (0.086 R)
• M2: 1,378,395 km (0.111 R)

Asteroid Belt

Center: 10.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.1

Radius: 3.4

Gravity: 46.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.6 AU - 16.54 AU

Year: 22747 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,210,674 km

• M1: 42,336 km (0.08 R)
• M2: 274,512 km (0.076 R)
• M3: 1,880,744 km (0.058 R)
• M4: 2,037,822 km (0.043 R)
• M5: 3,062,568 km (0.111 R)
• M6: 3,776,598 km (0.084 R)
• M7: 4,221,802 km (0.087 R)
• M8: 5,064,786 km (0.103 R)
• M9: 6,014,134 km (0.094 R)
• M10: 7,264,473 km (0.029 R)
• M11: 8,000,943 km (0.098 R)
• M12: 8,894,192 km (0.064 R)
• M13: 9,678,085 km (0.085 R)
• M14: 11,903,353 km (0.083 R)
• M15: 12,102,767 km (0.101 R)
• M16: 13,562,543 km (0.06 R)
• M17: 15,135,415 km (0.108 R)
• M18: 16,006,075 km (0.109 R)
• M19: 16,742,694 km (0.117 R)
• M20: 16,993,121 km (0.103 R)
• M21: 17,161,569 km (0.116 R)
• M22: 17,759,661 km (0.098 R)
• M23: 18,548,939 km (0.111 R)
• M24: 18,727,409 km (0.052 R)
• M25: 19,453,109 km (0.065 R)
• M26: 21,643,072 km (0.11 R)
• M27: 28,118,117 km (0.109 R)
• M28: 28,590,547 km (0.078 R)
• M29: 29,309,215 km (0.078 R)
• M30: 31,158,544 km (0.118 R)
• M31: 37,311,803 km (0.034 R)
• M32: 39,333,768 km (0.108 R)
• M33: 44,545,758 km (0.111 R)
• M34: 44,705,678 km (0.048 R)
• M35: 48,489,607 km (0.071 R)
• M36: 51,069,123 km (0.103 R)
• M37: 56,499,675 km (0.117 R)
• M38: 59,547,283 km (0.086 R)
• M39: 68,489,645 km (0.089 R)
• M40: 69,989,962 km (0.107 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 15,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit