🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.49 AU - 0.53 AU

Year: 127 Days

Day: 19.9 Hours

Environment

Temp: 218 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.41 AU - 3.55 AU

Year: 2271 Days

Day: 46.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,217,778 km

• M1: 527,482 km (0.045 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 8

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 10.18 AU - 14.14 AU

Year: 14835 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,217,778 km

• M1: 99,483 km (0.09 R)
• M2: 428,000 km (0.066 R)
• M3: 727,794 km (0.107 R)
• M4: 1,680,582 km (0.115 R)
• M5: 2,130,722 km (0.077 R)
• M6: 3,193,915 km (0.09 R)
• M7: 4,608,512 km (0.095 R)
• M8: 5,416,939 km (0.112 R)
• M9: 5,953,397 km (0.106 R)
• M10: 6,823,907 km (0.066 R)
• M11: 8,560,140 km (0.116 R)
• M12: 11,287,459 km (0.095 R)
• M13: 12,162,157 km (0.069 R)
• M14: 12,747,833 km (0.082 R)
• M15: 13,626,720 km (0.117 R)
• M16: 14,329,980 km (0.057 R)
• M17: 14,763,365 km (0.104 R)
• M18: 25,375,688 km (0.082 R)
• M19: 27,865,446 km (0.114 R)
• M20: 29,574,302 km (0.087 R)
• M21: 30,041,496 km (0.067 R)
• M22: 32,699,701 km (0.057 R)
• M23: 39,457,037 km (0.074 R)
• M24: 40,883,004 km (0.104 R)
• M25: 47,566,438 km (0.069 R)
• M26: 48,369,031 km (0.097 R)
• M27: 50,831,412 km (0.077 R)
• M28: 54,592,003 km (0.045 R)
• M29: 57,621,958 km (0.114 R)
• M30: 58,534,056 km (0.046 R)
• M31: 61,707,177 km (0.09 R)
• M32: 63,820,396 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.5

Radius: 7.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.36 AU - 19.04 AU

Year: 27163 Days

Day: 15 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,217,778 km

• M1: 105,766 km (0.08 R)
• M2: 1,690,755 km (0.111 R)
• M3: 2,990,910 km (0.089 R)
• M4: 4,512,321 km (0.117 R)
• M5: 5,790,036 km (0.036 R)
• M6: 8,109,701 km (0.114 R)
• M7: 13,476,075 km (0.091 R)
• M8: 13,829,426 km (0.108 R)
• M9: 16,964,249 km (0.048 R)
• M10: 17,543,043 km (0.055 R)
• M11: 27,763,420 km (0.104 R)
• M12: 31,563,804 km (0.065 R)
• M13: 38,739,117 km (0.096 R)
• M14: 49,227,423 km (0.099 R)
• M15: 55,477,622 km (0.091 R)
• M16: 63,611,707 km (0.103 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 17,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit