🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.47 AU - 0.63 AU

Year: 145 Days

Day: 20.4 Hours

Environment

Temp: 246 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.73 AU - 0.79 AU

Year: 235 Days

Day: 36.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 80,108,111 km

• M1: 49,367 km (0.104 R)
• M2: 87,216 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.86 AU - 1.08 AU

Year: 339 Days

Day: 27.6 Hours

Environment

Temp: 95 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.75 AU - 1.21 AU

Year: 344 Days

Day: 17.6 Hours

Environment

Temp: 91 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.87 AU - 3.75 AU

Year: 2136 Days

Day: 46.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.4

Radius: 7.3

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.73 AU - 16.63 AU

Year: 17950 Days

Day: 18.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,108,111 km

• M1: 91,703 km (0.112 R)
• M2: 339,737 km (0.096 R)
• M3: 750,383 km (0.114 R)
• M4: 1,039,107 km (0.118 R)
• M5: 1,497,175 km (0.108 R)
• M6: 2,712,808 km (0.059 R)
• M7: 3,492,213 km (0.053 R)
• M8: 3,762,237 km (0.104 R)
• M9: 4,657,131 km (0.058 R)
• M10: 6,233,294 km (0.071 R)
• M11: 8,292,808 km (0.056 R)
• M12: 8,720,658 km (0.117 R)
• M13: 9,737,176 km (0.067 R)
• M14: 10,274,083 km (0.108 R)
• M15: 13,259,009 km (0.104 R)
• M16: 14,294,226 km (0.075 R)
• M17: 14,676,748 km (0.117 R)
• M18: 15,622,506 km (0.042 R)
• M19: 18,075,163 km (0.111 R)
• M20: 23,622,252 km (0.096 R)
• M21: 25,361,925 km (0.116 R)
• M22: 26,263,103 km (0.118 R)
• M23: 27,419,195 km (0.096 R)
• M24: 29,094,392 km (0.104 R)
• M25: 30,332,015 km (0.107 R)
• M26: 30,583,639 km (0.091 R)
• M27: 31,475,392 km (0.06 R)
• M28: 39,392,859 km (0.089 R)
• M29: 39,993,644 km (0.116 R)
• M30: 42,457,970 km (0.08 R)
• M31: 42,930,999 km (0.083 R)
• M32: 44,209,761 km (0.059 R)
• M33: 44,695,805 km (0.027 R)
• M34: 52,782,467 km (0.078 R)
• M35: 56,500,573 km (0.109 R)
• M36: 57,264,569 km (0.101 R)
• M37: 59,597,847 km (0.109 R)
• M38: 69,784,564 km (0.108 R)
• M39: 70,443,393 km (0.056 R)
• M40: 77,731,502 km (0.038 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit