🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.5 AU - 0.5 AU

Year: 127 Days

Day: 35.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,177,364 km

• M1: 26,778 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.74 AU

Year: 167 Days

Day: 14.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.54 AU - 5.12 AU

Year: 3243 Days

Day: 23.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.6

Radius: 6.6

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.2 AU - 15.72 AU

Year: 18772 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 111.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 68,177,364 km

• M1: 82,279 km (0.08 R)
• M2: 319,990 km (0.083 R)
• M3: 585,376 km (0.108 R)
• M4: 929,003 km (0.07 R)
• M5: 1,148,014 km (0.058 R)
• M6: 1,890,169 km (0.102 R)
• M7: 2,331,932 km (0.1 R)
• M8: 2,791,496 km (0.109 R)
• M9: 3,095,030 km (0.115 R)
• M10: 4,468,040 km (0.112 R)
• M11: 4,707,845 km (0.094 R)
• M12: 5,635,501 km (0.073 R)
• M13: 6,332,328 km (0.089 R)
• M14: 9,872,412 km (0.056 R)
• M15: 15,228,016 km (0.06 R)
• M16: 21,659,528 km (0.089 R)
• M17: 24,081,068 km (0.087 R)
• M18: 24,501,438 km (0.111 R)
• M19: 28,274,895 km (0.105 R)
• M20: 30,912,455 km (0.036 R)
• M21: 36,809,902 km (0.105 R)
• M22: 43,260,413 km (0.105 R)
• M23: 43,570,380 km (0.057 R)
• M24: 48,065,796 km (0.066 R)
• M25: 58,720,007 km (0.12 R)
• M26: 63,988,395 km (0.079 R)
• M27: 73,234,890 km (0.029 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.5

Radius: 7.5

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.21 AU - 17.91 AU

Year: 25359 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,177,364 km

• M1: 97,239 km (0.052 R)
• M2: 356,791 km (0.103 R)
• M3: 1,058,255 km (0.064 R)
• M4: 1,478,476 km (0.101 R)
• M5: 4,418,074 km (0.093 R)
• M6: 4,924,313 km (0.059 R)
• M7: 7,072,090 km (0.096 R)
• M8: 7,957,111 km (0.1 R)
• M9: 8,502,096 km (0.081 R)
• M10: 10,754,591 km (0.114 R)
• M11: 11,359,116 km (0.095 R)
• M12: 11,607,149 km (0.101 R)
• M13: 12,114,136 km (0.07 R)
• M14: 13,172,242 km (0.119 R)
• M15: 18,877,307 km (0.106 R)
• M16: 19,845,654 km (0.119 R)
• M17: 25,611,604 km (0.1 R)
• M18: 31,908,179 km (0.109 R)
• M19: 36,275,988 km (0.102 R)
• M20: 37,358,627 km (0.068 R)
• M21: 51,568,780 km (0.058 R)
• M22: 59,954,039 km (0.073 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 10,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit