🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.73 AU - 0.83 AU

Year: 198 Days

Day: 30.1 Hours

Environment

Temp: 340 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.67 AU - 1.05 AU

Year: 229 Days

Day: 38.9 Hours

Environment

Temp: 319 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.83 AU - 1.03 AU

Year: 257 Days

Day: 47.9 Hours

Environment

Temp: 294 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.75 AU - 2.35 AU

Year: 842 Days

Day: 44.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.83 AU - 6.95 AU

Year: 4635 Days

Day: 47.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,932,322 km

• M1: 773,421 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.81 AU - 11.73 AU

Year: 8763 Days

Day: 39.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 13.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.3

Radius: 12.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.31 AU - 17.65 AU

Year: 19199 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,932,322 km

• M1: 156,180 km (0.1 R)
• M2: 658,679 km (0.112 R)
• M3: 1,141,432 km (0.081 R)
• M4: 1,649,017 km (0.098 R)
• M5: 2,076,119 km (0.107 R)
• M6: 2,820,668 km (0.058 R)
• M7: 3,891,041 km (0.098 R)
• M8: 4,554,806 km (0.114 R)
• M9: 5,025,740 km (0.07 R)
• M10: 6,108,979 km (0.108 R)
• M11: 10,918,999 km (0.103 R)
• M12: 12,798,696 km (0.081 R)
• M13: 14,807,197 km (0.037 R)
• M14: 16,341,174 km (0.103 R)
• M15: 18,246,901 km (0.102 R)
• M16: 24,849,254 km (0.112 R)
• M17: 31,702,930 km (0.091 R)
• M18: 40,176,303 km (0.098 R)
• M19: 48,818,572 km (0.111 R)
• M20: 53,848,950 km (0.101 R)
• M21: 54,970,037 km (0.045 R)
• M22: 55,916,243 km (0.063 R)
• M23: 65,770,853 km (0.065 R)
• M24: 70,771,611 km (0.086 R)
• M25: 75,321,182 km (0.047 R)
• M26: 78,142,597 km (0.111 R)
• M27: 78,858,722 km (0.1 R)
• M28: 81,522,312 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 21.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 106

Radius: 5.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 19.44 AU - 23.62 AU

Year: 28668 Days

Day: 22.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,932,322 km

• M1: 71,209 km (0.075 R)
• M2: 252,970 km (0.101 R)
• M3: 615,595 km (0.09 R)
• M4: 1,309,729 km (0.112 R)
• M5: 1,770,341 km (0.088 R)
• M6: 3,885,805 km (0.084 R)
• M7: 4,671,792 km (0.096 R)
• M8: 5,251,633 km (0.092 R)
• M9: 6,592,479 km (0.111 R)
• M10: 8,191,979 km (0.1 R)
• M11: 8,419,967 km (0.118 R)
• M12: 8,841,234 km (0.096 R)
• M13: 11,272,948 km (0.095 R)
• M14: 12,671,688 km (0.03 R)
• M15: 13,287,283 km (0.076 R)
• M16: 16,162,853 km (0.081 R)
• M17: 18,398,294 km (0.059 R)
• M18: 18,632,714 km (0.089 R)
• M19: 19,027,652 km (0.091 R)
• M20: 22,657,495 km (0.033 R)
• M21: 23,655,163 km (0.116 R)
• M22: 24,871,693 km (0.11 R)
• M23: 32,145,590 km (0.072 R)
• M24: 40,323,208 km (0.118 R)
• M25: 41,651,638 km (0.052 R)
• M26: 43,008,789 km (0.119 R)
• M27: 43,698,436 km (0.1 R)
• M28: 47,991,446 km (0.076 R)
• M29: 51,776,870 km (0.069 R)

Kuiper Belt

Range: 38.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 20,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit