🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.59 AU - 0.67 AU

Year: 189 Days

Day: 23.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,954,400 km

• M1: 498,161 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.58 AU - 0.82 AU

Year: 222 Days

Day: 31.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,954,400 km

• M1: 57,296 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.94 AU - 1.46 AU

Year: 498 Days

Day: 43.7 Hours

Environment

Temp: -21 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.39 AU - 2.69 AU

Year: 1533 Days

Day: 35.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.06 AU - 3.3 AU

Year: 2148 Days

Day: 28.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.26 AU - 3.36 AU

Year: 2281 Days

Day: 43.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 142.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 11.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.24 AU - 6.66 AU

Year: 5497 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,954,400 km

• M1: 229,932 km (0.09 R)
• M2: 634,295 km (0.119 R)
• M3: 1,253,929 km (0.119 R)
• M4: 1,604,138 km (0.074 R)
• M5: 2,139,698 km (0.039 R)
• M6: 2,759,782 km (0.086 R)
• M7: 4,056,945 km (0.066 R)
• M8: 4,538,799 km (0.078 R)
• M9: 5,912,856 km (0.117 R)
• M10: 13,551,772 km (0.061 R)
• M11: 20,591,848 km (0.106 R)
• M12: 21,820,046 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.9

Radius: 4.2

Gravity: 42.85 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.02 AU - 15.06 AU

Year: 16819 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,954,400 km

• M1: 93,648 km (0.066 R)
• M2: 372,499 km (0.062 R)
• M3: 612,304 km (0.099 R)
• M4: 797,656 km (0.083 R)
• M5: 2,389,228 km (0.108 R)
• M6: 2,707,572 km (0.113 R)
• M7: 3,264,076 km (0.118 R)
• M8: 4,667,902 km (0.054 R)
• M9: 4,912,046 km (0.094 R)
• M10: 7,135,818 km (0.111 R)
• M11: 9,337,749 km (0.111 R)
• M12: 11,571,844 km (0.057 R)
• M13: 12,214,068 km (0.071 R)
• M14: 12,744,691 km (0.071 R)
• M15: 13,780,806 km (0.112 R)
• M16: 21,011,470 km (0.112 R)
• M17: 22,159,633 km (0.104 R)
• M18: 22,453,144 km (0.074 R)
• M19: 28,417,911 km (0.118 R)
• M20: 38,085,823 km (0.034 R)
• M21: 43,497,675 km (0.113 R)
• M22: 44,420,993 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.7

Radius: 4.9

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.03 AU - 13.65 AU

Year: 18454 Days

Day: 24.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,954,400 km

• M1: 60,886 km (0.087 R)
• M2: 669,600 km (0.066 R)
• M3: 2,298,122 km (0.12 R)
• M4: 2,719,390 km (0.075 R)
• M5: 4,520,848 km (0.11 R)
• M6: 7,587,903 km (0.118 R)
• M7: 7,777,294 km (0.071 R)
• M8: 10,889,827 km (0.09 R)
• M9: 11,252,752 km (0.114 R)
• M10: 13,671,600 km (0.091 R)
• M11: 16,973,374 km (0.054 R)
• M12: 17,958,327 km (0.096 R)
• M13: 20,131,685 km (0.101 R)
• M14: 21,705,753 km (0.103 R)
• M15: 29,169,790 km (0.079 R)
• M16: 35,213,244 km (0.104 R)
• M17: 42,782,448 km (0.109 R)
• M18: 54,816,998 km (0.104 R)
• M19: 62,944,052 km (0.063 R)
• M20: 63,525,689 km (0.085 R)
• M21: 67,293,012 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.1

Radius: 6.5

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 14.85 AU - 15.93 AU

Year: 22867 Days

Day: 23.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,954,400 km

• M1: 82,877 km (0.117 R)
• M2: 418,276 km (0.101 R)
• M3: 907,161 km (0.092 R)
• M4: 1,255,725 km (0.045 R)
• M5: 2,242,622 km (0.101 R)
• M6: 2,934,661 km (0.098 R)
• M7: 3,315,986 km (0.106 R)
• M8: 4,952,288 km (0.076 R)
• M9: 5,695,640 km (0.073 R)
• M10: 8,004,234 km (0.11 R)
• M11: 10,496,385 km (0.062 R)
• M12: 11,783,525 km (0.119 R)
• M13: 12,326,715 km (0.083 R)
• M14: 12,534,656 km (0.062 R)
• M15: 13,683,568 km (0.082 R)
• M16: 15,942,047 km (0.067 R)
• M17: 17,030,670 km (0.094 R)
• M18: 19,542,419 km (0.094 R)
• M19: 22,496,378 km (0.077 R)
• M20: 23,226,117 km (0.036 R)
• M21: 24,842,821 km (0.116 R)
• M22: 25,174,928 km (0.084 R)
• M23: 44,999,040 km (0.11 R)
• M24: 45,823,623 km (0.105 R)
• M25: 47,333,365 km (0.082 R)
• M26: 47,843,942 km (0.095 R)
• M27: 48,186,372 km (0.094 R)
• M28: 66,186,885 km (0.096 R)
• M29: 71,409,197 km (0.119 R)
• M30: 76,431,647 km (0.104 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 14,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit