🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 151 Days

Day: 46.1 Hours

Environment

Temp: 240 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,611,630 km

• M1: 40,840 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.87 AU - 0.95 AU

Year: 304 Days

Day: 25.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.44 AU - 1.52 AU

Year: 630 Days

Day: 29.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.32 AU - 1.82 AU

Year: 688 Days

Day: 45.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 95,611,630 km

• M1: 158,723 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.79 AU - 2.03 AU

Year: 923 Days

Day: 36.9 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,611,630 km

• M1: 1,258,118 km (0.029 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.95 AU - 2.11 AU

Year: 1012 Days

Day: 27.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,611,630 km

• M1: 1,691,503 km (0.113 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.9

Radius: 11.2

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.99 AU - 6.25 AU

Year: 5297 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,611,630 km

• M1: 139,276 km (0.065 R)
• M2: 660,624 km (0.058 R)
• M3: 1,477,728 km (0.025 R)
• M4: 7,174,863 km (0.059 R)
• M5: 8,784,387 km (0.084 R)
• M6: 11,027,757 km (0.087 R)
• M7: 12,504,138 km (0.034 R)
• M8: 14,876,012 km (0.086 R)
• M9: 15,441,343 km (0.066 R)
• M10: 17,471,087 km (0.046 R)
• M11: 19,673,018 km (0.116 R)
• M12: 20,216,806 km (0.048 R)
• M13: 21,477,168 km (0.093 R)
• M14: 24,699,057 km (0.099 R)
• M15: 26,630,665 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.7

Radius: 6.4

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 19.88 AU - 20.08 AU

Year: 31244 Days

Day: 21.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,611,630 km

• M1: 85,121 km (0.079 R)
• M2: 311,912 km (0.062 R)
• M3: 533,466 km (0.108 R)
• M4: 733,478 km (0.04 R)
• M5: 972,386 km (0.103 R)
• M6: 1,558,062 km (0.096 R)
• M7: 2,107,684 km (0.049 R)
• M8: 2,967,124 km (0.119 R)
• M9: 4,462,205 km (0.077 R)
• M10: 5,189,101 km (0.074 R)
• M11: 6,493,595 km (0.049 R)
• M12: 7,071,940 km (0.091 R)
• M13: 7,527,765 km (0.033 R)
• M14: 9,071,914 km (0.117 R)
• M15: 9,794,173 km (0.101 R)
• M16: 10,360,550 km (0.064 R)
• M17: 12,119,522 km (0.094 R)
• M18: 18,670,113 km (0.057 R)
• M19: 20,741,296 km (0.11 R)
• M20: 20,946,245 km (0.109 R)
• M21: 23,622,850 km (0.105 R)
• M22: 23,958,697 km (0.117 R)
• M23: 26,519,215 km (0.118 R)
• M24: 27,248,055 km (0.055 R)
• M25: 27,493,845 km (0.116 R)
• M26: 27,741,280 km (0.098 R)
• M27: 33,285,077 km (0.088 R)
• M28: 33,707,093 km (0.102 R)
• M29: 34,705,808 km (0.045 R)
• M30: 35,577,515 km (0.099 R)
• M31: 42,751,182 km (0.119 R)
• M32: 44,428,772 km (0.047 R)
• M33: 46,674,536 km (0.046 R)
• M34: 54,641,071 km (0.072 R)
• M35: 60,080,001 km (0.038 R)
• M36: 66,756,853 km (0.103 R)
• M37: 88,638,234 km (0.082 R)
• M38: 88,907,959 km (0.074 R)
• M39: 92,187,444 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.9

Radius: 7

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 16.14 AU - 25.34 AU

Year: 33044 Days

Day: 20.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,611,630 km

• M1: 107,710 km (0.117 R)
• M2: 581,637 km (0.109 R)
• M3: 971,638 km (0.09 R)
• M4: 2,009,399 km (0.097 R)
• M5: 2,275,234 km (0.077 R)
• M6: 2,539,424 km (0.09 R)
• M7: 2,905,340 km (0.057 R)
• M8: 3,975,563 km (0.084 R)
• M9: 6,200,682 km (0.085 R)
• M10: 6,767,508 km (0.071 R)
• M11: 7,368,443 km (0.027 R)
• M12: 8,967,046 km (0.083 R)
• M13: 10,068,086 km (0.05 R)
• M14: 10,917,653 km (0.094 R)
• M15: 12,536,152 km (0.082 R)
• M16: 13,674,143 km (0.058 R)
• M17: 15,380,755 km (0.079 R)
• M18: 15,893,427 km (0.12 R)
• M19: 18,725,016 km (0.104 R)
• M20: 22,306,838 km (0.074 R)
• M21: 24,661,658 km (0.074 R)
• M22: 26,320,549 km (0.111 R)
• M23: 38,953,042 km (0.109 R)
• M24: 39,904,783 km (0.102 R)
• M25: 41,689,935 km (0.098 R)
• M26: 47,184,365 km (0.069 R)
• M27: 48,629,780 km (0.105 R)
• M28: 48,995,696 km (0.069 R)
• M29: 59,583,186 km (0.059 R)
• M30: 61,058,221 km (0.11 R)
• M31: 78,670,977 km (0.061 R)
• M32: 86,731,610 km (0.069 R)
• M33: 92,213,773 km (0.086 R)
• M34: 94,469,859 km (0.066 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 15,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit