🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.74 AU

Year: 179 Days

Day: 30.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.97 AU - 1.57 AU

Year: 501 Days

Day: 27.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.82 AU - 1.98 AU

Year: 916 Days

Day: 24.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,121,200 km

• M1: 40,541 km (0.092 R)
• M2: 355,445 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.66 AU - 2.4 AU

Year: 1012 Days

Day: 42.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.26 AU - 2.82 AU

Year: 1416 Days

Day: 20.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,121,200 km

• M1: 29,172 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.81 AU - 4.35 AU

Year: 2370 Days

Day: 42.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 10.2

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.06 AU - 8.58 AU

Year: 6929 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,121,200 km

• M1: 127,009 km (0.082 R)
• M2: 483,052 km (0.064 R)
• M3: 1,172,548 km (0.083 R)
• M4: 1,575,415 km (0.096 R)
• M5: 2,008,800 km (0.03 R)
• M6: 2,611,530 km (0.08 R)
• M7: 3,462,892 km (0.117 R)
• M8: 4,051,709 km (0.078 R)
• M9: 9,430,201 km (0.107 R)
• M10: 11,013,844 km (0.077 R)
• M11: 11,562,270 km (0.043 R)
• M12: 13,939,978 km (0.108 R)
• M13: 15,612,632 km (0.061 R)
• M14: 17,818,602 km (0.112 R)
• M15: 21,275,809 km (0.066 R)
• M16: 22,126,871 km (0.108 R)
• M17: 23,486,567 km (0.102 R)
• M18: 34,075,702 km (0.088 R)
• M19: 35,240,172 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.3

Radius: 4.4

Gravity: 34.62 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.44 AU - 14.92 AU

Year: 18681 Days

Day: 15.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,121,200 km

• M1: 54,753 km (0.115 R)
• M2: 390,600 km (0.116 R)
• M3: 1,039,406 km (0.102 R)
• M4: 2,694,108 km (0.111 R)
• M5: 3,950,281 km (0.08 R)
• M6: 5,552,475 km (0.115 R)
• M7: 6,032,684 km (0.101 R)
• M8: 13,202,162 km (0.053 R)
• M9: 13,982,315 km (0.1 R)
• M10: 15,171,169 km (0.075 R)
• M11: 17,918,384 km (0.104 R)
• M12: 18,873,567 km (0.11 R)
• M13: 25,760,454 km (0.111 R)
• M14: 34,944,716 km (0.1 R)
• M15: 35,750,750 km (0.058 R)
• M16: 36,844,908 km (0.077 R)
• M17: 39,968,362 km (0.107 R)
• M18: 41,444,594 km (0.118 R)
• M19: 42,196,174 km (0.057 R)
• M20: 49,039,080 km (0.047 R)
• M21: 53,338,672 km (0.066 R)
• M22: 62,089,100 km (0.119 R)
• M23: 66,085,907 km (0.101 R)
• M24: 66,905,254 km (0.098 R)
• M25: 68,773,732 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.2

Radius: 3.8

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 16.49 AU - 19.79 AU

Year: 27029 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,121,200 km

• M1: 47,273 km (0.098 R)
• M2: 218,712 km (0.111 R)
• M3: 484,548 km (0.079 R)
• M4: 1,331,122 km (0.074 R)
• M5: 1,823,448 km (0.111 R)
• M6: 2,336,868 km (0.057 R)
• M7: 3,245,077 km (0.118 R)
• M8: 3,522,282 km (0.107 R)
• M9: 9,097,795 km (0.093 R)
• M10: 9,416,139 km (0.119 R)
• M11: 10,026,947 km (0.064 R)
• M12: 13,599,194 km (0.049 R)
• M13: 14,439,635 km (0.119 R)
• M14: 14,748,106 km (0.09 R)
• M15: 15,250,605 km (0.115 R)
• M16: 15,570,446 km (0.03 R)
• M17: 29,990,184 km (0.098 R)
• M18: 32,240,136 km (0.1 R)
• M19: 34,600,043 km (0.111 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 13,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit