🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.97 AU

Year: 290 Days

Day: 32.9 Hours

Environment

Temp: 96 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.8 AU - 1.04 AU

Year: 310 Days

Day: 28.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,713,176 km

• M1: 42,336 km (0.081 R)
• M2: 219,011 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.19 AU - 1.45 AU

Year: 533 Days

Day: 21.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,713,176 km

• M1: 79,586 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.69 AU - 1.83 AU

Year: 821 Days

Day: 17.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,713,176 km

• M1: 692,937 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.71 AU - 3.87 AU

Year: 2097 Days

Day: 44.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.2 AU - 4.24 AU

Year: 2522 Days

Day: 32.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 137.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 11.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 11.29 AU - 14.81 AU

Year: 16569 Days

Day: 14.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,713,176 km

• M1: 258,804 km (0.098 R)
• M2: 779,106 km (0.09 R)
• M3: 1,782,608 km (0.108 R)
• M4: 3,359,220 km (0.097 R)
• M5: 5,298,308 km (0.096 R)
• M6: 5,973,892 km (0.079 R)
• M7: 13,869,817 km (0.093 R)
• M8: 18,507,052 km (0.036 R)
• M9: 20,399,315 km (0.12 R)
• M10: 23,521,124 km (0.092 R)
• M11: 31,257,727 km (0.108 R)
• M12: 33,103,017 km (0.089 R)
• M13: 47,499,418 km (0.099 R)
• M14: 55,219,267 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.3

Radius: 7.4

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.56 AU - 17.08 AU

Year: 21075 Days

Day: 22.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,713,176 km

• M1: 92,302 km (0.049 R)
• M2: 765,343 km (0.033 R)
• M3: 3,557,138 km (0.051 R)
• M4: 4,912,644 km (0.104 R)
• M5: 6,739,982 km (0.066 R)
• M6: 10,030,388 km (0.102 R)
• M7: 13,045,383 km (0.118 R)
• M8: 21,908,907 km (0.035 R)
• M9: 35,538,769 km (0.106 R)
• M10: 41,146,146 km (0.103 R)
• M11: 42,361,479 km (0.111 R)
• M12: 45,432,724 km (0.098 R)
• M13: 48,201,930 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893

Radius: 7.2

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.73 AU - 16.85 AU

Year: 22052 Days

Day: 15.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,713,176 km

• M1: 89,609 km (0.111 R)
• M2: 337,942 km (0.081 R)
• M3: 606,320 km (0.082 R)
• M4: 1,139,936 km (0.094 R)
• M5: 1,720,226 km (0.047 R)
• M6: 2,119,652 km (0.118 R)
• M7: 3,245,526 km (0.096 R)
• M8: 7,794,348 km (0.042 R)
• M9: 9,587,428 km (0.101 R)
• M10: 10,452,254 km (0.111 R)
• M11: 14,122,189 km (0.083 R)
• M12: 14,357,057 km (0.092 R)
• M13: 15,653,323 km (0.109 R)
• M14: 17,741,260 km (0.102 R)
• M15: 18,014,725 km (0.089 R)
• M16: 19,041,415 km (0.107 R)
• M17: 19,328,045 km (0.088 R)
• M18: 20,304,470 km (0.119 R)
• M19: 24,540,334 km (0.079 R)
• M20: 25,568,520 km (0.077 R)
• M21: 31,408,522 km (0.065 R)
• M22: 34,001,950 km (0.096 R)
• M23: 35,856,515 km (0.096 R)
• M24: 37,928,147 km (0.078 R)
• M25: 39,301,156 km (0.111 R)
• M26: 39,921,837 km (0.11 R)
• M27: 41,182,947 km (0.109 R)
• M28: 42,146,059 km (0.069 R)
• M29: 43,124,129 km (0.118 R)
• M30: 46,148,849 km (0.03 R)
• M31: 49,132,728 km (0.074 R)
• M32: 55,093,904 km (0.117 R)
• M33: 79,235,410 km (0.097 R)
• M34: 81,726,663 km (0.088 R)
• M35: 84,784,593 km (0.1 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 11,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit