🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.74 AU - 0.96 AU

Year: 283 Days

Day: 20.5 Hours

Environment

Temp: 158 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,405,565 km

• M1: 36,352 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.78 AU - 1.06 AU

Year: 319 Days

Day: 17.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,405,565 km

• M1: 43,533 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.35 AU - 1.59 AU

Year: 645 Days

Day: 44.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.66 AU - 2.7 AU

Year: 1164 Days

Day: 20 Hours

Environment

Temp: -78 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.4 AU - 3.78 AU

Year: 1964 Days

Day: 46.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 3.38 AU - 4.94 AU

Year: 3069 Days

Day: 41.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 8

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.28 AU - 6.58 AU

Year: 4576 Days

Day: 11.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,405,565 km

• M1: 99,782 km (0.094 R)
• M2: 380,727 km (0.067 R)
• M3: 1,089,521 km (0.115 R)
• M4: 1,519,466 km (0.025 R)
• M5: 2,029,594 km (0.118 R)
• M6: 2,364,993 km (0.097 R)
• M7: 2,631,875 km (0.09 R)
• M8: 3,051,198 km (0.05 R)
• M9: 3,348,150 km (0.094 R)
• M10: 3,752,064 km (0.052 R)
• M11: 4,357,038 km (0.115 R)
• M12: 6,184,825 km (0.116 R)
• M13: 6,893,619 km (0.06 R)
• M14: 7,691,575 km (0.108 R)
• M15: 7,982,991 km (0.099 R)
• M16: 11,506,320 km (0.065 R)
• M17: 15,310,444 km (0.062 R)
• M18: 15,656,165 km (0.108 R)
• M19: 17,840,892 km (0.03 R)
• M20: 18,677,294 km (0.112 R)
• M21: 24,882,015 km (0.058 R)
• M22: 26,998,227 km (0.099 R)
• M23: 29,942,612 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 13.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.64 AU - 6.54 AU

Year: 5435 Days

Day: 10.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 46,405,565 km

• M1: 171,738 km (0.077 R)
• M2: 684,560 km (0.071 R)
• M3: 1,301,651 km (0.045 R)
• M4: 3,687,588 km (0.088 R)
• M5: 4,299,892 km (0.057 R)
• M6: 5,520,610 km (0.082 R)
• M7: 8,479,507 km (0.042 R)
• M8: 12,885,613 km (0.082 R)
• M9: 14,814,378 km (0.048 R)
• M10: 15,399,306 km (0.094 R)
• M11: 16,490,921 km (0.063 R)
• M12: 19,864,503 km (0.116 R)
• M13: 21,825,133 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.9

Radius: 9.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.43 AU - 11.79 AU

Year: 12499 Days

Day: 12.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,405,565 km

• M1: 117,135 km (0.029 R)
• M2: 498,460 km (0.099 R)
• M3: 1,079,498 km (0.059 R)
• M4: 1,391,859 km (0.097 R)
• M5: 1,691,354 km (0.119 R)
• M6: 2,205,372 km (0.093 R)
• M7: 2,597,169 km (0.085 R)
• M8: 3,771,512 km (0.066 R)
• M9: 5,397,641 km (0.094 R)
• M10: 5,765,203 km (0.094 R)
• M11: 6,476,391 km (0.084 R)
• M12: 8,073,049 km (0.116 R)
• M13: 8,421,313 km (0.097 R)
• M14: 9,148,359 km (0.115 R)
• M15: 11,913,077 km (0.112 R)
• M16: 13,976,630 km (0.109 R)
• M17: 14,607,484 km (0.031 R)
• M18: 16,405,650 km (0.079 R)
• M19: 17,610,961 km (0.087 R)
• M20: 18,346,832 km (0.052 R)
• M21: 18,722,473 km (0.097 R)
• M22: 19,566,953 km (0.119 R)
• M23: 21,663,567 km (0.059 R)
• M24: 23,639,456 km (0.053 R)
• M25: 24,444,292 km (0.069 R)
• M26: 25,545,781 km (0.066 R)
• M27: 27,650,474 km (0.04 R)
• M28: 32,748,919 km (0.099 R)
• M29: 34,883,830 km (0.033 R)
• M30: 36,633,527 km (0.102 R)
• M31: 45,852,346 km (0.047 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 13,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit