🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.75 AU - 0.81 AU

Year: 260 Days

Day: 47.3 Hours

Environment

Temp: 87 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,857,421 km

• M1: 232,625 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.79 AU - 1.23 AU

Year: 382 Days

Day: 33.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.86 AU - 1.28 AU

Year: 417 Days

Day: 29.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,857,421 km

• M1: 58,343 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.18 AU - 1.34 AU

Year: 533 Days

Day: 32.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.94 AU - 2.24 AU

Year: 1138 Days

Day: 29.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.78 AU - 4.42 AU

Year: 3128 Days

Day: 14.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,857,421 km

• M1: 69,563 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 11.3

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.6 AU - 5.58 AU

Year: 3705 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,857,421 km

• M1: 141,520 km (0.073 R)
• M2: 555,906 km (0.111 R)
• M3: 1,127,968 km (0.098 R)
• M4: 1,994,439 km (0.111 R)
• M5: 2,466,270 km (0.116 R)
• M6: 2,910,127 km (0.113 R)
• M7: 3,296,090 km (0.111 R)
• M8: 4,854,301 km (0.051 R)
• M9: 6,616,564 km (0.102 R)
• M10: 7,577,132 km (0.115 R)
• M11: 8,452,579 km (0.096 R)
• M12: 9,170,798 km (0.091 R)
• M13: 12,052,951 km (0.076 R)
• M14: 12,963,104 km (0.09 R)
• M15: 13,723,660 km (0.111 R)
• M16: 14,614,665 km (0.1 R)
• M17: 15,438,500 km (0.091 R)
• M18: 16,456,963 km (0.113 R)
• M19: 18,508,398 km (0.028 R)
• M20: 20,029,958 km (0.052 R)
• M21: 20,661,261 km (0.065 R)
• M22: 21,175,878 km (0.108 R)
• M23: 21,963,810 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 11.9

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.47 AU - 12.11 AU

Year: 11540 Days

Day: 14 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,857,421 km

• M1: 148,102 km (0.076 R)
• M2: 794,963 km (0.097 R)
• M3: 1,591,123 km (0.1 R)
• M4: 1,993,092 km (0.069 R)
• M5: 2,864,201 km (0.089 R)
• M6: 7,288,558 km (0.119 R)
• M7: 8,791,119 km (0.083 R)
• M8: 11,786,218 km (0.051 R)
• M9: 14,424,376 km (0.088 R)
• M10: 15,403,644 km (0.118 R)
• M11: 16,836,642 km (0.077 R)
• M12: 19,246,664 km (0.119 R)
• M13: 19,768,162 km (0.1 R)
• M14: 20,298,935 km (0.103 R)
• M15: 20,703,298 km (0.119 R)
• M16: 25,048,219 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.4

Radius: 5.1

Gravity: 16.47 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 16.93 AU - 18.61 AU

Year: 28220 Days

Day: 22.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,857,421 km

• M1: 64,177 km (0.086 R)
• M2: 260,300 km (0.116 R)
• M3: 606,919 km (0.118 R)
• M4: 853,905 km (0.12 R)
• M5: 1,517,670 km (0.048 R)
• M6: 1,976,936 km (0.105 R)
• M7: 2,316,373 km (0.049 R)
• M8: 3,480,993 km (0.11 R)
• M9: 5,742,165 km (0.1 R)
• M10: 6,612,076 km (0.112 R)
• M11: 7,768,169 km (0.107 R)
• M12: 8,555,502 km (0.101 R)
• M13: 13,304,187 km (0.111 R)
• M14: 13,671,899 km (0.117 R)
• M15: 17,292,915 km (0.06 R)
• M16: 31,362,446 km (0.113 R)
• M17: 33,477,759 km (0.117 R)
• M18: 36,826,209 km (0.048 R)
• M19: 37,259,743 km (0.11 R)
• M20: 39,178,336 km (0.058 R)
• M21: 40,085,497 km (0.062 R)
• M22: 44,668,877 km (0.094 R)
• M23: 48,025,554 km (0.11 R)
• M24: 51,366,374 km (0.099 R)
• M25: 52,452,753 km (0.03 R)
• M26: 56,759,227 km (0.07 R)
• M27: 57,144,591 km (0.12 R)
• M28: 58,702,952 km (0.086 R)
• M29: 63,963,412 km (0.105 R)
• M30: 68,217,227 km (0.097 R)
• M31: 75,409,444 km (0.085 R)
• M32: 77,519,522 km (0.062 R)
• M33: 77,993,747 km (0.03 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 12,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit