🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.59 AU - 0.77 AU

Year: 200 Days

Day: 27.1 Hours

Environment

Temp: 142 °C

Axial Tilt: 125.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,922,545 km

• M1: 283,488 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.63 AU - 0.81 AU

Year: 218 Days

Day: 39.8 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.95 AU - 1.25 AU

Year: 411 Days

Day: 33 Hours

Environment

Temp: 21 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.1 AU - 1.18 AU

Year: 434 Days

Day: 22.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,922,545 km

• M1: 296,653 km (0.096 R)
• M2: 410,497 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.32 AU - 1.34 AU

Year: 547 Days

Day: 25.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.25 AU - 2.31 AU

Year: 1227 Days

Day: 27.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.98 AU - 4.9 AU

Year: 3335 Days

Day: 25.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.24 AU - 5.62 AU

Year: 3902 Days

Day: 36.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,922,545 km

• M1: 44,281 km (0.116 R)
• M2: 3,204,985 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.5

Radius: 14.1

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.26 AU - 11.26 AU

Year: 10044 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,922,545 km

• M1: 175,927 km (0.086 R)
• M2: 800,349 km (0.106 R)
• M3: 1,349,223 km (0.119 R)
• M4: 1,872,517 km (0.052 R)
• M5: 2,495,292 km (0.028 R)
• M6: 2,999,138 km (0.08 R)
• M7: 4,429,144 km (0.085 R)
• M8: 6,626,886 km (0.095 R)
• M9: 7,293,644 km (0.082 R)
• M10: 8,377,780 km (0.065 R)
• M11: 8,936,977 km (0.042 R)
• M12: 9,475,080 km (0.071 R)
• M13: 10,178,041 km (0.1 R)
• M14: 12,608,557 km (0.115 R)
• M15: 13,459,919 km (0.111 R)
• M16: 14,715,793 km (0.09 R)
• M17: 15,724,083 km (0.094 R)
• M18: 18,019,064 km (0.108 R)
• M19: 20,299,085 km (0.115 R)
• M20: 22,682,927 km (0.067 R)
• M21: 26,144,472 km (0.073 R)
• M22: 27,528,851 km (0.06 R)
• M23: 32,602,014 km (0.055 R)
• M24: 33,237,206 km (0.045 R)
• M25: 39,689,063 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.2

Radius: 5.4

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.05 AU - 15.75 AU

Year: 21542 Days

Day: 15.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,922,545 km

• M1: 67,169 km (0.075 R)
• M2: 319,541 km (0.05 R)
• M3: 498,909 km (0.118 R)
• M4: 737,817 km (0.107 R)
• M5: 1,002,156 km (0.085 R)
• M6: 1,313,021 km (0.105 R)
• M7: 1,776,176 km (0.096 R)
• M8: 2,211,505 km (0.083 R)
• M9: 2,409,124 km (0.109 R)
• M10: 2,715,201 km (0.103 R)
• M11: 3,579,877 km (0.052 R)
• M12: 4,721,010 km (0.107 R)
• M13: 5,277,514 km (0.105 R)
• M14: 7,161,699 km (0.044 R)
• M15: 7,794,498 km (0.102 R)
• M16: 8,202,002 km (0.105 R)
• M17: 11,855,930 km (0.106 R)
• M18: 13,813,119 km (0.096 R)
• M19: 18,622,242 km (0.082 R)
• M20: 21,448,146 km (0.1 R)
• M21: 22,450,302 km (0.039 R)
• M22: 23,274,138 km (0.095 R)
• M23: 24,224,832 km (0.08 R)
• M24: 26,316,360 km (0.069 R)
• M25: 30,354,156 km (0.027 R)
• M26: 44,262,868 km (0.104 R)
• M27: 48,899,804 km (0.106 R)
• M28: 49,587,505 km (0.032 R)
• M29: 53,850,147 km (0.053 R)
• M30: 57,013,095 km (0.074 R)
• M31: 57,774,997 km (0.107 R)
• M32: 61,088,440 km (0.087 R)
• M33: 62,287,467 km (0.076 R)
• M34: 64,732,644 km (0.101 R)
• M35: 65,769,956 km (0.059 R)
• M36: 69,596,370 km (0.116 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 17,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit