🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.55 AU - 0.59 AU

Year: 159 Days

Day: 15.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,619,789 km

• M1: 81,082 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.53 AU - 0.79 AU

Year: 198 Days

Day: 34.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,619,789 km

• M1: 41,588 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.75 AU - 1.21 AU

Year: 358 Days

Day: 33.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,619,789 km

• M1: 26,329 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.77 AU - 2.27 AU

Year: 1059 Days

Day: 22.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,619,789 km

• M1: 27,825 km (0.096 R)
• M2: 916,586 km (0.091 R)

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): 0.006

Orbit Range: 2.52 AU - 2.56 AU

Year: 1494 Days

Day: 23.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.29 AU - 3.39 AU

Year: 1766 Days

Day: 16.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.5

Radius: 14.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.5 AU - 12.48 AU

Year: 14370 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,619,789 km

• M1: 183,108 km (0.075 R)
• M2: 896,690 km (0.074 R)
• M3: 2,088,985 km (0.092 R)
• M4: 4,947,650 km (0.09 R)
• M5: 9,146,115 km (0.094 R)
• M6: 10,628,181 km (0.114 R)
• M7: 12,075,241 km (0.091 R)
• M8: 12,978,064 km (0.102 R)
• M9: 13,581,991 km (0.104 R)
• M10: 16,573,948 km (0.037 R)
• M11: 20,247,473 km (0.116 R)
• M12: 24,331,495 km (0.095 R)
• M13: 26,087,774 km (0.1 R)
• M14: 27,706,423 km (0.075 R)
• M15: 37,757,156 km (0.113 R)
• M16: 42,996,223 km (0.054 R)
• M17: 45,866,408 km (0.038 R)
• M18: 58,084,515 km (0.101 R)
• M19: 63,103,224 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.7

Radius: 7.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.14 AU - 16.4 AU

Year: 19889 Days

Day: 17.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,619,789 km

• M1: 89,460 km (0.111 R)
• M2: 880,234 km (0.118 R)
• M3: 2,504,717 km (0.12 R)
• M4: 3,390,636 km (0.074 R)
• M5: 4,470,284 km (0.113 R)
• M6: 8,193,027 km (0.039 R)
• M7: 15,054,034 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.9

Radius: 7.1

Gravity: 18.8 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.75 AU - 18.19 AU

Year: 21370 Days

Day: 19.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,619,789 km

• M1: 88,562 km (0.041 R)
• M2: 393,143 km (0.052 R)
• M3: 686,056 km (0.118 R)
• M4: 955,930 km (0.105 R)
• M5: 2,384,291 km (0.119 R)
• M6: 2,624,994 km (0.05 R)
• M7: 4,015,656 km (0.071 R)
• M8: 4,500,353 km (0.1 R)
• M9: 5,179,976 km (0.086 R)
• M10: 6,370,326 km (0.103 R)
• M11: 7,995,408 km (0.116 R)
• M12: 10,567,893 km (0.064 R)
• M13: 13,045,982 km (0.042 R)
• M14: 15,635,820 km (0.03 R)
• M15: 17,903,424 km (0.085 R)
• M16: 18,831,230 km (0.071 R)
• M17: 19,306,802 km (0.075 R)
• M18: 21,702,462 km (0.098 R)
• M19: 22,120,140 km (0.062 R)
• M20: 23,624,197 km (0.119 R)
• M21: 25,425,205 km (0.111 R)
• M22: 31,507,705 km (0.079 R)
• M23: 32,857,826 km (0.117 R)
• M24: 38,798,357 km (0.092 R)
• M25: 39,723,620 km (0.114 R)
• M26: 40,191,712 km (0.115 R)
• M27: 43,407,169 km (0.073 R)
• M28: 46,963,559 km (0.094 R)
• M29: 52,001,117 km (0.115 R)
• M30: 52,561,212 km (0.096 R)
• M31: 55,811,974 km (0.087 R)
• M32: 59,194,381 km (0.027 R)
• M33: 62,290,160 km (0.059 R)
• M34: 72,686,464 km (0.09 R)
• M35: 75,753,519 km (0.108 R)
• M36: 86,773,647 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 20,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit