🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 42.6 Hours

Environment

Temp: 158 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 187 Days

Day: 33.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.28 AU

Year: 392 Days

Day: 37.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.94 AU - 2.6 AU

Year: 1282 Days

Day: 33.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.56 AU - 2.9 AU

Year: 1690 Days

Day: 30 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.3 AU - 4.8 AU

Year: 3054 Days

Day: 33.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 14.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.22 AU - 6.98 AU

Year: 5646 Days

Day: 7.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,486,868 km

• M1: 184,005 km (0.086 R)
• M2: 743,202 km (0.106 R)
• M3: 1,254,977 km (0.111 R)
• M4: 2,325,050 km (0.05 R)
• M5: 3,118,667 km (0.074 R)
• M6: 4,087,612 km (0.08 R)
• M7: 5,702,970 km (0.098 R)
• M8: 6,450,211 km (0.044 R)
• M9: 7,372,781 km (0.099 R)
• M10: 7,905,051 km (0.058 R)
• M11: 9,436,783 km (0.081 R)
• M12: 10,065,394 km (0.116 R)
• M13: 14,560,510 km (0.073 R)
• M14: 16,021,483 km (0.118 R)
• M15: 16,529,667 km (0.117 R)
• M16: 18,187,212 km (0.095 R)
• M17: 21,599,988 km (0.076 R)
• M18: 23,174,206 km (0.066 R)
• M19: 25,504,791 km (0.083 R)
• M20: 28,447,681 km (0.033 R)
• M21: 29,287,972 km (0.108 R)
• M22: 33,430,487 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526

Radius: 8.4

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.16 AU - 8.5 AU

Year: 8211 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,486,868 km

• M1: 104,569 km (0.119 R)
• M2: 393,442 km (0.09 R)
• M3: 2,227,213 km (0.074 R)
• M4: 2,867,642 km (0.112 R)
• M5: 3,578,830 km (0.112 R)
• M6: 4,064,125 km (0.095 R)
• M7: 4,703,507 km (0.062 R)
• M8: 6,845,000 km (0.077 R)
• M9: 7,287,660 km (0.077 R)
• M10: 9,701,871 km (0.081 R)
• M11: 10,694,004 km (0.052 R)
• M12: 12,279,891 km (0.089 R)
• M13: 12,604,069 km (0.09 R)
• M14: 12,989,583 km (0.115 R)
• M15: 13,269,630 km (0.099 R)
• M16: 13,958,379 km (0.1 R)
• M17: 14,490,349 km (0.101 R)
• M18: 16,232,416 km (0.09 R)
• M19: 18,179,133 km (0.11 R)
• M20: 19,978,197 km (0.105 R)
• M21: 20,276,645 km (0.065 R)
• M22: 21,035,854 km (0.113 R)
• M23: 22,691,753 km (0.098 R)
• M24: 24,517,894 km (0.118 R)
• M25: 27,254,189 km (0.109 R)
• M26: 28,178,554 km (0.115 R)
• M27: 30,187,654 km (0.094 R)
• M28: 30,977,680 km (0.093 R)
• M29: 34,169,051 km (0.084 R)
• M30: 37,121,664 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit