🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.52 AU - 0.56 AU

Year: 147 Days

Day: 22.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,445,651 km

• M1: 40,242 km (0.108 R)
• M2: 63,280 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1 AU - 1.1 AU

Year: 399 Days

Day: 12.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.88 AU - 1.42 AU

Year: 457 Days

Day: 42.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.98 AU - 1.6 AU

Year: 543 Days

Day: 19.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.78 AU - 2.58 AU

Year: 1194 Days

Day: 14.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,445,651 km

• M1: 51,910 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.76 AU - 3.02 AU

Year: 1822 Days

Day: 15.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 12

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.52 AU - 8.42 AU

Year: 7572 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,445,651 km

• M1: 159,172 km (0.055 R)
• M2: 609,761 km (0.079 R)
• M3: 1,120,787 km (0.115 R)
• M4: 1,614,759 km (0.119 R)
• M5: 2,023,012 km (0.079 R)
• M6: 2,446,075 km (0.084 R)
• M7: 3,011,405 km (0.107 R)
• M8: 5,625,778 km (0.116 R)
• M9: 6,871,928 km (0.07 R)
• M10: 7,364,554 km (0.098 R)
• M11: 12,143,009 km (0.04 R)
• M12: 12,639,674 km (0.059 R)
• M13: 15,075,725 km (0.097 R)
• M14: 15,909,584 km (0.1 R)
• M15: 18,451,551 km (0.083 R)
• M16: 20,780,491 km (0.108 R)
• M17: 22,301,303 km (0.091 R)
• M18: 28,353,733 km (0.118 R)
• M19: 34,532,574 km (0.025 R)
• M20: 37,817,594 km (0.09 R)
• M21: 41,678,116 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 14.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.94 AU - 9.9 AU

Year: 8266 Days

Day: 14.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,445,651 km

• M1: 190,288 km (0.106 R)
• M2: 650,900 km (0.083 R)
• M3: 1,209,200 km (0.028 R)
• M4: 2,791,047 km (0.063 R)
• M5: 3,333,190 km (0.117 R)
• M6: 6,721,283 km (0.094 R)
• M7: 7,590,596 km (0.11 R)
• M8: 8,371,497 km (0.091 R)
• M9: 10,371,321 km (0.083 R)
• M10: 11,785,769 km (0.108 R)
• M11: 12,407,348 km (0.11 R)
• M12: 15,418,604 km (0.099 R)
• M13: 15,974,509 km (0.086 R)
• M14: 16,801,187 km (0.116 R)
• M15: 19,098,562 km (0.103 R)
• M16: 22,847,036 km (0.083 R)
• M17: 24,558,585 km (0.082 R)
• M18: 30,397,988 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 13,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit