🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.76 AU - 1.1 AU

Year: 315 Days

Day: 18.5 Hours

Environment

Temp: 94 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,488,277 km

• M1: 157,676 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.92 AU - 1.02 AU

Year: 336 Days

Day: 33.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.87 AU - 1.25 AU

Year: 384 Days

Day: 18.9 Hours

Environment

Temp: 115 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 95,488,277 km

• M1: 99,632 km (0.106 R)
• M2: 241,451 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.04 AU - 1.18 AU

Year: 411 Days

Day: 36.1 Hours

Environment

Temp: 47 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.9 AU - 2.06 AU

Year: 979 Days

Day: 24.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.05 AU - 2.35 AU

Year: 1147 Days

Day: 45.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.96 AU - 3.14 AU

Year: 1872 Days

Day: 29.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.08 AU - 6.78 AU

Year: 4447 Days

Day: 36.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,488,277 km

• M1: 1,623,735 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.4

Radius: 6.4

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.66 AU - 14.74 AU

Year: 17822 Days

Day: 21.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,488,277 km

• M1: 79,885 km (0.096 R)
• M2: 433,834 km (0.1 R)
• M3: 723,306 km (0.08 R)
• M4: 1,939,836 km (0.115 R)
• M5: 2,668,228 km (0.087 R)
• M6: 5,006,293 km (0.065 R)
• M7: 5,615,156 km (0.105 R)
• M8: 8,709,289 km (0.088 R)
• M9: 8,923,812 km (0.085 R)
• M10: 12,442,803 km (0.098 R)
• M11: 13,130,654 km (0.096 R)
• M12: 17,290,073 km (0.086 R)
• M13: 18,233,288 km (0.063 R)
• M14: 24,945,894 km (0.065 R)
• M15: 25,488,036 km (0.048 R)
• M16: 25,707,048 km (0.066 R)
• M17: 26,595,809 km (0.097 R)
• M18: 27,047,744 km (0.079 R)
• M19: 28,670,133 km (0.107 R)
• M20: 31,223,619 km (0.117 R)
• M21: 32,491,162 km (0.099 R)
• M22: 33,398,622 km (0.074 R)
• M23: 45,159,408 km (0.086 R)
• M24: 63,333,306 km (0.065 R)
• M25: 64,341,595 km (0.086 R)
• M26: 65,360,506 km (0.04 R)
• M27: 67,430,492 km (0.054 R)
• M28: 73,458,538 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 623.3

Radius: 7.6

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.21 AU - 23.11 AU

Year: 29476 Days

Day: 20.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,488,277 km

• M1: 94,546 km (0.085 R)
• M2: 623,524 km (0.03 R)
• M3: 1,124,228 km (0.085 R)
• M4: 1,602,941 km (0.116 R)
• M5: 3,778,094 km (0.057 R)
• M6: 6,245,562 km (0.115 R)
• M7: 8,671,889 km (0.105 R)
• M8: 8,962,259 km (0.068 R)
• M9: 10,512,990 km (0.083 R)
• M10: 12,234,712 km (0.116 R)
• M11: 21,534,763 km (0.085 R)
• M12: 24,289,757 km (0.109 R)
• M13: 27,395,409 km (0.117 R)
• M14: 32,674,569 km (0.099 R)
• M15: 36,748,717 km (0.069 R)
• M16: 56,231,895 km (0.112 R)
• M17: 65,102,749 km (0.09 R)
• M18: 72,455,485 km (0.111 R)
• M19: 78,570,896 km (0.103 R)
• M20: 78,822,370 km (0.12 R)
• M21: 84,492,877 km (0.105 R)
• M22: 94,348,086 km (0.089 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 10,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit