🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.86 AU

Year: 227 Days

Day: 30.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,823,290 km

• M1: 200,162 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.93 AU - 1.11 AU

Year: 360 Days

Day: 15.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.2 AU - 3.06 AU

Year: 1492 Days

Day: 15.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.38 AU - 2.94 AU

Year: 1518 Days

Day: 45.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 84.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,823,290 km

• M1: 751,879 km (0.099 R)
• M2: 1,046,138 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.35 AU - 3.71 AU

Year: 1845 Days

Day: 24.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.52 AU - 3.82 AU

Year: 2460 Days

Day: 32 Hours

Environment

Temp: -105 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,823,290 km

• M1: 182,659 km (0.106 R)
• M2: 803,490 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.04 AU - 4.36 AU

Year: 2490 Days

Day: 43.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.96 AU - 5.02 AU

Year: 3328 Days

Day: 30.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.2

Radius: 4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.88 AU - 16.02 AU

Year: 17257 Days

Day: 15.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,823,290 km

• M1: 49,816 km (0.083 R)
• M2: 191,934 km (0.1 R)
• M3: 360,232 km (0.102 R)
• M4: 984,504 km (0.09 R)
• M5: 1,368,671 km (0.107 R)
• M6: 2,122,644 km (0.086 R)
• M7: 2,700,990 km (0.096 R)
• M8: 4,238,407 km (0.066 R)
• M9: 4,664,013 km (0.078 R)
• M10: 7,795,994 km (0.084 R)
• M11: 15,255,243 km (0.076 R)
• M12: 15,684,888 km (0.039 R)
• M13: 18,572,725 km (0.075 R)
• M14: 27,751,153 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.5

Radius: 6.2

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.31 AU - 24.51 AU

Year: 31080 Days

Day: 22 Hours

Environment

Temp: -194 °C

Axial Tilt: 95.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,823,290 km

• M1: 77,043 km (0.118 R)
• M2: 315,203 km (0.094 R)
• M3: 734,376 km (0.066 R)
• M4: 1,494,932 km (0.037 R)
• M5: 2,042,161 km (0.099 R)
• M6: 2,593,429 km (0.053 R)
• M7: 3,986,933 km (0.091 R)
• M8: 4,557,350 km (0.046 R)
• M9: 5,219,171 km (0.111 R)
• M10: 6,373,318 km (0.081 R)
• M11: 6,641,248 km (0.115 R)
• M12: 7,247,568 km (0.067 R)
• M13: 7,992,117 km (0.061 R)
• M14: 9,344,781 km (0.076 R)
• M15: 10,969,713 km (0.041 R)
• M16: 12,564,576 km (0.106 R)
• M17: 13,129,008 km (0.08 R)
• M18: 15,717,201 km (0.09 R)
• M19: 16,289,263 km (0.115 R)
• M20: 23,003,814 km (0.114 R)
• M21: 24,169,331 km (0.108 R)
• M22: 26,388,466 km (0.11 R)
• M23: 28,258,888 km (0.033 R)
• M24: 30,592,615 km (0.085 R)
• M25: 31,870,929 km (0.082 R)
• M26: 33,051,705 km (0.08 R)
• M27: 35,639,449 km (0.106 R)
• M28: 41,522,684 km (0.103 R)
• M29: 43,247,248 km (0.036 R)
• M30: 43,725,662 km (0.077 R)
• M31: 47,006,194 km (0.093 R)
• M32: 53,867,949 km (0.111 R)
• M33: 60,171,555 km (0.065 R)
• M34: 60,767,852 km (0.06 R)
• M35: 62,174,521 km (0.082 R)
• M36: 63,397,334 km (0.085 R)
• M37: 67,803,739 km (0.12 R)
• M38: 69,753,149 km (0.117 R)
• M39: 69,972,010 km (0.04 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 15,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit