🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.43 AU - 0.59 AU

Year: 134 Days

Day: 34.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.56 AU - 0.68 AU

Year: 179 Days

Day: 29.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.65 AU - 0.83 AU

Year: 234 Days

Day: 46.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.13 AU - 1.69 AU

Year: 615 Days

Day: 27.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.45 AU - 1.75 AU

Year: 743 Days

Day: 15.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.47 AU - 3.91 AU

Year: 2092 Days

Day: 20 Hours

Environment

Temp: -113 °C

Axial Tilt: 152.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,693,284 km

• M1: 40,391 km (0.112 R)
• M2: 1,698,684 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.75 AU - 3.73 AU

Year: 2141 Days

Day: 12.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.2

Radius: 11.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.49 AU - 10.85 AU

Year: 11039 Days

Day: 8.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,693,284 km

• M1: 152,141 km (0.114 R)
• M2: 765,792 km (0.104 R)
• M3: 2,013,438 km (0.079 R)
• M4: 2,432,312 km (0.066 R)
• M5: 2,835,029 km (0.084 R)
• M6: 5,896,699 km (0.102 R)
• M7: 7,388,938 km (0.114 R)
• M8: 8,514,961 km (0.068 R)
• M9: 12,275,253 km (0.087 R)
• M10: 13,205,154 km (0.058 R)
• M11: 16,338,930 km (0.098 R)
• M12: 19,728,967 km (0.091 R)
• M13: 28,748,223 km (0.075 R)
• M14: 30,945,217 km (0.076 R)
• M15: 31,988,662 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.1

Radius: 6.1

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.7 AU - 13.06 AU

Year: 16969 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 116.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,693,284 km

• M1: 75,996 km (0.116 R)
• M2: 267,032 km (0.113 R)
• M3: 543,339 km (0.077 R)
• M4: 961,017 km (0.078 R)
• M5: 2,774,293 km (0.117 R)
• M6: 6,766,162 km (0.065 R)
• M7: 7,245,922 km (0.072 R)
• M8: 12,763,690 km (0.094 R)
• M9: 15,409,927 km (0.076 R)
• M10: 22,038,160 km (0.106 R)
• M11: 28,517,692 km (0.118 R)
• M12: 31,049,487 km (0.113 R)
• M13: 31,885,440 km (0.085 R)
• M14: 32,127,040 km (0.114 R)
• M15: 42,094,447 km (0.091 R)
• M16: 54,282,934 km (0.08 R)
• M17: 63,150,048 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.6

Radius: 5.4

Gravity: 25.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.87 AU - 15.91 AU

Year: 23252 Days

Day: 16.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,693,284 km

• M1: 68,217 km (0.057 R)
• M2: 389,702 km (0.113 R)
• M3: 846,724 km (0.117 R)
• M4: 1,868,777 km (0.095 R)
• M5: 2,051,436 km (0.06 R)
• M6: 2,774,741 km (0.099 R)
• M7: 2,986,273 km (0.07 R)
• M8: 4,635,290 km (0.078 R)
• M9: 7,752,311 km (0.12 R)
• M10: 9,468,797 km (0.071 R)
• M11: 9,828,131 km (0.097 R)
• M12: 13,257,962 km (0.074 R)
• M13: 14,796,277 km (0.094 R)
• M14: 15,036,830 km (0.093 R)
• M15: 19,826,505 km (0.103 R)
• M16: 23,856,821 km (0.04 R)
• M17: 25,427,449 km (0.108 R)
• M18: 26,121,135 km (0.053 R)
• M19: 26,946,316 km (0.088 R)
• M20: 30,550,578 km (0.107 R)
• M21: 33,766,184 km (0.083 R)
• M22: 38,697,528 km (0.117 R)
• M23: 43,265,649 km (0.11 R)
• M24: 49,957,760 km (0.057 R)
• M25: 56,327,488 km (0.089 R)
• M26: 58,099,923 km (0.075 R)
• M27: 61,962,989 km (0.114 R)
• M28: 62,379,320 km (0.062 R)
• M29: 69,970,514 km (0.066 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit