🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.51 AU - 0.59 AU

Year: 150 Days

Day: 14.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.54 AU - 0.76 AU

Year: 192 Days

Day: 39 Hours

Environment

Temp: 152 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,785,248 km

• M1: 148,551 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.88 AU - 1 AU

Year: 335 Days

Day: 29.5 Hours

Environment

Temp: 40 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,785,248 km

• M1: 56,847 km (0.074 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.88 AU - 1.18 AU

Year: 384 Days

Day: 27.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,785,248 km

• M1: 160,369 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.89 AU - 3.55 AU

Year: 2121 Days

Day: 19.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.84 AU - 4 AU

Year: 2849 Days

Day: 29 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,785,248 km

• M1: 145,409 km (0.094 R)
• M2: 1,222,813 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 10

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.7 AU - 9.78 AU

Year: 11159 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,785,248 km

• M1: 126,709 km (0.102 R)
• M2: 458,966 km (0.067 R)
• M3: 835,504 km (0.066 R)
• M4: 1,644,230 km (0.102 R)
• M5: 2,417,651 km (0.055 R)
• M6: 2,930,772 km (0.118 R)
• M7: 4,289,121 km (0.106 R)
• M8: 4,610,756 km (0.078 R)
• M9: 6,245,711 km (0.083 R)
• M10: 6,894,218 km (0.081 R)
• M11: 8,236,260 km (0.119 R)
• M12: 9,063,686 km (0.051 R)
• M13: 10,251,942 km (0.083 R)
• M14: 10,883,694 km (0.087 R)
• M15: 11,485,377 km (0.099 R)
• M16: 12,874,991 km (0.08 R)
• M17: 14,438,588 km (0.108 R)
• M18: 18,393,507 km (0.1 R)
• M19: 24,191,771 km (0.115 R)
• M20: 25,216,516 km (0.051 R)
• M21: 27,753,098 km (0.05 R)
• M22: 28,566,611 km (0.052 R)
• M23: 29,711,184 km (0.073 R)
• M24: 32,313,888 km (0.097 R)
• M25: 32,649,586 km (0.102 R)
• M26: 34,830,124 km (0.069 R)
• M27: 35,419,540 km (0.11 R)
• M28: 39,734,391 km (0.06 R)
• M29: 41,422,454 km (0.097 R)
• M30: 41,818,738 km (0.055 R)
• M31: 42,217,566 km (0.104 R)
• M32: 43,157,939 km (0.074 R)
• M33: 43,565,144 km (0.078 R)
• M34: 45,640,066 km (0.081 R)
• M35: 46,204,200 km (0.083 R)
• M36: 48,070,134 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 796.7

Radius: 3.4

Gravity: 68.92 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.17 AU - 14.67 AU

Year: 18047 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,785,248 km

• M1: 42,336 km (0.089 R)
• M2: 191,635 km (0.114 R)
• M3: 657,782 km (0.106 R)
• M4: 2,140,297 km (0.107 R)
• M5: 2,799,874 km (0.053 R)
• M6: 2,925,985 km (0.044 R)
• M7: 4,139,971 km (0.077 R)
• M8: 6,104,790 km (0.07 R)
• M9: 7,076,578 km (0.086 R)
• M10: 7,216,751 km (0.057 R)
• M11: 7,795,545 km (0.083 R)
• M12: 8,096,237 km (0.077 R)
• M13: 10,542,611 km (0.072 R)
• M14: 12,466,739 km (0.096 R)
• M15: 15,146,784 km (0.058 R)
• M16: 22,603,191 km (0.082 R)
• M17: 24,788,517 km (0.04 R)
• M18: 28,736,405 km (0.111 R)
• M19: 38,133,993 km (0.089 R)
• M20: 54,120,022 km (0.086 R)
• M21: 68,198,528 km (0.099 R)
• M22: 68,409,461 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.6

Radius: 4.8

Gravity: 9.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 14.31 AU - 16.67 AU

Year: 22379 Days

Day: 15 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,785,248 km

• M1: 60,886 km (0.066 R)
• M2: 251,624 km (0.069 R)
• M3: 448,046 km (0.12 R)
• M4: 764,595 km (0.102 R)
• M5: 1,231,340 km (0.049 R)
• M6: 2,328,192 km (0.086 R)
• M7: 3,093,385 km (0.082 R)
• M8: 3,390,785 km (0.085 R)
• M9: 3,844,366 km (0.06 R)
• M10: 4,217,912 km (0.073 R)
• M11: 4,646,659 km (0.06 R)
• M12: 5,343,486 km (0.026 R)
• M13: 6,338,761 km (0.042 R)
• M14: 7,279,133 km (0.107 R)
• M15: 7,849,999 km (0.036 R)
• M16: 8,545,180 km (0.119 R)
• M17: 10,488,756 km (0.094 R)
• M18: 10,876,214 km (0.075 R)
• M19: 11,798,036 km (0.078 R)
• M20: 13,469,643 km (0.093 R)
• M21: 13,729,943 km (0.119 R)
• M22: 14,126,826 km (0.038 R)
• M23: 15,082,457 km (0.064 R)
• M24: 17,504,447 km (0.106 R)
• M25: 19,586,101 km (0.09 R)
• M26: 21,295,556 km (0.119 R)
• M27: 25,599,487 km (0.033 R)
• M28: 25,798,751 km (0.091 R)
• M29: 31,350,478 km (0.041 R)
• M30: 40,683,590 km (0.116 R)
• M31: 43,736,134 km (0.084 R)
• M32: 44,594,377 km (0.07 R)
• M33: 47,536,219 km (0.09 R)
• M34: 50,918,926 km (0.092 R)
• M35: 52,829,890 km (0.073 R)
• M36: 53,477,349 km (0.118 R)
• M37: 53,803,173 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit