🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.71 AU - 0.87 AU

Year: 251 Days

Day: 38.5 Hours

Environment

Temp: 176 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.79 AU - 1.31 AU

Year: 385 Days

Day: 13.5 Hours

Environment

Temp: 48 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,035,837 km

• M1: 743,501 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.87 AU - 1.41 AU

Year: 436 Days

Day: 39.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 118 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.39 AU - 1.91 AU

Year: 759 Days

Day: 40.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.83 AU - 2.95 AU

Year: 1760 Days

Day: 21.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,035,837 km

• M1: 2,321,310 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.13 AU - 4.47 AU

Year: 2653 Days

Day: 17.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 12.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.41 AU - 6.07 AU

Year: 4925 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 16,035,837 km

• M1: 224,247 km (0.106 R)
• M2: 328,218 km (0.049 R)
• M3: 751,729 km (0.025 R)
• M4: 844,330 km (0.087 R)
• M5: 955,631 km (0.089 R)
• M6: 1,102,237 km (0.065 R)
• M7: 1,193,941 km (0.045 R)
• M8: 1,536,969 km (0.104 R)
• M9: 2,157,201 km (0.072 R)
• M10: 3,265,871 km (0.052 R)
• M11: 3,866,507 km (0.117 R)
• M12: 4,010,121 km (0.114 R)
• M13: 4,228,833 km (0.083 R)
• M14: 4,426,451 km (0.045 R)
• M15: 4,678,075 km (0.104 R)
• M16: 4,831,263 km (0.05 R)
• M17: 4,960,217 km (0.112 R)
• M18: 5,064,337 km (0.069 R)
• M19: 5,460,921 km (0.101 R)
• M20: 5,840,301 km (0.075 R)
• M21: 5,922,729 km (0.097 R)
• M22: 6,228,208 km (0.107 R)
• M23: 6,340,706 km (0.044 R)
• M24: 6,482,076 km (0.045 R)
• M25: 6,854,874 km (0.111 R)
• M26: 7,117,119 km (0.089 R)
• M27: 7,353,035 km (0.067 R)
• M28: 8,415,329 km (0.067 R)
• M29: 9,043,939 km (0.062 R)
• M30: 9,493,032 km (0.12 R)
• M31: 10,246,557 km (0.076 R)
• M32: 10,412,909 km (0.058 R)
• M33: 10,613,819 km (0.06 R)
• M34: 11,087,446 km (0.116 R)
• M35: 11,258,287 km (0.104 R)
• M36: 11,950,626 km (0.066 R)
• M37: 12,196,116 km (0.096 R)
• M38: 12,514,311 km (0.05 R)
• M39: 12,620,974 km (0.1 R)
• M40: 12,727,936 km (0.106 R)
• M41: 12,906,855 km (0.081 R)
• M42: 13,961,371 km (0.085 R)
• M43: 14,257,275 km (0.085 R)
• M44: 15,156,957 km (0.054 R)
• M45: 15,499,237 km (0.113 R)
• M46: 15,843,910 km (0.077 R)
• M47: 16,307,514 km (0.097 R)
• M48: 16,424,051 km (0.107 R)
• M49: 16,619,127 km (0.049 R)
• M50: 17,725,104 km (0.068 R)
• M51: 18,125,876 km (0.049 R)
• M52: 18,286,993 km (0.093 R)
• M53: 18,610,723 km (0.118 R)
• M54: 18,895,557 km (0.112 R)
• M55: 19,140,748 km (0.076 R)
• M56: 19,551,993 km (0.051 R)
• M57: 19,841,465 km (0.094 R)
• M58: 20,424,896 km (0.105 R)
• M59: 21,736,720 km (0.06 R)
• M60: 21,865,225 km (0.108 R)
• M61: 22,727,657 km (0.067 R)
• M62: 23,119,453 km (0.057 R)
• M63: 23,909,629 km (0.034 R)
• M64: 24,485,880 km (0.052 R)
• M65: 24,932,280 km (0.106 R)
• M66: 25,291,315 km (0.106 R)
• M67: 25,561,639 km (0.043 R)
• M68: 25,878,337 km (0.078 R)
• M69: 27,342,751 km (0.066 R)
• M70: 28,271,454 km (0.081 R)
• M71: 28,411,777 km (0.078 R)
• M72: 28,552,250 km (0.105 R)
• M73: 28,739,845 km (0.088 R)
• M74: 29,399,722 km (0.104 R)
• M75: 30,016,962 km (0.033 R)
• M76: 30,686,562 km (0.048 R)
• M77: 31,457,739 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36

Radius: 8.3

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.76 AU - 9.68 AU

Year: 8441 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 16,035,837 km

• M1: 235,467 km (0.068 R)
• M2: 355,145 km (0.09 R)
• M3: 450,290 km (0.107 R)
• M4: 732,730 km (0.109 R)
• M5: 832,811 km (0.045 R)
• M6: 1,010,384 km (0.076 R)
• M7: 1,103,883 km (0.038 R)
• M8: 1,180,776 km (0.103 R)
• M9: 1,538,913 km (0.11 R)
• M10: 1,826,440 km (0.107 R)
• M11: 2,035,279 km (0.108 R)
• M12: 2,191,160 km (0.108 R)
• M13: 2,552,888 km (0.071 R)
• M14: 2,800,173 km (0.113 R)
• M15: 2,987,320 km (0.094 R)
• M16: 3,068,851 km (0.086 R)
• M17: 3,459,002 km (0.102 R)
• M18: 3,660,062 km (0.036 R)
• M19: 3,747,427 km (0.103 R)
• M20: 3,835,390 km (0.074 R)
• M21: 4,255,461 km (0.075 R)
• M22: 4,362,723 km (0.038 R)
• M23: 4,501,998 km (0.087 R)
• M24: 4,674,335 km (0.104 R)
• M25: 5,957,286 km (0.116 R)
• M26: 6,094,767 km (0.12 R)
• M27: 6,285,654 km (0.07 R)
• M28: 6,531,293 km (0.039 R)
• M29: 6,619,706 km (0.113 R)
• M30: 6,690,765 km (0.102 R)
• M31: 7,360,365 km (0.115 R)
• M32: 7,489,468 km (0.049 R)
• M33: 7,600,769 km (0.107 R)
• M34: 8,089,206 km (0.098 R)
• M35: 8,414,132 km (0.107 R)
• M36: 8,587,965 km (0.088 R)
• M37: 9,294,665 km (0.106 R)
• M38: 10,101,895 km (0.03 R)
• M39: 10,369,077 km (0.101 R)
• M40: 10,931,416 km (0.1 R)
• M41: 11,100,012 km (0.082 R)
• M42: 11,825,861 km (0.116 R)
• M43: 11,933,871 km (0.05 R)
• M44: 12,413,183 km (0.096 R)
• M45: 12,854,347 km (0.094 R)
• M46: 13,076,799 km (0.102 R)
• M47: 13,166,258 km (0.037 R)
• M48: 13,233,428 km (0.064 R)
• M49: 13,729,345 km (0.099 R)
• M50: 14,093,915 km (0.113 R)
• M51: 14,438,588 km (0.105 R)
• M52: 14,879,303 km (0.032 R)
• M53: 15,749,963 km (0.04 R)
• M54: 15,868,893 km (0.113 R)
• M55: 15,964,187 km (0.092 R)
• M56: 16,035,845 km (0.108 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 17,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit