🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 130 Days

Day: 38 Hours

Environment

Temp: 188 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,599,845 km

• M1: 91,105 km (0.055 R)
• M2: 198,516 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.81 AU - 1.29 AU

Year: 385 Days

Day: 32.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.29 AU - 2.05 AU

Year: 773 Days

Day: 39 Hours

Environment

Temp: -35 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.69 AU - 2.01 AU

Year: 901 Days

Day: 42.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,599,845 km

• M1: 591,959 km (0.114 R)
• M2: 781,350 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.77 AU - 2.35 AU

Year: 1059 Days

Day: 40.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,599,845 km

• M1: 52,808 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.95 AU - 2.43 AU

Year: 1161 Days

Day: 24.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.8

Radius: 8.4

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.48 AU - 8.12 AU

Year: 7064 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,599,845 km

• M1: 104,419 km (0.12 R)
• M2: 1,110,615 km (0.11 R)
• M3: 1,639,443 km (0.115 R)
• M4: 4,026,875 km (0.039 R)
• M5: 4,820,043 km (0.119 R)
• M6: 5,116,546 km (0.119 R)
• M7: 5,456,882 km (0.076 R)
• M8: 6,286,551 km (0.089 R)
• M9: 6,860,110 km (0.071 R)
• M10: 7,236,049 km (0.057 R)
• M11: 7,866,155 km (0.067 R)
• M12: 8,236,410 km (0.062 R)
• M13: 8,835,400 km (0.118 R)
• M14: 10,657,352 km (0.113 R)
• M15: 11,111,083 km (0.082 R)
• M16: 11,735,803 km (0.094 R)
• M17: 12,605,117 km (0.079 R)
• M18: 13,810,427 km (0.093 R)
• M19: 17,466,748 km (0.049 R)
• M20: 18,382,886 km (0.095 R)
• M21: 20,387,347 km (0.094 R)
• M22: 22,533,179 km (0.069 R)
• M23: 25,001,095 km (0.11 R)
• M24: 25,533,365 km (0.031 R)
• M25: 25,892,399 km (0.085 R)
• M26: 26,712,345 km (0.061 R)
• M27: 29,178,616 km (0.116 R)
• M28: 34,015,265 km (0.1 R)
• M29: 34,778,363 km (0.055 R)
• M30: 35,441,680 km (0.105 R)
• M31: 35,888,529 km (0.077 R)
• M32: 38,413,592 km (0.053 R)
• M33: 40,565,707 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.2

Radius: 10.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.38 AU - 8.58 AU

Year: 8074 Days

Day: 10.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,599,845 km

• M1: 137,929 km (0.056 R)
• M2: 467,643 km (0.083 R)
• M3: 1,365,380 km (0.094 R)
• M4: 2,121,896 km (0.107 R)
• M5: 2,915,962 km (0.114 R)
• M6: 4,193,228 km (0.119 R)
• M7: 6,067,839 km (0.104 R)
• M8: 17,014,215 km (0.071 R)
• M9: 19,406,285 km (0.066 R)
• M10: 25,101,326 km (0.116 R)
• M11: 29,210,630 km (0.067 R)
• M12: 31,919,847 km (0.104 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458

Radius: 8.4

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.44 AU - 12.02 AU

Year: 11719 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,599,845 km

• M1: 104,569 km (0.114 R)
• M2: 692,489 km (0.104 R)
• M3: 1,322,296 km (0.05 R)
• M4: 2,063,553 km (0.111 R)
• M5: 3,079,472 km (0.099 R)
• M6: 3,622,662 km (0.098 R)
• M7: 4,284,184 km (0.066 R)
• M8: 4,570,365 km (0.082 R)
• M9: 5,573,269 km (0.05 R)
• M10: 6,234,491 km (0.111 R)
• M11: 6,946,876 km (0.118 R)
• M12: 7,546,764 km (0.097 R)
• M13: 8,444,052 km (0.099 R)
• M14: 8,803,984 km (0.089 R)
• M15: 9,896,198 km (0.06 R)
• M16: 10,864,545 km (0.056 R)
• M17: 11,507,816 km (0.091 R)
• M18: 12,347,359 km (0.115 R)
• M19: 13,167,156 km (0.11 R)
• M20: 13,529,482 km (0.03 R)
• M21: 14,785,206 km (0.067 R)
• M22: 15,242,677 km (0.098 R)
• M23: 15,508,213 km (0.061 R)
• M24: 15,980,344 km (0.059 R)
• M25: 18,941,035 km (0.099 R)
• M26: 19,793,593 km (0.06 R)
• M27: 20,510,018 km (0.051 R)
• M28: 23,373,022 km (0.047 R)
• M29: 24,173,221 km (0.101 R)
• M30: 28,250,660 km (0.065 R)
• M31: 28,551,053 km (0.108 R)
• M32: 31,890,526 km (0.105 R)
• M33: 33,541,787 km (0.059 R)
• M34: 37,979,159 km (0.081 R)
• M35: 39,208,704 km (0.037 R)
• M36: 41,617,679 km (0.085 R)
• M37: 46,033,359 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.7

Radius: 8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.79 AU - 18.51 AU

Year: 26558 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,599,845 km

• M1: 99,483 km (0.093 R)
• M2: 612,154 km (0.066 R)
• M3: 921,972 km (0.108 R)
• M4: 1,323,492 km (0.071 R)
• M5: 2,160,941 km (0.096 R)
• M6: 2,479,585 km (0.067 R)
• M7: 2,738,987 km (0.105 R)
• M8: 4,445,002 km (0.073 R)
• M9: 5,099,193 km (0.03 R)
• M10: 6,557,174 km (0.115 R)
• M11: 7,014,345 km (0.065 R)
• M12: 8,758,656 km (0.069 R)
• M13: 9,210,741 km (0.102 R)
• M14: 12,072,698 km (0.114 R)
• M15: 12,632,942 km (0.052 R)
• M16: 13,604,879 km (0.061 R)
• M17: 17,914,943 km (0.077 R)
• M18: 18,236,429 km (0.073 R)
• M19: 18,725,913 km (0.096 R)
• M20: 34,739,618 km (0.071 R)
• M21: 36,640,109 km (0.094 R)
• M22: 40,924,442 km (0.107 R)
• M23: 41,482,442 km (0.088 R)
• M24: 47,497,324 km (0.079 R)
• M25: 59,243,599 km (0.09 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 18,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit