🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.7 AU

Year: 172 Days

Day: 29.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,765,270 km

• M1: 110,403 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.57 AU - 0.87 AU

Year: 221 Days

Day: 27.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.9 AU - 1.06 AU

Year: 351 Days

Day: 40.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.55 AU - 3.97 AU

Year: 2129 Days

Day: 23 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173

Radius: 10.6

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.19 AU - 6.47 AU

Year: 4450 Days

Day: 12.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,765,270 km

• M1: 132,394 km (0.097 R)
• M2: 516,561 km (0.097 R)
• M3: 1,195,736 km (0.092 R)
• M4: 1,525,449 km (0.1 R)
• M5: 2,034,232 km (0.046 R)
• M6: 2,726,720 km (0.096 R)
• M7: 3,193,765 km (0.064 R)
• M8: 4,309,466 km (0.081 R)
• M9: 4,857,293 km (0.034 R)
• M10: 5,990,946 km (0.104 R)
• M11: 8,643,615 km (0.103 R)
• M12: 9,726,106 km (0.077 R)
• M13: 10,336,764 km (0.07 R)
• M14: 12,867,810 km (0.087 R)
• M15: 13,297,456 km (0.116 R)
• M16: 17,037,103 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.9

Radius: 11.6

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.84 AU - 10.2 AU

Year: 9797 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,765,270 km

• M1: 144,960 km (0.077 R)
• M2: 675,883 km (0.051 R)
• M3: 1,387,670 km (0.026 R)
• M4: 1,799,214 km (0.108 R)
• M5: 2,275,084 km (0.059 R)
• M6: 3,629,843 km (0.095 R)
• M7: 4,202,503 km (0.114 R)
• M8: 5,398,090 km (0.045 R)
• M9: 5,797,815 km (0.106 R)
• M10: 6,181,683 km (0.075 R)
• M11: 8,188,688 km (0.087 R)
• M12: 9,506,645 km (0.11 R)
• M13: 11,333,684 km (0.091 R)
• M14: 11,824,964 km (0.096 R)
• M15: 17,766,692 km (0.107 R)
• M16: 19,263,568 km (0.104 R)
• M17: 19,885,297 km (0.058 R)
• M18: 24,982,994 km (0.115 R)
• M19: 28,626,600 km (0.12 R)
• M20: 31,742,424 km (0.034 R)
• M21: 34,506,245 km (0.035 R)
• M22: 34,962,818 km (0.065 R)
• M23: 35,423,429 km (0.103 R)
• M24: 38,151,347 km (0.111 R)
• M25: 40,381,701 km (0.097 R)
• M26: 45,921,310 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.1

Radius: 7.2

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.2 AU - 17.76 AU

Year: 22027 Days

Day: 23.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,765,270 km

• M1: 91,853 km (0.101 R)
• M2: 440,117 km (0.093 R)
• M3: 1,046,587 km (0.059 R)
• M4: 1,920,238 km (0.109 R)
• M5: 2,439,642 km (0.113 R)
• M6: 2,944,984 km (0.111 R)
• M7: 3,940,109 km (0.11 R)
• M8: 5,972,695 km (0.093 R)
• M9: 6,888,683 km (0.116 R)
• M10: 8,941,315 km (0.119 R)
• M11: 12,224,390 km (0.062 R)
• M12: 13,838,850 km (0.045 R)
• M13: 15,197,797 km (0.113 R)
• M14: 19,805,412 km (0.111 R)
• M15: 20,846,164 km (0.082 R)
• M16: 22,022,751 km (0.102 R)
• M17: 26,039,903 km (0.051 R)
• M18: 27,635,215 km (0.099 R)
• M19: 28,102,708 km (0.111 R)
• M20: 38,742,707 km (0.117 R)
• M21: 39,475,587 km (0.085 R)
• M22: 42,345,323 km (0.091 R)
• M23: 46,165,305 km (0.117 R)
• M24: 48,496,339 km (0.102 R)
• M25: 49,863,065 km (0.108 R)
• M26: 53,753,656 km (0.045 R)
• M27: 56,519,272 km (0.097 R)
• M28: 57,461,889 km (0.076 R)
• M29: 71,780,050 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 7.8

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.31 AU - 21.79 AU

Year: 32468 Days

Day: 21.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,765,270 km

• M1: 96,939 km (0.083 R)
• M2: 372,798 km (0.037 R)
• M3: 897,737 km (0.071 R)
• M4: 4,799,100 km (0.094 R)
• M5: 8,280,242 km (0.084 R)
• M6: 9,375,448 km (0.067 R)
• M7: 10,632,968 km (0.114 R)
• M8: 13,560,299 km (0.054 R)
• M9: 21,274,014 km (0.11 R)
• M10: 24,262,231 km (0.1 R)
• M11: 53,962,645 km (0.025 R)
• M12: 64,865,936 km (0.086 R)
• M13: 65,563,212 km (0.097 R)
• M14: 96,821,537 km (0.119 R)
• M15: 104,584,919 km (0.057 R)
• M16: 105,864,429 km (0.053 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit