🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 160 Days

Day: 31.9 Hours

Environment

Temp: 156 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,582,909 km

• M1: 63,130 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.7 AU - 0.88 AU

Year: 260 Days

Day: 43.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,582,909 km

• M1: 727,644 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.25 AU - 1.35 AU

Year: 550 Days

Day: 33.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.6 AU - 1.82 AU

Year: 829 Days

Day: 12.7 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.3

Radius: 13

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.75 AU - 7.29 AU

Year: 6174 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,582,909 km

• M1: 163,361 km (0.043 R)
• M2: 617,989 km (0.098 R)
• M3: 1,127,669 km (0.112 R)
• M4: 1,558,660 km (0.089 R)
• M5: 2,030,941 km (0.099 R)
• M6: 2,752,750 km (0.111 R)
• M7: 3,432,224 km (0.069 R)
• M8: 3,878,624 km (0.039 R)
• M9: 4,534,461 km (0.111 R)
• M10: 5,208,848 km (0.033 R)
• M11: 6,159,992 km (0.101 R)
• M12: 7,710,723 km (0.084 R)
• M13: 9,924,024 km (0.043 R)
• M14: 12,631,595 km (0.091 R)
• M15: 15,227,717 km (0.086 R)
• M16: 17,845,979 km (0.082 R)
• M17: 18,803,405 km (0.089 R)
• M18: 19,660,751 km (0.084 R)
• M19: 20,751,319 km (0.092 R)
• M20: 24,966,089 km (0.066 R)
• M21: 27,734,697 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.4

Radius: 4.2

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.78 AU - 16.68 AU

Year: 22042 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,582,909 km

• M1: 54,304 km (0.088 R)
• M2: 233,971 km (0.045 R)
• M3: 1,597,107 km (0.102 R)
• M4: 2,207,915 km (0.11 R)
• M5: 2,598,365 km (0.079 R)
• M6: 3,595,734 km (0.038 R)
• M7: 5,771,785 km (0.091 R)
• M8: 6,468,163 km (0.034 R)
• M9: 7,933,773 km (0.061 R)
• M10: 9,143,123 km (0.084 R)
• M11: 13,499,712 km (0.038 R)
• M12: 16,084,613 km (0.035 R)
• M13: 17,926,911 km (0.114 R)
• M14: 19,650,279 km (0.073 R)
• M15: 22,483,812 km (0.089 R)
• M16: 22,949,959 km (0.102 R)
• M17: 26,600,596 km (0.056 R)
• M18: 33,432,731 km (0.05 R)
• M19: 41,207,781 km (0.092 R)
• M20: 52,513,640 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.2

Radius: 7.1

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.59 AU - 21.35 AU

Year: 28251 Days

Day: 23 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,582,909 km

• M1: 93,648 km (0.07 R)
• M2: 538,552 km (0.101 R)
• M3: 1,314,816 km (0.105 R)
• M4: 1,599,201 km (0.112 R)
• M5: 1,867,430 km (0.07 R)
• M6: 2,228,859 km (0.103 R)
• M7: 2,588,791 km (0.066 R)
• M8: 3,689,831 km (0.105 R)
• M9: 4,395,485 km (0.056 R)
• M10: 4,889,307 km (0.075 R)
• M11: 5,821,152 km (0.083 R)
• M12: 6,460,683 km (0.051 R)
• M13: 6,912,469 km (0.078 R)
• M14: 10,998,435 km (0.098 R)
• M15: 12,311,606 km (0.084 R)
• M16: 13,290,873 km (0.08 R)
• M17: 15,562,517 km (0.043 R)
• M18: 16,209,378 km (0.12 R)
• M19: 16,622,717 km (0.079 R)
• M20: 17,817,555 km (0.101 R)
• M21: 19,529,254 km (0.047 R)
• M22: 20,568,959 km (0.095 R)
• M23: 22,655,251 km (0.064 R)
• M24: 24,336,582 km (0.095 R)
• M25: 27,127,479 km (0.118 R)
• M26: 27,945,630 km (0.103 R)
• M27: 28,420,454 km (0.075 R)
• M28: 29,386,258 km (0.053 R)
• M29: 31,767,407 km (0.11 R)
• M30: 36,485,125 km (0.089 R)
• M31: 36,767,865 km (0.034 R)
• M32: 43,367,675 km (0.053 R)
• M33: 44,485,620 km (0.105 R)
• M34: 47,280,108 km (0.117 R)
• M35: 50,015,206 km (0.087 R)
• M36: 50,364,367 km (0.057 R)
• M37: 52,854,125 km (0.083 R)
• M38: 53,216,301 km (0.069 R)
• M39: 60,813,330 km (0.078 R)
• M40: 66,120,464 km (0.046 R)
• M41: 76,251,531 km (0.107 R)
• M42: 78,112,827 km (0.036 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: 296 - 17,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit