🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.48 AU - 0.52 AU

Year: 130 Days

Day: 46.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.41 AU - 0.59 AU

Year: 130 Days

Day: 16.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.64 AU - 0.94 AU

Year: 259 Days

Day: 12.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.09 AU - 1.27 AU

Year: 473 Days

Day: 15.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,404,957 km

• M1: 407,505 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.21 AU - 2.69 AU

Year: 1415 Days

Day: 35.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,404,957 km

• M1: 762,201 km (0.104 R)
• M2: 1,397,843 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 11.7

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.63 AU - 6.93 AU

Year: 5807 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,404,957 km

• M1: 145,708 km (0.057 R)
• M2: 605,273 km (0.069 R)
• M3: 1,055,114 km (0.101 R)
• M4: 1,650,513 km (0.082 R)
• M5: 2,128,179 km (0.118 R)
• M6: 2,496,938 km (0.039 R)
• M7: 3,110,888 km (0.085 R)
• M8: 3,658,715 km (0.113 R)
• M9: 4,117,532 km (0.074 R)
• M10: 4,506,636 km (0.073 R)
• M11: 5,573,418 km (0.118 R)
• M12: 7,016,439 km (0.032 R)
• M13: 8,282,486 km (0.094 R)
• M14: 11,064,408 km (0.062 R)
• M15: 16,517,998 km (0.073 R)
• M16: 18,187,511 km (0.087 R)
• M17: 18,956,593 km (0.087 R)
• M18: 20,936,521 km (0.104 R)
• M19: 24,875,583 km (0.078 R)
• M20: 25,649,153 km (0.105 R)
• M21: 27,244,615 km (0.118 R)
• M22: 31,620,801 km (0.11 R)
• M23: 32,732,762 km (0.117 R)
• M24: 33,766,184 km (0.092 R)
• M25: 37,219,202 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.2

Radius: 6.1

Gravity: 17.66 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.65 AU - 15.37 AU

Year: 19348 Days

Day: 21 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,404,957 km

• M1: 78,240 km (0.098 R)
• M2: 423,512 km (0.097 R)
• M3: 735,722 km (0.1 R)
• M4: 1,551,480 km (0.055 R)
• M5: 1,901,539 km (0.089 R)
• M6: 2,882,302 km (0.04 R)
• M7: 4,359,132 km (0.08 R)
• M8: 5,241,461 km (0.064 R)
• M9: 5,547,538 km (0.12 R)
• M10: 6,364,941 km (0.101 R)
• M11: 7,544,221 km (0.092 R)
• M12: 7,984,487 km (0.087 R)
• M13: 9,023,744 km (0.099 R)
• M14: 15,366,992 km (0.076 R)
• M15: 18,064,541 km (0.053 R)
• M16: 18,498,973 km (0.102 R)
• M17: 19,029,597 km (0.055 R)
• M18: 20,776,751 km (0.053 R)
• M19: 26,432,149 km (0.092 R)
• M20: 29,911,197 km (0.1 R)
• M21: 32,776,445 km (0.086 R)
• M22: 40,655,316 km (0.119 R)
• M23: 60,207,608 km (0.112 R)
• M24: 64,750,297 km (0.066 R)
• M25: 71,011,566 km (0.051 R)
• M26: 72,746,901 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 15,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit