🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 44.7 Hours

Environment

Temp: 232 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.5 AU - 0.52 AU

Year: 138 Days

Day: 42.7 Hours

Environment

Temp: 222 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 28.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.68 AU - 1.1 AU

Year: 318 Days

Day: 35.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 9.6

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.31 AU - 6.13 AU

Year: 5181 Days

Day: 6.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,517,551 km

• M1: 139,874 km (0.086 R)
• M2: 617,839 km (0.068 R)
• M3: 1,161,029 km (0.075 R)
• M4: 1,986,361 km (0.062 R)
• M5: 3,280,681 km (0.117 R)
• M6: 3,854,838 km (0.084 R)
• M7: 4,879,733 km (0.07 R)
• M8: 6,580,810 km (0.053 R)
• M9: 9,121,132 km (0.109 R)
• M10: 11,016,537 km (0.067 R)
• M11: 16,215,212 km (0.06 R)
• M12: 16,574,696 km (0.085 R)
• M13: 22,109,219 km (0.056 R)
• M14: 28,588,901 km (0.104 R)
• M15: 29,913,590 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.3

Radius: 4.4

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.38 AU - 15.52 AU

Year: 21893 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 50,517,551 km

• M1: 59,989 km (0.092 R)
• M2: 202,256 km (0.095 R)
• M3: 395,387 km (0.085 R)
• M4: 805,884 km (0.091 R)
• M5: 1,210,696 km (0.081 R)
• M6: 1,558,062 km (0.1 R)
• M7: 1,851,722 km (0.086 R)
• M8: 2,236,937 km (0.083 R)
• M9: 2,428,721 km (0.057 R)
• M10: 2,979,541 km (0.057 R)
• M11: 3,117,769 km (0.071 R)
• M12: 3,635,527 km (0.114 R)
• M13: 4,237,210 km (0.085 R)
• M14: 4,441,860 km (0.096 R)
• M15: 5,740,818 km (0.115 R)
• M16: 5,991,694 km (0.094 R)
• M17: 6,515,137 km (0.062 R)
• M18: 6,670,270 km (0.07 R)
• M19: 7,738,847 km (0.03 R)
• M20: 8,450,485 km (0.059 R)
• M21: 9,548,383 km (0.095 R)
• M22: 10,054,174 km (0.047 R)
• M23: 12,672,735 km (0.043 R)
• M24: 13,098,042 km (0.117 R)
• M25: 15,368,339 km (0.064 R)
• M26: 16,922,212 km (0.085 R)
• M27: 17,587,025 km (0.118 R)
• M28: 20,173,722 km (0.095 R)
• M29: 26,575,912 km (0.11 R)
• M30: 30,501,510 km (0.112 R)
• M31: 37,211,274 km (0.08 R)
• M32: 42,911,700 km (0.108 R)
• M33: 46,826,677 km (0.087 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit