🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.53 AU - 0.59 AU

Year: 266 Days

Day: 20.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,850,270 km

• M1: 390,450 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.7

Radius: 13.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.59 AU - 0.85 AU

Year: 388 Days

Day: 10.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,850,270 km

• M1: 162,912 km (0.078 R)
• M2: 578,046 km (0.043 R)
• M3: 1,308,533 km (0.077 R)
• M4: 2,215,245 km (0.052 R)
• M5: 2,884,845 km (0.074 R)
• M6: 4,165,104 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 13

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.67 AU - 2.09 AU

Year: 1639 Days

Day: 12.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,850,270 km

• M1: 161,865 km (0.09 R)
• M2: 644,617 km (0.119 R)
• M3: 1,200,074 km (0.073 R)
• M4: 2,739,137 km (0.056 R)
• M5: 4,024,931 km (0.034 R)
• M6: 4,506,486 km (0.111 R)
• M7: 4,919,376 km (0.055 R)
• M8: 6,491,650 km (0.116 R)
• M9: 8,655,434 km (0.12 R)
• M10: 9,462,365 km (0.082 R)
• M11: 10,567,743 km (0.047 R)
• M12: 11,003,821 km (0.113 R)
• M13: 12,504,736 km (0.099 R)
• M14: 13,706,456 km (0.078 R)
• M15: 14,803,009 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.1

Radius: 11.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.27 AU - 2.55 AU

Year: 2379 Days

Day: 10.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,850,270 km

• M1: 156,031 km (0.104 R)
• M2: 604,076 km (0.098 R)
• M3: 1,023,249 km (0.078 R)
• M4: 1,469,949 km (0.063 R)
• M5: 1,845,589 km (0.037 R)
• M6: 2,444,130 km (0.118 R)
• M7: 2,978,793 km (0.079 R)
• M8: 5,869,173 km (0.104 R)
• M9: 6,656,806 km (0.097 R)
• M10: 9,226,299 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 12.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.58 AU - 7.18 AU

Year: 9066 Days

Day: 14.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 172.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,850,270 km

• M1: 212,579 km (0.078 R)
• M2: 770,579 km (0.047 R)
• M3: 1,566,738 km (0.092 R)
• M4: 2,266,557 km (0.088 R)
• M5: 2,757,238 km (0.117 R)
• M6: 3,435,814 km (0.06 R)
• M7: 4,624,220 km (0.051 R)
• M8: 5,982,269 km (0.099 R)
• M9: 6,459,038 km (0.066 R)
• M10: 7,156,164 km (0.1 R)
• M11: 8,927,403 km (0.092 R)
• M12: 11,374,525 km (0.088 R)
• M13: 12,202,698 km (0.11 R)
• M14: 12,728,236 km (0.026 R)
• M15: 14,239,174 km (0.12 R)
• M16: 15,146,635 km (0.107 R)
• M17: 16,725,042 km (0.071 R)
• M18: 18,348,478 km (0.081 R)
• M19: 19,746,919 km (0.047 R)
• M20: 20,740,548 km (0.085 R)
• M21: 21,559,148 km (0.073 R)
• M22: 24,519,390 km (0.1 R)
• M23: 25,203,800 km (0.046 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit