🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.65 AU

Year: 178 Days

Day: 32.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,074,811 km

• M1: 154,535 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.68 AU - 1.1 AU

Year: 321 Days

Day: 23.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,074,811 km

• M1: 221,854 km (0.103 R)
• M2: 894,146 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 11.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.45 AU - 4.61 AU

Year: 3692 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 158.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,074,811 km

• M1: 143,614 km (0.079 R)
• M2: 1,077,105 km (0.078 R)
• M3: 1,570,030 km (0.087 R)
• M4: 2,572,036 km (0.107 R)
• M5: 3,536,643 km (0.06 R)
• M6: 4,015,057 km (0.07 R)
• M7: 9,167,956 km (0.036 R)
• M8: 9,967,257 km (0.093 R)
• M9: 12,941,113 km (0.115 R)
• M10: 16,612,395 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.7

Radius: 9.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.07 AU - 8.69 AU

Year: 7676 Days

Day: 7.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,074,811 km

• M1: 114,742 km (0.107 R)
• M2: 452,683 km (0.072 R)
• M3: 860,487 km (0.102 R)
• M4: 1,951,654 km (0.097 R)
• M5: 2,834,431 km (0.109 R)
• M6: 4,353,148 km (0.071 R)
• M7: 7,936,616 km (0.081 R)
• M8: 9,374,999 km (0.102 R)
• M9: 10,104,887 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.2

Radius: 5.9

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 14.29 AU - 15.21 AU

Year: 21690 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,074,811 km

• M1: 75,996 km (0.083 R)
• M2: 347,516 km (0.114 R)
• M3: 608,714 km (0.118 R)
• M4: 1,249,591 km (0.094 R)
• M5: 2,564,855 km (0.098 R)
• M6: 3,333,340 km (0.119 R)
• M7: 4,412,389 km (0.058 R)
• M8: 4,848,916 km (0.083 R)
• M9: 5,573,568 km (0.077 R)
• M10: 7,040,525 km (0.08 R)
• M11: 7,967,433 km (0.077 R)
• M12: 10,011,837 km (0.038 R)
• M13: 10,258,674 km (0.093 R)
• M14: 12,046,069 km (0.118 R)
• M15: 12,325,369 km (0.103 R)
• M16: 12,551,860 km (0.115 R)
• M17: 13,248,238 km (0.068 R)
• M18: 14,972,652 km (0.087 R)
• M19: 15,557,281 km (0.094 R)
• M20: 24,780,887 km (0.088 R)
• M21: 29,148,547 km (0.116 R)
• M22: 30,059,149 km (0.067 R)
• M23: 35,238,377 km (0.088 R)
• M24: 37,324,519 km (0.074 R)
• M25: 40,356,569 km (0.1 R)
• M26: 40,606,098 km (0.104 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: 460 - 16,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit