🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.57 AU - 0.61 AU

Year: 170 Days

Day: 29.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,286,420 km

• M1: 45,328 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 14.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.05 AU - 5.03 AU

Year: 3625 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,286,420 km

• M1: 185,352 km (0.118 R)
• M2: 801,695 km (0.049 R)
• M3: 1,411,606 km (0.115 R)
• M4: 1,896,602 km (0.11 R)
• M5: 2,359,906 km (0.107 R)
• M6: 2,934,213 km (0.106 R)
• M7: 3,601,868 km (0.107 R)
• M8: 5,270,333 km (0.051 R)
• M9: 6,439,740 km (0.042 R)
• M10: 7,474,807 km (0.09 R)
• M11: 8,015,454 km (0.114 R)
• M12: 9,717,130 km (0.045 R)
• M13: 10,198,236 km (0.076 R)
• M14: 10,864,695 km (0.066 R)
• M15: 11,471,464 km (0.11 R)
• M16: 12,896,084 km (0.089 R)
• M17: 13,875,950 km (0.091 R)
• M18: 16,486,433 km (0.094 R)
• M19: 22,315,066 km (0.097 R)
• M20: 23,226,266 km (0.111 R)
• M21: 24,162,150 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 12.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.85 AU - 5.97 AU

Year: 4715 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,286,420 km

• M1: 160,369 km (0.098 R)
• M2: 569,519 km (0.06 R)
• M3: 1,027,737 km (0.118 R)
• M4: 2,161,240 km (0.094 R)
• M5: 2,605,995 km (0.052 R)
• M6: 5,223,359 km (0.113 R)
• M7: 5,906,274 km (0.05 R)
• M8: 6,620,454 km (0.107 R)
• M9: 7,421,102 km (0.096 R)
• M10: 7,938,112 km (0.088 R)
• M11: 8,642,867 km (0.108 R)
• M12: 9,215,678 km (0.111 R)
• M13: 10,140,641 km (0.06 R)
• M14: 11,562,569 km (0.081 R)
• M15: 12,638,627 km (0.059 R)
• M16: 13,069,768 km (0.117 R)
• M17: 14,376,355 km (0.055 R)
• M18: 15,473,057 km (0.093 R)
• M19: 16,117,226 km (0.09 R)
• M20: 17,248,036 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.9

Radius: 5.5

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.46 AU - 15.38 AU

Year: 19462 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,286,420 km

• M1: 81,680 km (0.118 R)
• M2: 317,596 km (0.076 R)
• M3: 582,085 km (0.08 R)
• M4: 784,940 km (0.059 R)
• M5: 1,083,986 km (0.091 R)
• M6: 3,637,173 km (0.111 R)
• M7: 4,633,794 km (0.089 R)
• M8: 5,014,969 km (0.086 R)
• M9: 14,293,777 km (0.069 R)
• M10: 17,784,195 km (0.095 R)
• M11: 18,459,031 km (0.113 R)
• M12: 19,770,107 km (0.071 R)
• M13: 20,129,889 km (0.117 R)
• M14: 20,311,501 km (0.062 R)
• M15: 21,329,664 km (0.08 R)
• M16: 31,945,877 km (0.074 R)
• M17: 32,193,013 km (0.073 R)
• M18: 33,574,998 km (0.06 R)
• M19: 44,373,421 km (0.078 R)
• M20: 58,188,186 km (0.067 R)
• M21: 65,461,186 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 18,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit