🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.03 AU - 1.15 AU

Year: 497 Days

Day: 31.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840

Radius: 10.8

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.2 AU - 5.04 AU

Year: 4335 Days

Day: 14.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,077,247 km

• M1: 134,339 km (0.076 R)
• M2: 494,870 km (0.083 R)
• M3: 900,729 km (0.088 R)
• M4: 1,421,030 km (0.094 R)
• M5: 2,609,286 km (0.108 R)
• M6: 3,769,118 km (0.119 R)
• M7: 4,514,116 km (0.088 R)
• M8: 5,410,506 km (0.059 R)
• M9: 6,296,425 km (0.069 R)
• M10: 7,106,198 km (0.096 R)
• M11: 7,554,094 km (0.037 R)
• M12: 9,171,097 km (0.117 R)
• M13: 12,624,265 km (0.102 R)
• M14: 13,646,168 km (0.069 R)
• M15: 15,565,958 km (0.04 R)
• M16: 17,103,973 km (0.04 R)
• M17: 17,597,048 km (0.103 R)
• M18: 18,871,173 km (0.106 R)
• M19: 20,137,669 km (0.113 R)
• M20: 22,324,490 km (0.099 R)
• M21: 22,913,607 km (0.118 R)
• M22: 24,509,367 km (0.111 R)
• M23: 25,453,779 km (0.063 R)
• M24: 27,164,729 km (0.11 R)
• M25: 28,951,078 km (0.079 R)
• M26: 29,300,089 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.3

Radius: 10.1

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.13 AU - 6.15 AU

Year: 5087 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 129 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,077,247 km

• M1: 125,812 km (0.111 R)
• M2: 467,493 km (0.075 R)
• M3: 841,937 km (0.103 R)
• M4: 2,718,193 km (0.072 R)
• M5: 3,162,200 km (0.099 R)
• M6: 4,175,725 km (0.097 R)
• M7: 5,098,445 km (0.061 R)
• M8: 7,221,388 km (0.115 R)
• M9: 8,753,420 km (0.073 R)
• M10: 9,285,241 km (0.106 R)
• M11: 9,800,755 km (0.097 R)
• M12: 13,630,161 km (0.068 R)
• M13: 15,953,267 km (0.099 R)
• M14: 17,456,426 km (0.083 R)
• M15: 17,846,428 km (0.098 R)
• M16: 18,185,416 km (0.092 R)
• M17: 20,127,197 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.9

Radius: 8.5

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.79 AU - 6.59 AU

Year: 5925 Days

Day: 10.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,077,247 km

• M1: 105,766 km (0.072 R)
• M2: 499,208 km (0.114 R)
• M3: 813,663 km (0.112 R)
• M4: 1,482,365 km (0.08 R)
• M5: 1,783,955 km (0.111 R)
• M6: 2,495,292 km (0.117 R)
• M7: 2,789,851 km (0.101 R)
• M8: 3,361,763 km (0.057 R)
• M9: 4,009,821 km (0.091 R)
• M10: 4,495,117 km (0.081 R)
• M11: 5,134,498 km (0.091 R)
• M12: 7,160,502 km (0.102 R)
• M13: 10,214,094 km (0.057 R)
• M14: 12,181,455 km (0.037 R)
• M15: 13,034,762 km (0.113 R)
• M16: 14,682,283 km (0.098 R)
• M17: 17,908,511 km (0.047 R)
• M18: 18,316,763 km (0.092 R)
• M19: 22,274,824 km (0.077 R)
• M20: 25,635,839 km (0.119 R)
• M21: 26,067,579 km (0.104 R)
• M22: 27,933,962 km (0.085 R)
• M23: 29,508,928 km (0.098 R)
• M24: 31,831,734 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 12,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit