🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.61 AU - 0.93 AU

Year: 249 Days

Day: 28.4 Hours

Environment

Temp: 99 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.6 AU - 2.1 AU

Year: 928 Days

Day: 22.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 11.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.1 AU - 7.78 AU

Year: 7487 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,082,932 km

• M1: 138,079 km (0.1 R)
• M2: 588,069 km (0.095 R)
• M3: 935,435 km (0.05 R)
• M4: 1,294,470 km (0.114 R)
• M5: 1,815,221 km (0.064 R)
• M6: 2,438,595 km (0.088 R)
• M7: 3,200,198 km (0.083 R)
• M8: 3,969,879 km (0.094 R)
• M9: 4,360,928 km (0.069 R)
• M10: 5,192,542 km (0.096 R)
• M11: 5,752,487 km (0.119 R)
• M12: 9,053,663 km (0.063 R)
• M13: 9,778,465 km (0.111 R)
• M14: 10,495,637 km (0.119 R)
• M15: 11,103,752 km (0.119 R)
• M16: 11,984,585 km (0.101 R)
• M17: 12,545,427 km (0.108 R)
• M18: 12,911,343 km (0.051 R)
• M19: 16,347,158 km (0.054 R)
• M20: 22,423,674 km (0.032 R)
• M21: 25,542,191 km (0.101 R)
• M22: 26,046,336 km (0.118 R)
• M23: 27,510,899 km (0.1 R)
• M24: 28,218,646 km (0.04 R)
• M25: 29,855,845 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.7

Radius: 3.5

Gravity: 68.71 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.15 AU - 13.89 AU

Year: 17334 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 74,082,932 km

• M1: 45,328 km (0.1 R)
• M2: 165,156 km (0.116 R)
• M3: 475,272 km (0.082 R)
• M4: 609,611 km (0.117 R)
• M5: 739,013 km (0.116 R)
• M6: 921,074 km (0.114 R)
• M7: 1,329,925 km (0.072 R)
• M8: 1,849,329 km (0.113 R)
• M9: 2,103,196 km (0.118 R)
• M10: 2,852,083 km (0.1 R)
• M11: 3,526,770 km (0.092 R)
• M12: 4,074,298 km (0.034 R)
• M13: 5,335,408 km (0.059 R)
• M14: 6,222,374 km (0.108 R)
• M15: 8,595,146 km (0.109 R)
• M16: 8,969,290 km (0.074 R)
• M17: 9,980,871 km (0.055 R)
• M18: 12,496,658 km (0.115 R)
• M19: 16,116,179 km (0.095 R)
• M20: 18,206,510 km (0.065 R)
• M21: 19,361,704 km (0.097 R)
• M22: 20,944,899 km (0.11 R)
• M23: 21,426,454 km (0.098 R)
• M24: 22,511,787 km (0.095 R)
• M25: 22,915,402 km (0.067 R)
• M26: 24,791,658 km (0.09 R)
• M27: 31,029,740 km (0.116 R)
• M28: 36,409,429 km (0.071 R)
• M29: 39,245,505 km (0.097 R)
• M30: 40,272,046 km (0.081 R)
• M31: 40,866,548 km (0.057 R)
• M32: 41,015,996 km (0.119 R)
• M33: 42,685,060 km (0.051 R)
• M34: 43,770,392 km (0.104 R)
• M35: 46,808,875 km (0.107 R)
• M36: 48,630,827 km (0.073 R)
• M37: 49,984,987 km (0.114 R)
• M38: 51,712,992 km (0.092 R)
• M39: 52,945,978 km (0.118 R)
• M40: 60,563,352 km (0.108 R)
• M41: 64,530,687 km (0.087 R)
• M42: 71,232,821 km (0.085 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit