🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.66 AU - 0.74 AU

Year: 216 Days

Day: 13.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,071,829 km

• M1: 43,832 km (0.087 R)
• M2: 519,553 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.98 AU - 1.06 AU

Year: 380 Days

Day: 41.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.08 AU - 1.54 AU

Year: 553 Days

Day: 41.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.15 AU - 3.51 AU

Year: 1757 Days

Day: 19.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,071,829 km

• M1: 2,120,550 km (0.112 R)
• M2: 2,185,475 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 13.6

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.66 AU - 12.4 AU

Year: 13516 Days

Day: 5.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,071,829 km

• M1: 177,872 km (0.083 R)
• M2: 708,047 km (0.104 R)
• M3: 1,148,014 km (0.037 R)
• M4: 1,609,075 km (0.031 R)
• M5: 2,271,494 km (0.114 R)
• M6: 2,744,074 km (0.095 R)
• M7: 4,480,905 km (0.098 R)
• M8: 6,946,128 km (0.115 R)
• M9: 12,857,787 km (0.104 R)
• M10: 15,214,403 km (0.066 R)
• M11: 17,846,278 km (0.107 R)
• M12: 22,021,854 km (0.092 R)
• M13: 23,041,662 km (0.095 R)
• M14: 27,438,194 km (0.028 R)
• M15: 31,197,140 km (0.072 R)
• M16: 34,787,788 km (0.115 R)
• M17: 36,043,363 km (0.082 R)
• M18: 37,983,348 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.1

Radius: 6.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.71 AU - 16.37 AU

Year: 20456 Days

Day: 23.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,071,829 km

• M1: 80,783 km (0.079 R)
• M2: 566,527 km (0.112 R)
• M3: 818,151 km (0.061 R)
• M4: 1,212,491 km (0.118 R)
• M5: 1,727,257 km (0.112 R)
• M6: 2,145,084 km (0.11 R)
• M7: 2,895,916 km (0.119 R)
• M8: 4,460,111 km (0.101 R)
• M9: 5,181,921 km (0.111 R)
• M10: 5,875,157 km (0.083 R)
• M11: 6,443,479 km (0.119 R)
• M12: 7,165,289 km (0.06 R)
• M13: 9,945,416 km (0.053 R)
• M14: 11,330,692 km (0.105 R)
• M15: 12,322,825 km (0.077 R)
• M16: 12,723,748 km (0.115 R)
• M17: 14,165,123 km (0.116 R)
• M18: 14,925,080 km (0.074 R)
• M19: 18,909,919 km (0.061 R)
• M20: 24,436,363 km (0.054 R)
• M21: 26,273,874 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 17,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit