🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.74 AU - 0.94 AU

Year: 290 Days

Day: 15.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.28 AU - 1.5 AU

Year: 617 Days

Day: 40.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.9

Radius: 11.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.36 AU - 5.58 AU

Year: 4174 Days

Day: 7.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,088,613 km

• M1: 138,528 km (0.116 R)
• M2: 515,664 km (0.063 R)
• M3: 1,968,110 km (0.076 R)
• M4: 2,426,029 km (0.111 R)
• M5: 3,521,085 km (0.077 R)
• M6: 3,951,628 km (0.092 R)
• M7: 5,038,606 km (0.065 R)
• M8: 7,381,608 km (0.04 R)
• M9: 8,224,143 km (0.12 R)
• M10: 11,220,738 km (0.108 R)
• M11: 12,467,038 km (0.112 R)
• M12: 12,871,999 km (0.098 R)
• M13: 13,660,829 km (0.116 R)
• M14: 16,274,752 km (0.066 R)
• M15: 20,297,289 km (0.081 R)
• M16: 21,622,577 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.4

Radius: 10.1

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.42 AU - 9.56 AU

Year: 9319 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,088,613 km

• M1: 125,812 km (0.069 R)
• M2: 692,040 km (0.097 R)
• M3: 1,060,499 km (0.06 R)
• M4: 1,574,817 km (0.038 R)
• M5: 2,084,946 km (0.102 R)
• M6: 2,459,838 km (0.088 R)
• M7: 3,171,774 km (0.115 R)
• M8: 3,815,942 km (0.119 R)
• M9: 4,884,969 km (0.04 R)
• M10: 5,272,278 km (0.056 R)
• M11: 5,616,054 km (0.102 R)
• M12: 6,245,113 km (0.036 R)
• M13: 6,994,448 km (0.068 R)
• M14: 9,466,703 km (0.091 R)
• M15: 9,929,110 km (0.114 R)
• M16: 10,999,483 km (0.068 R)
• M17: 11,407,137 km (0.101 R)
• M18: 13,483,406 km (0.089 R)
• M19: 14,188,460 km (0.119 R)
• M20: 15,103,999 km (0.119 R)
• M21: 17,188,197 km (0.097 R)
• M22: 17,668,406 km (0.076 R)
• M23: 18,944,626 km (0.054 R)
• M24: 19,309,794 km (0.063 R)
• M25: 20,357,278 km (0.071 R)
• M26: 20,740,548 km (0.101 R)
• M27: 21,999,115 km (0.114 R)
• M28: 22,811,132 km (0.115 R)
• M29: 24,408,987 km (0.093 R)
• M30: 24,841,474 km (0.056 R)
• M31: 29,355,889 km (0.074 R)
• M32: 36,598,820 km (0.107 R)
• M33: 37,738,456 km (0.11 R)
• M34: 40,088,639 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 16,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit