🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.54 AU - 0.8 AU

Year: 207 Days

Day: 33.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.82 AU - 1.92 AU

Year: 963 Days

Day: 32.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,654,140 km

• M1: 123,119 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.02 AU - 3.9 AU

Year: 2425 Days

Day: 43.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.4

Radius: 14.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.41 AU - 4.83 AU

Year: 3741 Days

Day: 8.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 115,654,140 km

• M1: 182,809 km (0.1 R)
• M2: 978,669 km (0.087 R)
• M3: 1,447,958 km (0.086 R)
• M4: 2,191,908 km (0.105 R)
• M5: 2,759,782 km (0.109 R)
• M6: 3,612,789 km (0.094 R)
• M7: 4,802,690 km (0.045 R)
• M8: 5,724,213 km (0.105 R)
• M9: 6,189,911 km (0.115 R)
• M10: 7,366,798 km (0.082 R)
• M11: 8,499,104 km (0.119 R)
• M12: 9,472,836 km (0.096 R)
• M13: 10,737,986 km (0.109 R)
• M14: 12,967,891 km (0.043 R)
• M15: 14,980,880 km (0.102 R)
• M16: 15,870,389 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.7

Radius: 3

Gravity: 108.97 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.5 AU - 23.6 AU

Year: 31323 Days

Day: 22.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 115,654,140 km

• M1: 37,250 km (0.083 R)
• M2: 191,186 km (0.082 R)
• M3: 375,341 km (0.041 R)
• M4: 605,273 km (0.084 R)
• M5: 1,389,615 km (0.049 R)
• M6: 1,595,910 km (0.069 R)
• M7: 1,999,824 km (0.103 R)
• M8: 2,116,660 km (0.039 R)
• M9: 2,363,946 km (0.054 R)
• M10: 3,448,381 km (0.063 R)
• M11: 5,036,960 km (0.118 R)
• M12: 5,799,161 km (0.08 R)
• M13: 6,895,564 km (0.102 R)
• M14: 7,271,504 km (0.103 R)
• M15: 8,181,956 km (0.07 R)
• M16: 9,953,345 km (0.109 R)
• M17: 11,364,501 km (0.057 R)
• M18: 12,117,727 km (0.032 R)
• M19: 12,272,261 km (0.051 R)
• M20: 13,556,409 km (0.092 R)
• M21: 15,464,381 km (0.088 R)
• M22: 21,001,147 km (0.117 R)
• M23: 21,902,624 km (0.068 R)
• M24: 22,017,216 km (0.098 R)
• M25: 24,024,820 km (0.11 R)
• M26: 25,135,584 km (0.1 R)
• M27: 28,264,124 km (0.106 R)
• M28: 31,935,405 km (0.108 R)
• M29: 39,186,265 km (0.112 R)
• M30: 40,377,662 km (0.096 R)
• M31: 44,278,875 km (0.094 R)
• M32: 48,813,187 km (0.089 R)
• M33: 57,692,868 km (0.11 R)
• M34: 76,961,672 km (0.049 R)
• M35: 81,543,555 km (0.042 R)
• M36: 96,989,236 km (0.086 R)
• M37: 97,917,491 km (0.094 R)
• M38: 102,327,636 km (0.079 R)
• M39: 103,611,635 km (0.097 R)
• M40: 107,197,795 km (0.104 R)
• M41: 107,527,958 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 15,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit