🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.63 AU - 0.89 AU

Year: 252 Days

Day: 23.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.76 AU - 2.12 AU

Year: 1029 Days

Day: 24.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.39 AU - 3.21 AU

Year: 1784 Days

Day: 21.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.4

Radius: 4.9

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.33 AU - 16.97 AU

Year: 22455 Days

Day: 19.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,535,240 km

• M1: 169,345 km (0.054 R)
• M2: 692,937 km (0.047 R)
• M3: 959,521 km (0.11 R)
• M4: 1,456,634 km (0.055 R)
• M5: 2,036,775 km (0.109 R)
• M6: 4,142,365 km (0.084 R)
• M7: 5,711,946 km (0.102 R)
• M8: 6,509,003 km (0.098 R)
• M9: 6,996,543 km (0.08 R)
• M10: 7,249,214 km (0.099 R)
• M11: 9,141,926 km (0.119 R)
• M12: 19,173,809 km (0.111 R)
• M13: 23,656,210 km (0.119 R)
• M14: 25,988,142 km (0.032 R)
• M15: 28,682,549 km (0.114 R)
• M16: 32,712,417 km (0.087 R)
• M17: 42,984,854 km (0.113 R)
• M18: 48,084,047 km (0.072 R)
• M19: 48,996,893 km (0.095 R)
• M20: 54,552,659 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604

Radius: 6.6

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.92 AU - 17.5 AU

Year: 27187 Days

Day: 17.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,535,240 km

• M1: 82,279 km (0.076 R)
• M2: 292,464 km (0.08 R)
• M3: 578,046 km (0.09 R)
• M4: 852,708 km (0.113 R)
• M5: 1,170,454 km (0.068 R)
• M6: 1,565,392 km (0.083 R)
• M7: 2,131,171 km (0.083 R)
• M8: 2,798,827 km (0.119 R)
• M9: 3,415,020 km (0.074 R)
• M10: 5,721,670 km (0.071 R)
• M11: 7,344,059 km (0.086 R)
• M12: 7,702,046 km (0.078 R)
• M13: 8,071,553 km (0.053 R)
• M14: 10,477,835 km (0.08 R)
• M15: 11,878,520 km (0.113 R)
• M16: 14,246,056 km (0.119 R)
• M17: 16,474,466 km (0.115 R)
• M18: 19,403,891 km (0.099 R)
• M19: 20,586,612 km (0.101 R)
• M20: 21,504,544 km (0.083 R)
• M21: 23,641,849 km (0.12 R)
• M22: 24,422,152 km (0.08 R)
• M23: 27,106,985 km (0.108 R)
• M24: 29,468,237 km (0.108 R)
• M25: 29,853,153 km (0.066 R)
• M26: 34,311,917 km (0.025 R)
• M27: 36,330,591 km (0.107 R)
• M28: 40,761,530 km (0.078 R)
• M29: 42,206,496 km (0.111 R)
• M30: 50,311,409 km (0.112 R)
• M31: 52,912,168 km (0.116 R)
• M32: 56,583,300 km (0.104 R)
• M33: 62,086,856 km (0.075 R)
• M34: 65,947,678 km (0.092 R)
• M35: 69,965,578 km (0.089 R)
• M36: 72,499,616 km (0.1 R)
• M37: 76,293,568 km (0.117 R)
• M38: 77,505,909 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 16,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit