🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.96 AU - 4.22 AU

Year: 2448 Days

Day: 12.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 10.5

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.57 AU - 10.67 AU

Year: 11586 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,478,563 km

• M1: 130,599 km (0.081 R)
• M2: 1,043,595 km (0.109 R)
• M3: 3,451,223 km (0.086 R)
• M4: 5,497,871 km (0.118 R)
• M5: 5,861,245 km (0.045 R)
• M6: 6,201,879 km (0.06 R)
• M7: 11,454,260 km (0.101 R)
• M8: 13,235,971 km (0.09 R)
• M9: 14,024,651 km (0.1 R)
• M10: 17,340,936 km (0.118 R)
• M11: 18,365,383 km (0.09 R)
• M12: 21,146,856 km (0.12 R)
• M13: 24,684,097 km (0.116 R)
• M14: 34,597,051 km (0.04 R)
• M15: 35,339,056 km (0.106 R)
• M16: 44,361,154 km (0.117 R)
• M17: 44,943,838 km (0.097 R)
• M18: 48,239,778 km (0.112 R)
• M19: 53,975,361 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.1

Radius: 13.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.83 AU - 13.61 AU

Year: 13526 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,478,563 km

• M1: 168,597 km (0.055 R)
• M2: 604,525 km (0.071 R)
• M3: 1,885,532 km (0.056 R)
• M4: 2,739,287 km (0.105 R)
• M5: 3,306,113 km (0.081 R)
• M6: 4,112,745 km (0.057 R)
• M7: 6,890,328 km (0.081 R)
• M8: 7,835,936 km (0.098 R)
• M9: 8,359,529 km (0.118 R)
• M10: 10,246,257 km (0.098 R)
• M11: 16,361,968 km (0.108 R)
• M12: 17,914,046 km (0.058 R)
• M13: 20,110,591 km (0.103 R)
• M14: 21,166,154 km (0.104 R)
• M15: 24,318,480 km (0.115 R)
• M16: 26,088,821 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.8

Radius: 7.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 16.66 AU - 23.2 AU

Year: 32021 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,478,563 km

• M1: 90,656 km (0.106 R)
• M2: 456,124 km (0.104 R)
• M3: 868,565 km (0.115 R)
• M4: 1,809,835 km (0.109 R)
• M5: 2,458,940 km (0.091 R)
• M6: 2,730,311 km (0.114 R)
• M7: 3,415,170 km (0.092 R)
• M8: 4,401,169 km (0.06 R)
• M9: 4,907,259 km (0.095 R)
• M10: 5,836,112 km (0.093 R)
• M11: 7,326,705 km (0.043 R)
• M12: 9,873,011 km (0.088 R)
• M13: 15,765,671 km (0.041 R)
• M14: 17,933,344 km (0.051 R)
• M15: 25,297,898 km (0.119 R)
• M16: 43,740,772 km (0.068 R)
• M17: 56,530,642 km (0.12 R)
• M18: 57,255,743 km (0.091 R)
• M19: 59,281,896 km (0.062 R)
• M20: 60,595,814 km (0.101 R)
• M21: 67,661,172 km (0.119 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 17,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit