🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.6 AU - 0.64 AU

Year: 182 Days

Day: 33.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.88 AU - 3.78 AU

Year: 2265 Days

Day: 19.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 8.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.89 AU - 8.73 AU

Year: 8930 Days

Day: 9.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,329,177 km

• M1: 107,112 km (0.105 R)
• M2: 497,263 km (0.088 R)
• M3: 892,800 km (0.072 R)
• M4: 1,233,434 km (0.093 R)
• M5: 1,504,057 km (0.119 R)
• M6: 2,123,991 km (0.099 R)
• M7: 3,289,657 km (0.091 R)
• M8: 3,752,663 km (0.117 R)
• M9: 4,809,272 km (0.059 R)
• M10: 5,102,035 km (0.043 R)
• M11: 5,606,779 km (0.113 R)
• M12: 7,014,794 km (0.104 R)
• M13: 8,490,577 km (0.111 R)
• M14: 8,959,117 km (0.025 R)
• M15: 10,293,231 km (0.061 R)
• M16: 10,916,605 km (0.109 R)
• M17: 14,199,979 km (0.084 R)
• M18: 15,255,093 km (0.098 R)
• M19: 17,961,468 km (0.1 R)
• M20: 19,128,332 km (0.085 R)
• M21: 19,461,187 km (0.1 R)
• M22: 20,483,240 km (0.101 R)
• M23: 21,184,255 km (0.089 R)
• M24: 21,901,128 km (0.096 R)
• M25: 22,708,209 km (0.105 R)
• M26: 25,168,944 km (0.069 R)
• M27: 27,717,045 km (0.03 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.8

Radius: 5.6

Gravity: 18.14 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.54 AU - 18.2 AU

Year: 26987 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 87,329,177 km

• M1: 84,972 km (0.078 R)
• M2: 274,961 km (0.054 R)
• M3: 631,153 km (0.044 R)
• M4: 949,049 km (0.118 R)
• M5: 1,433,148 km (0.116 R)
• M6: 2,425,580 km (0.044 R)
• M7: 2,619,160 km (0.085 R)
• M8: 3,010,208 km (0.096 R)
• M9: 3,205,434 km (0.053 R)
• M10: 4,561,688 km (0.06 R)
• M11: 4,820,043 km (0.062 R)
• M12: 6,351,626 km (0.095 R)
• M13: 7,252,206 km (0.112 R)
• M14: 9,303,791 km (0.098 R)
• M15: 9,719,822 km (0.106 R)
• M16: 10,846,743 km (0.11 R)
• M17: 11,509,013 km (0.065 R)
• M18: 12,409,891 km (0.073 R)
• M19: 12,768,627 km (0.089 R)
• M20: 16,314,695 km (0.073 R)
• M21: 16,572,153 km (0.102 R)
• M22: 18,543,254 km (0.106 R)
• M23: 19,106,790 km (0.061 R)
• M24: 20,071,397 km (0.051 R)
• M25: 21,475,672 km (0.1 R)
• M26: 25,042,534 km (0.101 R)
• M27: 25,385,113 km (0.063 R)
• M28: 26,668,214 km (0.109 R)
• M29: 29,362,920 km (0.103 R)
• M30: 30,386,170 km (0.087 R)
• M31: 30,775,872 km (0.105 R)
• M32: 41,161,106 km (0.08 R)
• M33: 48,005,957 km (0.116 R)
• M34: 48,357,960 km (0.118 R)
• M35: 49,424,444 km (0.088 R)
• M36: 62,837,389 km (0.103 R)
• M37: 67,135,186 km (0.04 R)
• M38: 73,242,220 km (0.115 R)
• M39: 75,357,235 km (0.108 R)
• M40: 77,512,790 km (0.076 R)
• M41: 81,196,039 km (0.116 R)
• M42: 81,695,846 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 12,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit