🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 40.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.6

Radius: 10

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.53 AU - 2.23 AU

Year: 1691 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 90,072,417 km

• M1: 124,465 km (0.114 R)
• M2: 474,076 km (0.086 R)
• M3: 838,197 km (0.108 R)
• M4: 1,226,104 km (0.081 R)
• M5: 1,570,478 km (0.058 R)
• M6: 2,460,735 km (0.067 R)
• M7: 2,801,220 km (0.104 R)
• M8: 3,144,547 km (0.031 R)
• M9: 3,720,798 km (0.119 R)
• M10: 4,034,655 km (0.079 R)
• M11: 5,430,253 km (0.056 R)
• M12: 6,146,827 km (0.085 R)
• M13: 7,274,944 km (0.097 R)
• M14: 7,794,797 km (0.118 R)
• M15: 8,451,083 km (0.1 R)
• M16: 11,313,040 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.7

Radius: 11.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.63 AU - 3.55 AU

Year: 3563 Days

Day: 10.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,072,417 km

• M1: 140,472 km (0.047 R)
• M2: 584,628 km (0.027 R)
• M3: 962,513 km (0.118 R)
• M4: 1,966,314 km (0.03 R)
• M5: 2,350,931 km (0.108 R)
• M6: 3,325,561 km (0.079 R)
• M7: 3,933,676 km (0.059 R)
• M8: 4,916,983 km (0.068 R)
• M9: 7,221,089 km (0.115 R)
• M10: 8,242,543 km (0.102 R)
• M11: 8,755,515 km (0.085 R)
• M12: 9,529,983 km (0.075 R)
• M13: 10,095,463 km (0.088 R)
• M14: 10,720,483 km (0.101 R)
• M15: 16,992,224 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.4

Radius: 3

Gravity: 106.16 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.69 AU - 10.99 AU

Year: 21812 Days

Day: 21.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,072,417 km

• M1: 96,640 km (0.071 R)
• M2: 341,233 km (0.088 R)
• M3: 944,711 km (0.072 R)
• M4: 1,495,380 km (0.074 R)
• M5: 1,950,906 km (0.108 R)
• M6: 2,517,134 km (0.094 R)
• M7: 2,693,659 km (0.091 R)
• M8: 2,824,707 km (0.09 R)
• M9: 3,897,623 km (0.067 R)
• M10: 4,308,419 km (0.089 R)
• M11: 4,451,584 km (0.028 R)
• M12: 9,686,612 km (0.05 R)
• M13: 11,090,289 km (0.103 R)
• M14: 11,632,730 km (0.086 R)
• M15: 13,215,177 km (0.1 R)
• M16: 13,979,622 km (0.116 R)
• M17: 17,513,572 km (0.035 R)
• M18: 20,675,174 km (0.119 R)
• M19: 21,599,240 km (0.049 R)
• M20: 23,972,909 km (0.084 R)
• M21: 25,454,227 km (0.112 R)
• M22: 26,634,405 km (0.117 R)
• M23: 36,669,879 km (0.099 R)
• M24: 43,424,372 km (0.111 R)
• M25: 45,790,412 km (0.116 R)
• M26: 47,180,326 km (0.081 R)
• M27: 52,266,055 km (0.093 R)
• M28: 55,917,590 km (0.041 R)
• M29: 72,224,356 km (0.098 R)
• M30: 76,018,756 km (0.102 R)
• M31: 80,193,435 km (0.108 R)
• M32: 80,443,712 km (0.062 R)
• M33: 84,777,562 km (0.083 R)
• M34: 87,663,305 km (0.043 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 13,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit